From 8ab51c863983ae9e3033d4648021f1cbc987c54a Mon Sep 17 00:00:00 2001
From: Sam El-Husseini <sam.elhusseini@gmail.com>
Date: Wed, 11 Sep 2019 17:30:51 -0700
Subject: [PATCH] Remove closure base file dependency (#2976)

* Trim down closure's base dependency even further by removing the dependency on closure's base file.
---
 .travis.yml                                |   2 -
 blockly_compressed.js                      | 487 +++++++++------------
 blockly_uncompressed.js                    | 114 ++---
 build.py                                   |   2 +-
 core/block.js                              |   5 +-
 core/block_events.js                       |  12 +-
 core/block_svg.js                          |   3 +-
 core/blockly.js                            |   8 -
 core/comment.js                            |   3 +-
 core/components/menu/menu.js               |   5 +-
 core/components/menu/menuitem.js           |   5 +-
 core/components/tree/basenode.js           |   3 +-
 core/components/tree/treecontrol.js        |   3 +-
 core/components/tree/treenode.js           |   3 +-
 core/field_angle.js                        |   3 +-
 core/field_checkbox.js                     |   3 +-
 core/field_colour.js                       |   5 +-
 core/field_date.js                         |  37 +-
 core/field_dropdown.js                     |   3 +-
 core/field_image.js                        |   3 +-
 core/field_label.js                        |   3 +-
 core/field_label_serializable.js           |   4 +-
 core/field_number.js                       |   3 +-
 core/field_textinput.js                    |   3 +-
 core/field_variable.js                     |   3 +-
 core/flyout_dragger.js                     |   7 +-
 core/flyout_horizontal.js                  |   3 +-
 core/flyout_vertical.js                    |   3 +-
 core/keyboard_nav/cursor_svg.js            |   3 +-
 core/msg.js                                |  32 +-
 core/mutator.js                            |  13 +-
 core/names.js                              |   2 +
 core/rendered_connection.js                |   3 +-
 core/renderers/geras/drawer.js             |   4 +-
 core/renderers/geras/info.js               |   4 +-
 core/renderers/geras/renderer.js           |   4 +-
 core/renderers/measurables/connections.js  |  10 +-
 core/renderers/measurables/inputs.js       |   9 +-
 core/renderers/measurables/row_elements.js |  21 +-
 core/renderers/measurables/rows.js         |  11 +-
 core/renderers/thrasos/info.js             |   5 +-
 core/renderers/thrasos/renderer.js         |   4 +-
 core/renderers/zelos/constants.js          |   3 +-
 core/renderers/zelos/drawer.js             |   4 +-
 core/renderers/zelos/info.js               |   4 +-
 core/renderers/zelos/measurables/rows.js   |  11 +-
 core/renderers/zelos/renderer.js           |   4 +-
 core/toolbox.js                            |   7 +-
 core/touch_gesture.js                      |   3 +-
 core/ui_events.js                          |   3 +-
 core/utils.js                              |  11 +-
 core/utils/object.js                       |  52 +++
 core/variable_events.js                    |   9 +-
 core/variables.js                          |   5 +-
 core/warning.js                            |   3 +-
 core/workspace.js                          |   9 -
 core/workspace_comment_svg.js              |   5 +-
 core/workspace_events.js                   |   5 +-
 core/workspace_svg.js                      |   7 +-
 core/ws_comment_events.js                  |  16 +-
 core/xml.js                                |  14 -
 demos/blockfactory_old/index.html          |   2 +-
 demos/custom-fields/pitch/field_pitch.js   |   4 +-
 demos/custom-fields/turtle/field_turtle.js |   4 +-
 demos/custom-fields/turtle/index.html      |   2 +-
 gulpfile.js                                |  19 +-
 i18n/create_messages.py                    |   4 -
 local_build/local_build.sh                 |   7 -
 msg/js/ab.js                               |   5 +-
 msg/js/ar.js                               |   5 +-
 msg/js/az.js                               |   5 +-
 msg/js/ba.js                               |   5 +-
 msg/js/bcc.js                              |  11 +-
 msg/js/be-tarask.js                        |   5 +-
 msg/js/be.js                               |   5 +-
 msg/js/bg.js                               |  13 +-
 msg/js/bn.js                               |   5 +-
 msg/js/br.js                               |   5 +-
 msg/js/ca.js                               |   5 +-
 msg/js/cs.js                               |   5 +-
 msg/js/da.js                               |   5 +-
 msg/js/de.js                               |   5 +-
 msg/js/diq.js                              |   5 +-
 msg/js/dty.js                              |   5 +-
 msg/js/ee.js                               |   5 +-
 msg/js/el.js                               |   5 +-
 msg/js/en-gb.js                            |   5 +-
 msg/js/en.js                               |   5 +-
 msg/js/eo.js                               |   5 +-
 msg/js/es.js                               |   5 +-
 msg/js/et.js                               |   5 +-
 msg/js/eu.js                               |   5 +-
 msg/js/fa.js                               |   5 +-
 msg/js/fi.js                               |  25 +-
 msg/js/fr.js                               |  13 +-
 msg/js/gl.js                               |   5 +-
 msg/js/gor.js                              |   5 +-
 msg/js/ha.js                               |   5 +-
 msg/js/he.js                               |   7 +-
 msg/js/hi.js                               |   5 +-
 msg/js/hrx.js                              |   5 +-
 msg/js/hu.js                               |   5 +-
 msg/js/hy.js                               |   5 +-
 msg/js/ia.js                               |   5 +-
 msg/js/id.js                               |   5 +-
 msg/js/ig.js                               |   5 +-
 msg/js/is.js                               |   5 +-
 msg/js/it.js                               |   5 +-
 msg/js/ja.js                               |   5 +-
 msg/js/kab.js                              |   5 +-
 msg/js/ko.js                               |   5 +-
 msg/js/lb.js                               |   5 +-
 msg/js/lki.js                              |   5 +-
 msg/js/lo.js                               |   5 +-
 msg/js/lrc.js                              |   5 +-
 msg/js/lt.js                               |   5 +-
 msg/js/lv.js                               |   5 +-
 msg/js/mk.js                               |  55 ++-
 msg/js/mnw.js                              |   5 +-
 msg/js/ms.js                               |   5 +-
 msg/js/nb.js                               |   5 +-
 msg/js/nl.js                               |   5 +-
 msg/js/oc.js                               |   5 +-
 msg/js/pl.js                               |   5 +-
 msg/js/pms.js                              |   5 +-
 msg/js/pt-br.js                            |   5 +-
 msg/js/pt.js                               |   5 +-
 msg/js/ro.js                               |   5 +-
 msg/js/ru.js                               |   5 +-
 msg/js/sc.js                               |   5 +-
 msg/js/sd.js                               |   5 +-
 msg/js/shn.js                              |   5 +-
 msg/js/sk.js                               |   5 +-
 msg/js/skr-arab.js                         |  11 +-
 msg/js/sl.js                               |   5 +-
 msg/js/sq.js                               |   5 +-
 msg/js/sr-latn.js                          |   5 +-
 msg/js/sr.js                               |   5 +-
 msg/js/sv.js                               |  13 +-
 msg/js/ta.js                               |   5 +-
 msg/js/tcy.js                              |   5 +-
 msg/js/te.js                               |   5 +-
 msg/js/th.js                               |   5 +-
 msg/js/tl.js                               |   5 +-
 msg/js/tlh.js                              |   5 +-
 msg/js/tr.js                               |   5 +-
 msg/js/ug-arab.js                          |   5 +-
 msg/js/uk.js                               |   5 +-
 msg/js/ur.js                               |   5 +-
 msg/js/vi.js                               |   5 +-
 msg/js/xmf.js                              |   5 +-
 msg/js/yo.js                               |   5 +-
 msg/js/zh-hans.js                          |   5 +-
 msg/js/zh-hant.js                          |   5 +-
 msg/json/en.json                           |   3 +-
 msg/json/qqq.json                          |  10 +-
 msg/messages.js                            |   4 -
 tests/compile/compile.sh                   |  23 +-
 tests/compile/index.html                   |   1 +
 tests/compile/main.js                      |   2 -
 tests/mocha/field_registry_test.js         |   2 +-
 tests/mocha/field_test.js                  |   2 +-
 162 files changed, 706 insertions(+), 959 deletions(-)
 create mode 100644 core/utils/object.js

diff --git a/.travis.yml b/.travis.yml
index 2ad7f4101..b5f109f00 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,8 +16,6 @@ addons:
 env:
   - TRAVIS_CI=true
 before_script:
-  # Symlink closure library used by test/jsunit
-  - ln -s $(npm root)/google-closure-library ../closure-library
   - export DISPLAY=:99.0
   - if [ "${TRAVIS_OS_NAME}" == "linux" ]; then ( tests/scripts/setup_linux_env.sh ) fi
   - if [ "${TRAVIS_OS_NAME}" == "osx" ]; then ( tests/scripts/setup_osx_env.sh ) fi
diff --git a/blockly_compressed.js b/blockly_compressed.js
index e113ab4b1..666f49634 100644
--- a/blockly_compressed.js
+++ b/blockly_compressed.js
@@ -1,94 +1,24 @@
 // Do not edit this file; automatically generated by build.py.
 'use strict';
 
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-goog.define=function(a,b){var c=b;if(!COMPILED){var d=goog.global.CLOSURE_UNCOMPILED_DEFINES,e=goog.global.CLOSURE_DEFINES;d&&void 0===d.nodeType&&Object.prototype.hasOwnProperty.call(d,a)?c=d[a]:e&&void 0===e.nodeType&&Object.prototype.hasOwnProperty.call(e,a)&&(c=e[a])}return c};goog.FEATURESET_YEAR=2012;goog.DEBUG=!1;goog.LOCALE="en";goog.TRUSTED_SITE=!0;goog.STRICT_MODE_COMPATIBLE=!1;goog.DISALLOW_TEST_ONLY_CODE=COMPILED&&!goog.DEBUG;goog.ENABLE_CHROME_APP_SAFE_SCRIPT_LOADING=!1;
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-goog.isInEs6ModuleLoader_=function(){if(goog.moduleLoaderState_&&goog.moduleLoaderState_.type==goog.ModuleType.ES6)return!0;var a=goog.global.$jscomp;return a?"function"!=typeof a.getCurrentModulePath?!1:!!a.getCurrentModulePath():!1};
-goog.module.declareLegacyNamespace=function(){if(!COMPILED&&!goog.isInGoogModuleLoader_())throw Error("goog.module.declareLegacyNamespace must be called from within a goog.module");if(!COMPILED&&!goog.moduleLoaderState_.moduleName)throw Error("goog.module must be called prior to goog.module.declareLegacyNamespace.");goog.moduleLoaderState_.declareLegacyNamespace=!0};
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-goog.addDependency=function(a,b,c,d){!COMPILED&&goog.DEPENDENCIES_ENABLED&&goog.debugLoader_.addDependency(a,b,c,d)};goog.ENABLE_DEBUG_LOADER=!0;goog.logToConsole_=function(a){goog.global.console&&goog.global.console.error(a)};
-goog.require=function(a){if(!COMPILED){goog.ENABLE_DEBUG_LOADER&&goog.debugLoader_.requested(a);if(goog.isProvided_(a)){if(goog.isInModuleLoader_())return goog.module.getInternal_(a)}else if(goog.ENABLE_DEBUG_LOADER){var b=goog.moduleLoaderState_;goog.moduleLoaderState_=null;try{goog.debugLoader_.load_(a)}finally{goog.moduleLoaderState_=b}}return null}};goog.requireType=function(a){return{}};goog.basePath="";goog.nullFunction=function(){};
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-goog.loadFileSync_=function(a){if(goog.global.CLOSURE_LOAD_FILE_SYNC)return goog.global.CLOSURE_LOAD_FILE_SYNC(a);try{var b=new goog.global.XMLHttpRequest;b.open("get",a,!1);b.send();return 0==b.status||200==b.status?b.responseText:null}catch(c){return null}};
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+
+var Blockly={};Blockly.Blocks=Object.create(null);Blockly.Msg={};
+Blockly.utils={};Blockly.utils.Coordinate=function(a,b){this.x=a;this.y=b};Blockly.utils.Coordinate.equals=function(a,b){return a==b?!0:a&&b?a.x==b.x&&a.y==b.y:!1};Blockly.utils.Coordinate.distance=function(a,b){var c=a.x-b.x,d=a.y-b.y;return Math.sqrt(c*c+d*d)};Blockly.utils.Coordinate.magnitude=function(a){return Math.sqrt(a.x*a.x+a.y*a.y)};Blockly.utils.Coordinate.difference=function(a,b){return new Blockly.utils.Coordinate(a.x-b.x,a.y-b.y)};
+Blockly.utils.Coordinate.sum=function(a,b){return new Blockly.utils.Coordinate(a.x+b.x,a.y+b.y)};Blockly.utils.Coordinate.prototype.scale=function(a){this.x*=a;this.y*=a;return this};Blockly.utils.Coordinate.prototype.translate=function(a,b){this.x+=a;this.y+=b;return this};Blockly.utils.global=this||self;Blockly.utils.string={};Blockly.utils.string.startsWith=function(a,b){return 0==a.lastIndexOf(b,0)};Blockly.utils.string.shortestStringLength=function(a){return a.length?a.reduce(function(a,c){return a.length<c.length?a:c}).length:0};
 Blockly.utils.string.commonWordPrefix=function(a,b){if(!a.length)return 0;if(1==a.length)return a[0].length;for(var c=0,d=b||Blockly.utils.string.shortestStringLength(a),e=0;e<d;e++){for(var f=a[0][e],g=1;g<a.length;g++)if(f!=a[g][e])return c;" "==f&&(c=e+1)}for(g=1;g<a.length;g++)if((f=a[g][e])&&" "!=f)return c;return d};
 Blockly.utils.string.commonWordSuffix=function(a,b){if(!a.length)return 0;if(1==a.length)return a[0].length;for(var c=0,d=b||Blockly.utils.string.shortestStringLength(a),e=0;e<d;e++){for(var f=a[0].substr(-e-1,1),g=1;g<a.length;g++)if(f!=a[g].substr(-e-1,1))return c;" "==f&&(c=e+1)}for(g=1;g<a.length;g++)if((f=a[g].charAt(a[g].length-e-1))&&" "!=f)return c;return d};Blockly.utils.string.wrap=function(a,b){for(var c=a.split("\n"),d=0;d<c.length;d++)c[d]=Blockly.utils.string.wrapLine_(c[d],b);return c.join("\n")};
 Blockly.utils.string.wrapLine_=function(a,b){if(a.length<=b)return a;for(var c=a.trim().split(/\s+/),d=0;d<c.length;d++)c[d].length>b&&(b=c[d].length);d=-Infinity;var e=1;do{var f=d;var g=a;var h=[],k=c.length/e,l=1;for(d=0;d<c.length-1;d++)l<(d+1.5)/k?(l++,h[d]=!0):h[d]=!1;h=Blockly.utils.string.wrapMutate_(c,h,b);d=Blockly.utils.string.wrapScore_(c,h,b);a=Blockly.utils.string.wrapToText_(c,h);e++}while(d>f);return g};
 Blockly.utils.string.wrapScore_=function(a,b,c){for(var d=[0],e=[],f=0;f<a.length;f++)d[d.length-1]+=a[f].length,!0===b[f]?(d.push(0),e.push(a[f].charAt(a[f].length-1))):!1===b[f]&&d[d.length-1]++;a=Math.max.apply(Math,d);for(f=b=0;f<d.length;f++)b-=2*Math.pow(Math.abs(c-d[f]),1.5),b-=Math.pow(a-d[f],1.5),-1!=".?!".indexOf(e[f])?b+=c/3:-1!=",;)]}".indexOf(e[f])&&(b+=c/4);1<d.length&&d[d.length-1]<=d[d.length-2]&&(b+=.5);return b};
-Blockly.utils.string.wrapMutate_=function(a,b,c){for(var d=Blockly.utils.string.wrapScore_(a,b,c),e,f=0;f<b.length-1;f++)if(b[f]!=b[f+1]){var g=[].concat(b);g[f]=!g[f];g[f+1]=!g[f+1];var h=Blockly.utils.string.wrapScore_(a,g,c);h>d&&(d=h,e=g)}return e?Blockly.utils.string.wrapMutate_(a,e,c):b};Blockly.utils.string.wrapToText_=function(a,b){for(var c=[],d=0;d<a.length;d++)c.push(a[d]),void 0!==b[d]&&c.push(b[d]?"\n":" ");return c.join("")};Blockly.utils.userAgent={};
-(function(a){function b(a){return-1!=c.indexOf(a.toUpperCase())}Blockly.utils.userAgent.raw=a;var c=Blockly.utils.userAgent.raw.toUpperCase();Blockly.utils.userAgent.IE=b("Trident")||b("MSIE");Blockly.utils.userAgent.EDGE=b("Edge");Blockly.utils.userAgent.JAVA_FX=b("JavaFX");Blockly.utils.userAgent.WEBKIT=b("WebKit")&&!Blockly.utils.userAgent.EDGE;Blockly.utils.userAgent.GECKO=b("Gecko")&&!Blockly.utils.userAgent.WEBKIT&&!Blockly.utils.userAgent.IE&&!Blockly.utils.userAgent.EDGE;Blockly.utils.userAgent.ANDROID=
-b("Android");Blockly.utils.userAgent.IPAD=b("iPad");Blockly.utils.userAgent.IPOD=b("iPod");Blockly.utils.userAgent.IPHONE=b("iPhone")&&!Blockly.utils.userAgent.IPAD&&!Blockly.utils.userAgent.IPOD;Blockly.utils.userAgent.MAC=b("Macintosh");Blockly.utils.userAgent.TABLET=Blockly.utils.userAgent.IPAD||Blockly.utils.userAgent.ANDROID&&!b("Mobile")||b("Silk");Blockly.utils.userAgent.MOBILE=!Blockly.utils.userAgent.TABLET&&(Blockly.utils.userAgent.IPOD||Blockly.utils.userAgent.IPHONE||Blockly.utils.userAgent.ANDROID||
-b("IEMobile"))})(Blockly.utils.global.navigator&&Blockly.utils.global.navigator.userAgent||"");Blockly.utils.Size=function(a,b){this.width=a;this.height=b};Blockly.utils.Size.equals=function(a,b){return a==b?!0:a&&b?a.width==b.width&&a.height==b.height:!1};Blockly.utils.style={};Blockly.utils.style.getSize=function(a){if("none"!=Blockly.utils.style.getStyle_(a,"display"))return Blockly.utils.style.getSizeWithDisplay_(a);var b=a.style,c=b.display,d=b.visibility,e=b.position;b.visibility="hidden";b.position="absolute";b.display="inline";var f=a.offsetWidth;a=a.offsetHeight;b.display=c;b.position=e;b.visibility=d;return new Blockly.utils.Size(f,a)};Blockly.utils.style.getSizeWithDisplay_=function(a){return new Blockly.utils.Size(a.offsetWidth,a.offsetHeight)};
+Blockly.utils.string.wrapMutate_=function(a,b,c){for(var d=Blockly.utils.string.wrapScore_(a,b,c),e,f=0;f<b.length-1;f++)if(b[f]!=b[f+1]){var g=[].concat(b);g[f]=!g[f];g[f+1]=!g[f+1];var h=Blockly.utils.string.wrapScore_(a,g,c);h>d&&(d=h,e=g)}return e?Blockly.utils.string.wrapMutate_(a,e,c):b};Blockly.utils.string.wrapToText_=function(a,b){for(var c=[],d=0;d<a.length;d++)c.push(a[d]),void 0!==b[d]&&c.push(b[d]?"\n":" ");return c.join("")};Blockly.utils.Size=function(a,b){this.width=a;this.height=b};Blockly.utils.Size.equals=function(a,b){return a==b?!0:a&&b?a.width==b.width&&a.height==b.height:!1};Blockly.utils.style={};Blockly.utils.style.getSize=function(a){if("none"!=Blockly.utils.style.getStyle_(a,"display"))return Blockly.utils.style.getSizeWithDisplay_(a);var b=a.style,c=b.display,d=b.visibility,e=b.position;b.visibility="hidden";b.position="absolute";b.display="inline";var f=a.offsetWidth;a=a.offsetHeight;b.display=c;b.position=e;b.visibility=d;return new Blockly.utils.Size(f,a)};Blockly.utils.style.getSizeWithDisplay_=function(a){return new Blockly.utils.Size(a.offsetWidth,a.offsetHeight)};
 Blockly.utils.style.getStyle_=function(a,b){return Blockly.utils.style.getComputedStyle(a,b)||Blockly.utils.style.getCascadedStyle(a,b)||a.style&&a.style[b]};Blockly.utils.style.getComputedStyle=function(a,b){if(document.defaultView&&document.defaultView.getComputedStyle){var c=document.defaultView.getComputedStyle(a,null);if(c)return c[b]||c.getPropertyValue(b)||""}return""};Blockly.utils.style.getCascadedStyle=function(a,b){return a.currentStyle?a.currentStyle[b]:null};
 Blockly.utils.style.getPageOffset=function(a){var b=new Blockly.utils.Coordinate(0,0);a=a.getBoundingClientRect();var c=document.documentElement;c=new Blockly.utils.Coordinate(window.pageXOffset||c.scrollLeft,window.pageYOffset||c.scrollTop);b.x=a.left+c.x;b.y=a.top+c.y;return b};Blockly.utils.style.getViewportPageOffset=function(){var a=document.body,b=document.documentElement;return new Blockly.utils.Coordinate(a.scrollLeft||b.scrollLeft,a.scrollTop||b.scrollTop)};
 Blockly.utils.style.setElementShown=function(a,b){a.style.display=b?"":"none"};Blockly.utils.style.isRightToLeft=function(a){return"rtl"==Blockly.utils.style.getStyle_(a,"direction")};
 Blockly.utils.style.getBorderBox=function(a){var b=Blockly.utils.style.getComputedStyle(a,"borderLeftWidth"),c=Blockly.utils.style.getComputedStyle(a,"borderRightWidth"),d=Blockly.utils.style.getComputedStyle(a,"borderTopWidth");a=Blockly.utils.style.getComputedStyle(a,"borderBottomWidth");return{top:parseFloat(d),right:parseFloat(c),bottom:parseFloat(a),left:parseFloat(b)}};
 Blockly.utils.style.scrollIntoContainerView=function(a,b,c){a=Blockly.utils.style.getContainerOffsetToScrollInto(a,b,c);b.scrollLeft=a.x;b.scrollTop=a.y};
-Blockly.utils.style.getContainerOffsetToScrollInto=function(a,b,c){var d=Blockly.utils.style.getPageOffset(a),e=Blockly.utils.style.getPageOffset(b),f=Blockly.utils.style.getBorderBox(b),g=d.x-e.x-f.left;d=d.y-e.y-f.top;e=Blockly.utils.style.getSizeWithDisplay_(a);a=b.clientWidth-e.width;e=b.clientHeight-e.height;f=b.scrollLeft;b=b.scrollTop;c?(f+=g-a/2,b+=d-e/2):(f+=Math.min(g,Math.max(g-a,0)),b+=Math.min(d,Math.max(d-e,0)));return new Blockly.utils.Coordinate(f,b)};
+Blockly.utils.style.getContainerOffsetToScrollInto=function(a,b,c){var d=Blockly.utils.style.getPageOffset(a),e=Blockly.utils.style.getPageOffset(b),f=Blockly.utils.style.getBorderBox(b),g=d.x-e.x-f.left;d=d.y-e.y-f.top;e=Blockly.utils.style.getSizeWithDisplay_(a);a=b.clientWidth-e.width;e=b.clientHeight-e.height;f=b.scrollLeft;b=b.scrollTop;c?(f+=g-a/2,b+=d-e/2):(f+=Math.min(g,Math.max(g-a,0)),b+=Math.min(d,Math.max(d-e,0)));return new Blockly.utils.Coordinate(f,b)};Blockly.utils.userAgent={};
+(function(a){function b(a){return-1!=c.indexOf(a.toUpperCase())}Blockly.utils.userAgent.raw=a;var c=Blockly.utils.userAgent.raw.toUpperCase();Blockly.utils.userAgent.IE=b("Trident")||b("MSIE");Blockly.utils.userAgent.EDGE=b("Edge");Blockly.utils.userAgent.JAVA_FX=b("JavaFX");Blockly.utils.userAgent.WEBKIT=b("WebKit")&&!Blockly.utils.userAgent.EDGE;Blockly.utils.userAgent.GECKO=b("Gecko")&&!Blockly.utils.userAgent.WEBKIT&&!Blockly.utils.userAgent.IE&&!Blockly.utils.userAgent.EDGE;Blockly.utils.userAgent.ANDROID=
+b("Android");Blockly.utils.userAgent.IPAD=b("iPad");Blockly.utils.userAgent.IPOD=b("iPod");Blockly.utils.userAgent.IPHONE=b("iPhone")&&!Blockly.utils.userAgent.IPAD&&!Blockly.utils.userAgent.IPOD;Blockly.utils.userAgent.MAC=b("Macintosh");Blockly.utils.userAgent.TABLET=Blockly.utils.userAgent.IPAD||Blockly.utils.userAgent.ANDROID&&!b("Mobile")||b("Silk");Blockly.utils.userAgent.MOBILE=!Blockly.utils.userAgent.TABLET&&(Blockly.utils.userAgent.IPOD||Blockly.utils.userAgent.IPHONE||Blockly.utils.userAgent.ANDROID||
+b("IEMobile"))})(Blockly.utils.global.navigator&&Blockly.utils.global.navigator.userAgent||"");
 Blockly.utils.noEvent=function(a){a.preventDefault();a.stopPropagation()};Blockly.utils.isTargetInput=function(a){return"textarea"==a.target.type||"text"==a.target.type||"number"==a.target.type||"email"==a.target.type||"password"==a.target.type||"search"==a.target.type||"tel"==a.target.type||"url"==a.target.type||a.target.isContentEditable};
 Blockly.utils.getRelativeXY=function(a){var b=new Blockly.utils.Coordinate(0,0),c=a.getAttribute("x");c&&(b.x=parseInt(c,10));if(c=a.getAttribute("y"))b.y=parseInt(c,10);if(c=(c=a.getAttribute("transform"))&&c.match(Blockly.utils.getRelativeXY.XY_REGEX_))b.x+=Number(c[1]),c[3]&&(b.y+=Number(c[3]));(a=a.getAttribute("style"))&&-1<a.indexOf("translate")&&(a=a.match(Blockly.utils.getRelativeXY.XY_STYLE_REGEX_))&&(b.x+=Number(a[1]),a[3]&&(b.y+=Number(a[3])));return b};
 Blockly.utils.getInjectionDivXY_=function(a){for(var b=0,c=0;a;){var d=Blockly.utils.getRelativeXY(a);b+=d.x;c+=d.y;if(-1!=(" "+(a.getAttribute("class")||"")+" ").indexOf(" injectionDiv "))break;a=a.parentNode}return new Blockly.utils.Coordinate(b,c)};Blockly.utils.getRelativeXY.XY_REGEX_=/translate\(\s*([-+\d.e]+)([ ,]\s*([-+\d.e]+)\s*)?/;Blockly.utils.getRelativeXY.XY_STYLE_REGEX_=/transform:\s*translate(?:3d)?\(\s*([-+\d.e]+)\s*px([ ,]\s*([-+\d.e]+)\s*px)?/;
@@ -128,11 +58,11 @@ return c};Blockly.Events.disableOrphans=function(a){if(a.type==Blockly.Events.MO
 Blockly.Theme=function(a,b){this.blockStyles_=a;this.categoryStyles_=b};Blockly.Theme.prototype.setAllBlockStyles=function(a){for(var b in a)this.setBlockStyle(b,a[b])};Blockly.Theme.prototype.getAllBlockStyles=function(){return this.blockStyles_};Blockly.Theme.prototype.getBlockStyle=function(a){return this.blockStyles_[a]};Blockly.Theme.prototype.setBlockStyle=function(a,b){this.blockStyles_[a]=b};Blockly.Theme.prototype.getCategoryStyle=function(a){return this.categoryStyles_[a]};
 Blockly.Theme.prototype.setCategoryStyle=function(a,b){this.categoryStyles_[a]=b};Blockly.Themes={};Blockly.Themes.Classic={};Blockly.Themes.Classic.defaultBlockStyles={colour_blocks:{colourPrimary:"20"},list_blocks:{colourPrimary:"260"},logic_blocks:{colourPrimary:"210"},loop_blocks:{colourPrimary:"120"},math_blocks:{colourPrimary:"230"},procedure_blocks:{colourPrimary:"290"},text_blocks:{colourPrimary:"160"},variable_blocks:{colourPrimary:"330"},variable_dynamic_blocks:{colourPrimary:"310"},hat_blocks:{colourPrimary:"330",hat:"cap"}};
 Blockly.Themes.Classic.categoryStyles={colour_category:{colour:"20"},list_category:{colour:"260"},logic_category:{colour:"210"},loop_category:{colour:"120"},math_category:{colour:"230"},procedure_category:{colour:"290"},text_category:{colour:"160"},variable_category:{colour:"330"},variable_dynamic_category:{colour:"310"}};Blockly.Themes.Classic=new Blockly.Theme(Blockly.Themes.Classic.defaultBlockStyles,Blockly.Themes.Classic.categoryStyles);Blockly.Events.Abstract=function(){this.workspaceId=void 0;this.group=Blockly.Events.group_;this.recordUndo=Blockly.Events.recordUndo};Blockly.Events.Abstract.prototype.toJson=function(){var a={type:this.type};this.group&&(a.group=this.group);return a};Blockly.Events.Abstract.prototype.fromJson=function(a){this.group=a.group};Blockly.Events.Abstract.prototype.isNull=function(){return!1};Blockly.Events.Abstract.prototype.run=function(a){};
-Blockly.Events.Abstract.prototype.getEventWorkspace_=function(){var a=Blockly.Workspace.getById(this.workspaceId);if(!a)throw Error("Workspace is null. Event must have been generated from real Blockly events.");return a};Blockly.Events.VarBase=function(a){Blockly.Events.VarBase.superClass_.constructor.call(this);this.varId=a.getId();this.workspaceId=a.workspace.id};goog.inherits(Blockly.Events.VarBase,Blockly.Events.Abstract);Blockly.Events.VarBase.prototype.toJson=function(){var a=Blockly.Events.VarBase.superClass_.toJson.call(this);a.varId=this.varId;return a};Blockly.Events.VarBase.prototype.fromJson=function(a){Blockly.Events.VarBase.superClass_.toJson.call(this);this.varId=a.varId};
-Blockly.Events.VarCreate=function(a){a&&(Blockly.Events.VarCreate.superClass_.constructor.call(this,a),this.varType=a.type,this.varName=a.name)};goog.inherits(Blockly.Events.VarCreate,Blockly.Events.VarBase);Blockly.Events.VarCreate.prototype.type=Blockly.Events.VAR_CREATE;Blockly.Events.VarCreate.prototype.toJson=function(){var a=Blockly.Events.VarCreate.superClass_.toJson.call(this);a.varType=this.varType;a.varName=this.varName;return a};
+Blockly.Events.Abstract.prototype.getEventWorkspace_=function(){var a=Blockly.Workspace.getById(this.workspaceId);if(!a)throw Error("Workspace is null. Event must have been generated from real Blockly events.");return a};Blockly.utils.object={};Blockly.utils.object.inherits=function(a,b){a.superClass_=b.prototype;a.prototype=Object.create(b.prototype);a.prototype.constructor=a};Blockly.utils.object.mixin=function(a,b){for(var c in b)a[c]=b[c]};Blockly.Events.VarBase=function(a){Blockly.Events.VarBase.superClass_.constructor.call(this);this.varId=a.getId();this.workspaceId=a.workspace.id};Blockly.utils.object.inherits(Blockly.Events.VarBase,Blockly.Events.Abstract);Blockly.Events.VarBase.prototype.toJson=function(){var a=Blockly.Events.VarBase.superClass_.toJson.call(this);a.varId=this.varId;return a};Blockly.Events.VarBase.prototype.fromJson=function(a){Blockly.Events.VarBase.superClass_.toJson.call(this);this.varId=a.varId};
+Blockly.Events.VarCreate=function(a){a&&(Blockly.Events.VarCreate.superClass_.constructor.call(this,a),this.varType=a.type,this.varName=a.name)};Blockly.utils.object.inherits(Blockly.Events.VarCreate,Blockly.Events.VarBase);Blockly.Events.VarCreate.prototype.type=Blockly.Events.VAR_CREATE;Blockly.Events.VarCreate.prototype.toJson=function(){var a=Blockly.Events.VarCreate.superClass_.toJson.call(this);a.varType=this.varType;a.varName=this.varName;return a};
 Blockly.Events.VarCreate.prototype.fromJson=function(a){Blockly.Events.VarCreate.superClass_.fromJson.call(this,a);this.varType=a.varType;this.varName=a.varName};Blockly.Events.VarCreate.prototype.run=function(a){var b=this.getEventWorkspace_();a?b.createVariable(this.varName,this.varType,this.varId):b.deleteVariableById(this.varId)};Blockly.Events.VarDelete=function(a){a&&(Blockly.Events.VarDelete.superClass_.constructor.call(this,a),this.varType=a.type,this.varName=a.name)};
-goog.inherits(Blockly.Events.VarDelete,Blockly.Events.VarBase);Blockly.Events.VarDelete.prototype.type=Blockly.Events.VAR_DELETE;Blockly.Events.VarDelete.prototype.toJson=function(){var a=Blockly.Events.VarDelete.superClass_.toJson.call(this);a.varType=this.varType;a.varName=this.varName;return a};Blockly.Events.VarDelete.prototype.fromJson=function(a){Blockly.Events.VarDelete.superClass_.fromJson.call(this,a);this.varType=a.varType;this.varName=a.varName};
-Blockly.Events.VarDelete.prototype.run=function(a){var b=this.getEventWorkspace_();a?b.deleteVariableById(this.varId):b.createVariable(this.varName,this.varType,this.varId)};Blockly.Events.VarRename=function(a,b){a&&(Blockly.Events.VarRename.superClass_.constructor.call(this,a),this.oldName=a.name,this.newName=b)};goog.inherits(Blockly.Events.VarRename,Blockly.Events.VarBase);Blockly.Events.VarRename.prototype.type=Blockly.Events.VAR_RENAME;
+Blockly.utils.object.inherits(Blockly.Events.VarDelete,Blockly.Events.VarBase);Blockly.Events.VarDelete.prototype.type=Blockly.Events.VAR_DELETE;Blockly.Events.VarDelete.prototype.toJson=function(){var a=Blockly.Events.VarDelete.superClass_.toJson.call(this);a.varType=this.varType;a.varName=this.varName;return a};Blockly.Events.VarDelete.prototype.fromJson=function(a){Blockly.Events.VarDelete.superClass_.fromJson.call(this,a);this.varType=a.varType;this.varName=a.varName};
+Blockly.Events.VarDelete.prototype.run=function(a){var b=this.getEventWorkspace_();a?b.deleteVariableById(this.varId):b.createVariable(this.varName,this.varType,this.varId)};Blockly.Events.VarRename=function(a,b){a&&(Blockly.Events.VarRename.superClass_.constructor.call(this,a),this.oldName=a.name,this.newName=b)};Blockly.utils.object.inherits(Blockly.Events.VarRename,Blockly.Events.VarBase);Blockly.Events.VarRename.prototype.type=Blockly.Events.VAR_RENAME;
 Blockly.Events.VarRename.prototype.toJson=function(){var a=Blockly.Events.VarRename.superClass_.toJson.call(this);a.oldName=this.oldName;a.newName=this.newName;return a};Blockly.Events.VarRename.prototype.fromJson=function(a){Blockly.Events.VarRename.superClass_.fromJson.call(this,a);this.oldName=a.oldName;this.newName=a.newName};Blockly.Events.VarRename.prototype.run=function(a){var b=this.getEventWorkspace_();a?b.renameVariableById(this.varId,this.newName):b.renameVariableById(this.varId,this.oldName)};
 Blockly.VariableMap=function(a){this.variableMap_=Object.create(null);this.workspace=a};Blockly.VariableMap.prototype.clear=function(){this.variableMap_=Object.create(null)};Blockly.VariableMap.prototype.renameVariable=function(a,b){var c=this.getVariable(b,a.type),d=this.workspace.getAllBlocks(!1);Blockly.Events.setGroup(!0);try{c&&c.getId()!=a.getId()?this.renameVariableWithConflict_(a,b,c,d):this.renameVariableAndUses_(a,b,d)}finally{Blockly.Events.setGroup(!1)}};
 Blockly.VariableMap.prototype.renameVariableById=function(a,b){var c=this.getVariableById(a);if(!c)throw Error("Tried to rename a variable that didn't exist. ID: "+a);this.renameVariable(c,b)};Blockly.VariableMap.prototype.renameVariableAndUses_=function(a,b,c){Blockly.Events.fire(new Blockly.Events.VarRename(a,b));a.name=b;for(b=0;b<c.length;b++)c[b].updateVarName(a)};
@@ -143,23 +73,23 @@ Blockly.VariableMap.prototype.deleteVariableById=function(a){var b=this.getVaria
 f.deleteVariableInternal_(b,d)})):f.deleteVariableInternal_(b,d)}else console.warn("Can't delete non-existent variable: "+a)};Blockly.VariableMap.prototype.deleteVariableInternal_=function(a,b){var c=Blockly.Events.getGroup();c||Blockly.Events.setGroup(!0);try{for(var d=0;d<b.length;d++)b[d].dispose(!0,!1);this.deleteVariable(a)}finally{c||Blockly.Events.setGroup(!1)}};
 Blockly.VariableMap.prototype.getVariable=function(a,b){var c=this.variableMap_[b||""];if(c)for(var d=0,e;e=c[d];d++)if(Blockly.Names.equals(e.name,a))return e;return null};Blockly.VariableMap.prototype.getVariableById=function(a){for(var b=Object.keys(this.variableMap_),c=0;c<b.length;c++)for(var d=b[c],e=0,f;f=this.variableMap_[d][e];e++)if(f.getId()==a)return f;return null};Blockly.VariableMap.prototype.getVariablesOfType=function(a){return(a=this.variableMap_[a||""])?a.slice():[]};
 Blockly.VariableMap.prototype.getVariableTypes=function(a){var b=[];a&&a.getPotentialVariableMap()&&(b=Object.keys(a.getPotentialVariableMap().variableMap_));a=Object.keys(this.variableMap_).concat(b);b=!1;for(var c=0;c<a.length;c++)""==a[c]&&(b=!0);b||a.push("");return a};Blockly.VariableMap.prototype.getAllVariables=function(){var a=[],b;for(b in this.variableMap_)a=a.concat(this.variableMap_[b]);return a};
-Blockly.VariableMap.prototype.getVariableUsesById=function(a){for(var b=[],c=this.workspace.getAllBlocks(!1),d=0;d<c.length;d++){var e=c[d].getVarModels();if(e)for(var f=0;f<e.length;f++)e[f].getId()==a&&b.push(c[d])}return b};Blockly.utils.xml={};Blockly.utils.xml.NAME_SPACE="https://developers.google.com/blockly/xml";Blockly.utils.xml.createElement=function(a){return document.createElementNS(Blockly.utils.xml.NAME_SPACE,a)};Blockly.utils.xml.createTextNode=function(a){return document.createTextNode(a)};Blockly.utils.xml.textToDomDocument=function(a){return(new DOMParser).parseFromString(a,"text/xml")};Blockly.utils.xml.domToText=function(a){return(new XMLSerializer).serializeToString(a)};Blockly.Events.BlockBase=function(a){Blockly.Events.BlockBase.superClass_.constructor.call(this);this.blockId=a.id;this.workspaceId=a.workspace.id};goog.inherits(Blockly.Events.BlockBase,Blockly.Events.Abstract);Blockly.Events.BlockBase.prototype.toJson=function(){var a=Blockly.Events.BlockBase.superClass_.toJson.call(this);a.blockId=this.blockId;return a};Blockly.Events.BlockBase.prototype.fromJson=function(a){Blockly.Events.BlockBase.superClass_.fromJson.call(this,a);this.blockId=a.blockId};
-Blockly.Events.Change=function(a,b,c,d,e){a&&(Blockly.Events.Change.superClass_.constructor.call(this,a),this.element=b,this.name=c,this.oldValue=d,this.newValue=e)};goog.inherits(Blockly.Events.Change,Blockly.Events.BlockBase);Blockly.Events.BlockChange=Blockly.Events.Change;Blockly.Events.Change.prototype.type=Blockly.Events.CHANGE;
+Blockly.VariableMap.prototype.getVariableUsesById=function(a){for(var b=[],c=this.workspace.getAllBlocks(!1),d=0;d<c.length;d++){var e=c[d].getVarModels();if(e)for(var f=0;f<e.length;f++)e[f].getId()==a&&b.push(c[d])}return b};Blockly.utils.xml={};Blockly.utils.xml.NAME_SPACE="https://developers.google.com/blockly/xml";Blockly.utils.xml.createElement=function(a){return document.createElementNS(Blockly.utils.xml.NAME_SPACE,a)};Blockly.utils.xml.createTextNode=function(a){return document.createTextNode(a)};Blockly.utils.xml.textToDomDocument=function(a){return(new DOMParser).parseFromString(a,"text/xml")};Blockly.utils.xml.domToText=function(a){return(new XMLSerializer).serializeToString(a)};Blockly.Events.BlockBase=function(a){Blockly.Events.BlockBase.superClass_.constructor.call(this);this.blockId=a.id;this.workspaceId=a.workspace.id};Blockly.utils.object.inherits(Blockly.Events.BlockBase,Blockly.Events.Abstract);Blockly.Events.BlockBase.prototype.toJson=function(){var a=Blockly.Events.BlockBase.superClass_.toJson.call(this);a.blockId=this.blockId;return a};
+Blockly.Events.BlockBase.prototype.fromJson=function(a){Blockly.Events.BlockBase.superClass_.fromJson.call(this,a);this.blockId=a.blockId};Blockly.Events.Change=function(a,b,c,d,e){a&&(Blockly.Events.Change.superClass_.constructor.call(this,a),this.element=b,this.name=c,this.oldValue=d,this.newValue=e)};Blockly.utils.object.inherits(Blockly.Events.Change,Blockly.Events.BlockBase);Blockly.Events.BlockChange=Blockly.Events.Change;Blockly.Events.Change.prototype.type=Blockly.Events.CHANGE;
 Blockly.Events.Change.prototype.toJson=function(){var a=Blockly.Events.Change.superClass_.toJson.call(this);a.element=this.element;this.name&&(a.name=this.name);a.newValue=this.newValue;return a};Blockly.Events.Change.prototype.fromJson=function(a){Blockly.Events.Change.superClass_.fromJson.call(this,a);this.element=a.element;this.name=a.name;this.newValue=a.newValue};Blockly.Events.Change.prototype.isNull=function(){return this.oldValue==this.newValue};
 Blockly.Events.Change.prototype.run=function(a){var b=this.getEventWorkspace_().getBlockById(this.blockId);if(b)switch(b.mutator&&b.mutator.setVisible(!1),a=a?this.newValue:this.oldValue,this.element){case "field":(b=b.getField(this.name))?b.setValue(a):console.warn("Can't set non-existent field: "+this.name);break;case "comment":b.setCommentText(a||null);break;case "collapsed":b.setCollapsed(a);break;case "disabled":b.setEnabled(!a);break;case "inline":b.setInputsInline(a);break;case "mutation":var c=
 "";b.mutationToDom&&(c=(c=b.mutationToDom())&&Blockly.Xml.domToText(c));if(b.domToMutation){var d=Blockly.Xml.textToDom(a||"<mutation/>");b.domToMutation(d)}Blockly.Events.fire(new Blockly.Events.Change(b,"mutation",null,c,a));break;default:console.warn("Unknown change type: "+this.element)}else console.warn("Can't change non-existent block: "+this.blockId)};
-Blockly.Events.Create=function(a){a&&(Blockly.Events.Create.superClass_.constructor.call(this,a),this.xml=a.workspace.rendered?Blockly.Xml.blockToDomWithXY(a):Blockly.Xml.blockToDom(a),this.ids=Blockly.Events.getDescendantIds_(a))};goog.inherits(Blockly.Events.Create,Blockly.Events.BlockBase);Blockly.Events.BlockCreate=Blockly.Events.Create;Blockly.Events.Create.prototype.type=Blockly.Events.CREATE;
+Blockly.Events.Create=function(a){a&&(Blockly.Events.Create.superClass_.constructor.call(this,a),this.xml=a.workspace.rendered?Blockly.Xml.blockToDomWithXY(a):Blockly.Xml.blockToDom(a),this.ids=Blockly.Events.getDescendantIds_(a))};Blockly.utils.object.inherits(Blockly.Events.Create,Blockly.Events.BlockBase);Blockly.Events.BlockCreate=Blockly.Events.Create;Blockly.Events.Create.prototype.type=Blockly.Events.CREATE;
 Blockly.Events.Create.prototype.toJson=function(){var a=Blockly.Events.Create.superClass_.toJson.call(this);a.xml=Blockly.Xml.domToText(this.xml);a.ids=this.ids;return a};Blockly.Events.Create.prototype.fromJson=function(a){Blockly.Events.Create.superClass_.fromJson.call(this,a);this.xml=Blockly.Xml.textToDom(a.xml);this.ids=a.ids};
 Blockly.Events.Create.prototype.run=function(a){var b=this.getEventWorkspace_();if(a)a=Blockly.utils.xml.createElement("xml"),a.appendChild(this.xml),Blockly.Xml.domToWorkspace(a,b);else{a=0;for(var c;c=this.ids[a];a++){var d=b.getBlockById(c);d?d.dispose(!1,!1):c==this.blockId&&console.warn("Can't uncreate non-existent block: "+c)}}};
-Blockly.Events.Delete=function(a){if(a){if(a.getParent())throw Error("Connected blocks cannot be deleted.");Blockly.Events.Delete.superClass_.constructor.call(this,a);this.oldXml=a.workspace.rendered?Blockly.Xml.blockToDomWithXY(a):Blockly.Xml.blockToDom(a);this.ids=Blockly.Events.getDescendantIds_(a)}};goog.inherits(Blockly.Events.Delete,Blockly.Events.BlockBase);Blockly.Events.BlockDelete=Blockly.Events.Delete;Blockly.Events.Delete.prototype.type=Blockly.Events.DELETE;
+Blockly.Events.Delete=function(a){if(a){if(a.getParent())throw Error("Connected blocks cannot be deleted.");Blockly.Events.Delete.superClass_.constructor.call(this,a);this.oldXml=a.workspace.rendered?Blockly.Xml.blockToDomWithXY(a):Blockly.Xml.blockToDom(a);this.ids=Blockly.Events.getDescendantIds_(a)}};Blockly.utils.object.inherits(Blockly.Events.Delete,Blockly.Events.BlockBase);Blockly.Events.BlockDelete=Blockly.Events.Delete;Blockly.Events.Delete.prototype.type=Blockly.Events.DELETE;
 Blockly.Events.Delete.prototype.toJson=function(){var a=Blockly.Events.Delete.superClass_.toJson.call(this);a.ids=this.ids;return a};Blockly.Events.Delete.prototype.fromJson=function(a){Blockly.Events.Delete.superClass_.fromJson.call(this,a);this.ids=a.ids};
 Blockly.Events.Delete.prototype.run=function(a){var b=this.getEventWorkspace_();if(a){a=0;for(var c;c=this.ids[a];a++){var d=b.getBlockById(c);d?d.dispose(!1,!1):c==this.blockId&&console.warn("Can't delete non-existent block: "+c)}}else a=Blockly.utils.xml.createElement("xml"),a.appendChild(this.oldXml),Blockly.Xml.domToWorkspace(a,b)};
-Blockly.Events.Move=function(a){a&&(Blockly.Events.Move.superClass_.constructor.call(this,a),a=this.currentLocation_(),this.oldParentId=a.parentId,this.oldInputName=a.inputName,this.oldCoordinate=a.coordinate)};goog.inherits(Blockly.Events.Move,Blockly.Events.BlockBase);Blockly.Events.BlockMove=Blockly.Events.Move;Blockly.Events.Move.prototype.type=Blockly.Events.MOVE;
+Blockly.Events.Move=function(a){a&&(Blockly.Events.Move.superClass_.constructor.call(this,a),a=this.currentLocation_(),this.oldParentId=a.parentId,this.oldInputName=a.inputName,this.oldCoordinate=a.coordinate)};Blockly.utils.object.inherits(Blockly.Events.Move,Blockly.Events.BlockBase);Blockly.Events.BlockMove=Blockly.Events.Move;Blockly.Events.Move.prototype.type=Blockly.Events.MOVE;
 Blockly.Events.Move.prototype.toJson=function(){var a=Blockly.Events.Move.superClass_.toJson.call(this);this.newParentId&&(a.newParentId=this.newParentId);this.newInputName&&(a.newInputName=this.newInputName);this.newCoordinate&&(a.newCoordinate=Math.round(this.newCoordinate.x)+","+Math.round(this.newCoordinate.y));return a};
 Blockly.Events.Move.prototype.fromJson=function(a){Blockly.Events.Move.superClass_.fromJson.call(this,a);this.newParentId=a.newParentId;this.newInputName=a.newInputName;a.newCoordinate&&(a=a.newCoordinate.split(","),this.newCoordinate=new Blockly.utils.Coordinate(Number(a[0]),Number(a[1])))};Blockly.Events.Move.prototype.recordNew=function(){var a=this.currentLocation_();this.newParentId=a.parentId;this.newInputName=a.inputName;this.newCoordinate=a.coordinate};
 Blockly.Events.Move.prototype.currentLocation_=function(){var a=Blockly.Workspace.getById(this.workspaceId).getBlockById(this.blockId),b={},c=a.getParent();if(c){if(b.parentId=c.id,a=c.getInputWithBlock(a))b.inputName=a.name}else b.coordinate=a.getRelativeToSurfaceXY();return b};Blockly.Events.Move.prototype.isNull=function(){return this.oldParentId==this.newParentId&&this.oldInputName==this.newInputName&&Blockly.utils.Coordinate.equals(this.oldCoordinate,this.newCoordinate)};
 Blockly.Events.Move.prototype.run=function(a){var b=this.getEventWorkspace_(),c=b.getBlockById(this.blockId);if(c){var d=a?this.newParentId:this.oldParentId,e=a?this.newInputName:this.oldInputName;a=a?this.newCoordinate:this.oldCoordinate;var f=null;if(d&&(f=b.getBlockById(d),!f)){console.warn("Can't connect to non-existent block: "+d);return}c.getParent()&&c.unplug();if(a)e=c.getRelativeToSurfaceXY(),c.moveBy(a.x-e.x,a.y-e.y);else{c=c.outputConnection||c.previousConnection;if(e){if(b=f.getInput(e))var g=
-b.connection}else c.type==Blockly.PREVIOUS_STATEMENT&&(g=f.nextConnection);g?c.connect(g):console.warn("Can't connect to non-existent input: "+e)}}else console.warn("Can't move non-existent block: "+this.blockId)};Blockly.Events.FinishedLoading=function(a){this.workspaceId=a.id;this.group=Blockly.Events.group_;this.recordUndo=!1};goog.inherits(Blockly.Events.FinishedLoading,Blockly.Events.Abstract);Blockly.Events.FinishedLoading.prototype.type=Blockly.Events.FINISHED_LOADING;Blockly.Events.FinishedLoading.prototype.toJson=function(){var a={type:this.type};this.group&&(a.group=this.group);this.workspaceId&&(a.workspaceId=this.workspaceId);return a};
+b.connection}else c.type==Blockly.PREVIOUS_STATEMENT&&(g=f.nextConnection);g?c.connect(g):console.warn("Can't connect to non-existent input: "+e)}}else console.warn("Can't move non-existent block: "+this.blockId)};Blockly.Events.FinishedLoading=function(a){this.workspaceId=a.id;this.group=Blockly.Events.group_;this.recordUndo=!1};Blockly.utils.object.inherits(Blockly.Events.FinishedLoading,Blockly.Events.Abstract);Blockly.Events.FinishedLoading.prototype.type=Blockly.Events.FINISHED_LOADING;Blockly.Events.FinishedLoading.prototype.toJson=function(){var a={type:this.type};this.group&&(a.group=this.group);this.workspaceId&&(a.workspaceId=this.workspaceId);return a};
 Blockly.Events.FinishedLoading.prototype.fromJson=function(a){this.workspaceId=a.workspaceId;this.group=a.group};Blockly.Xml={};Blockly.Xml.workspaceToDom=function(a,b){var c=Blockly.utils.xml.createElement("xml"),d=Blockly.Xml.variablesToDom(Blockly.Variables.allUsedVarModels(a));d.hasChildNodes()&&c.appendChild(d);var e=a.getTopComments(!0);d=0;for(var f;f=e[d];d++)c.appendChild(f.toXmlWithXY(b));e=a.getTopBlocks(!0);for(d=0;f=e[d];d++)c.appendChild(Blockly.Xml.blockToDomWithXY(f,b));return c};
 Blockly.Xml.variablesToDom=function(a){for(var b=Blockly.utils.xml.createElement("variables"),c=0,d;d=a[c];c++){var e=Blockly.utils.xml.createElement("variable");e.appendChild(Blockly.utils.xml.createTextNode(d.name));d.type&&e.setAttribute("type",d.type);e.id=d.getId();b.appendChild(e)}return b};
 Blockly.Xml.blockToDomWithXY=function(a,b){var c;a.workspace.RTL&&(c=a.workspace.getWidth());var d=Blockly.Xml.blockToDom(a,b),e=a.getRelativeToSurfaceXY();d.setAttribute("x",Math.round(a.workspace.RTL?c-e.x:e.x));d.setAttribute("y",Math.round(e.y));return d};Blockly.Xml.fieldToDom_=function(a){if(a.isSerializable()){var b=Blockly.utils.xml.createElement("field");b.setAttribute("name",a.name);return a.toXml(b)}return null};
@@ -184,18 +114,17 @@ Blockly.Xml.domToBlockHeadless_=function(a,b){var c=null,d=a.getAttribute("type"
 c.getInput(k);if(!g){console.warn("Ignoring non-existent input "+k+" in block "+d);break}h&&g.connection.setShadowDom(h);if(f)if(f=Blockly.Xml.domToBlockHeadless_(f,b),f.outputConnection)g.connection.connect(f.outputConnection);else if(f.previousConnection)g.connection.connect(f.previousConnection);else throw TypeError("Child block does not have output or previous statement.");break;case "next":h&&c.nextConnection&&c.nextConnection.setShadowDom(h);if(f){if(!c.nextConnection)throw TypeError("Next statement does not exist.");
 if(c.nextConnection.isConnected())throw TypeError("Next statement is already connected.");f=Blockly.Xml.domToBlockHeadless_(f,b);if(!f.previousConnection)throw TypeError("Next block does not have previous statement.");c.nextConnection.connect(f.previousConnection)}break;default:console.warn("Ignoring unknown tag: "+g.nodeName)}}(e=a.getAttribute("inline"))&&c.setInputsInline("true"==e);(e=a.getAttribute("disabled"))&&c.setEnabled("true"!=e&&"disabled"!=e);(e=a.getAttribute("deletable"))&&c.setDeletable("true"==
 e);(e=a.getAttribute("movable"))&&c.setMovable("true"==e);(e=a.getAttribute("editable"))&&c.setEditable("true"==e);(e=a.getAttribute("collapsed"))&&c.setCollapsed("true"==e);if("shadow"==a.nodeName.toLowerCase()){d=c.getChildren(!1);for(e=0;g=d[e];e++)if(!g.isShadow())throw TypeError("Shadow block not allowed non-shadow child.");if(c.getVarModels().length)throw TypeError("Shadow blocks cannot have variable references.");c.setShadow(!0)}return c};
-Blockly.Xml.domToField_=function(a,b,c){var d=a.getField(b);d?d.fromXml(c):console.warn("Ignoring non-existent field "+b+" in block "+a.type)};Blockly.Xml.deleteNext=function(a){for(var b=0,c;c=a.childNodes[b];b++)if("next"==c.nodeName.toLowerCase()){a.removeChild(c);break}};Blockly.utils.global.Blockly||(Blockly.utils.global.Blockly={});Blockly.utils.global.Blockly.Xml||(Blockly.utils.global.Blockly.Xml={});Blockly.utils.global.Blockly.Xml.domToText=Blockly.Xml.domToText;
-Blockly.utils.global.Blockly.Xml.domToWorkspace=Blockly.Xml.domToWorkspace;Blockly.utils.global.Blockly.Xml.textToDom=Blockly.Xml.textToDom;Blockly.utils.global.Blockly.Xml.workspaceToDom=Blockly.Xml.workspaceToDom;Blockly.Events.CommentBase=function(a){this.commentId=a.id;this.workspaceId=a.workspace.id;this.group=Blockly.Events.group_;this.recordUndo=Blockly.Events.recordUndo};goog.inherits(Blockly.Events.CommentBase,Blockly.Events.Abstract);Blockly.Events.CommentBase.prototype.toJson=function(){var a=Blockly.Events.CommentBase.superClass_.toJson.call(this);this.commentId&&(a.commentId=this.commentId);return a};
-Blockly.Events.CommentBase.prototype.fromJson=function(a){Blockly.Events.CommentBase.superClass_.fromJson.call(this,a);this.commentId=a.commentId};Blockly.Events.CommentChange=function(a,b,c){a&&(Blockly.Events.CommentChange.superClass_.constructor.call(this,a),this.oldContents_=b,this.newContents_=c)};goog.inherits(Blockly.Events.CommentChange,Blockly.Events.CommentBase);Blockly.Events.CommentChange.prototype.type=Blockly.Events.COMMENT_CHANGE;
+Blockly.Xml.domToField_=function(a,b,c){var d=a.getField(b);d?d.fromXml(c):console.warn("Ignoring non-existent field "+b+" in block "+a.type)};Blockly.Xml.deleteNext=function(a){for(var b=0,c;c=a.childNodes[b];b++)if("next"==c.nodeName.toLowerCase()){a.removeChild(c);break}};Blockly.Events.CommentBase=function(a){this.commentId=a.id;this.workspaceId=a.workspace.id;this.group=Blockly.Events.group_;this.recordUndo=Blockly.Events.recordUndo};Blockly.utils.object.inherits(Blockly.Events.CommentBase,Blockly.Events.Abstract);Blockly.Events.CommentBase.prototype.toJson=function(){var a=Blockly.Events.CommentBase.superClass_.toJson.call(this);this.commentId&&(a.commentId=this.commentId);return a};
+Blockly.Events.CommentBase.prototype.fromJson=function(a){Blockly.Events.CommentBase.superClass_.fromJson.call(this,a);this.commentId=a.commentId};Blockly.Events.CommentChange=function(a,b,c){a&&(Blockly.Events.CommentChange.superClass_.constructor.call(this,a),this.oldContents_=b,this.newContents_=c)};Blockly.utils.object.inherits(Blockly.Events.CommentChange,Blockly.Events.CommentBase);Blockly.Events.CommentChange.prototype.type=Blockly.Events.COMMENT_CHANGE;
 Blockly.Events.CommentChange.prototype.toJson=function(){var a=Blockly.Events.CommentChange.superClass_.toJson.call(this);a.newContents=this.newContents_;return a};Blockly.Events.CommentChange.prototype.fromJson=function(a){Blockly.Events.CommentChange.superClass_.fromJson.call(this,a);this.newContents_=a.newValue};Blockly.Events.CommentChange.prototype.isNull=function(){return this.oldContents_==this.newContents_};
-Blockly.Events.CommentChange.prototype.run=function(a){var b=this.getEventWorkspace_().getCommentById(this.commentId);b?b.setContent(a?this.newContents_:this.oldContents_):console.warn("Can't change non-existent comment: "+this.commentId)};Blockly.Events.CommentCreate=function(a){a&&(Blockly.Events.CommentCreate.superClass_.constructor.call(this,a),this.xml=a.toXmlWithXY())};goog.inherits(Blockly.Events.CommentCreate,Blockly.Events.CommentBase);Blockly.Events.CommentCreate.prototype.type=Blockly.Events.COMMENT_CREATE;
-Blockly.Events.CommentCreate.prototype.toJson=function(){var a=Blockly.Events.CommentCreate.superClass_.toJson.call(this);a.xml=Blockly.Xml.domToText(this.xml);return a};Blockly.Events.CommentCreate.prototype.fromJson=function(a){Blockly.Events.CommentCreate.superClass_.fromJson.call(this,a);this.xml=Blockly.Xml.textToDom(a.xml)};Blockly.Events.CommentCreate.prototype.run=function(a){Blockly.Events.CommentCreateDeleteHelper(this,a)};
-Blockly.Events.CommentCreateDeleteHelper=function(a,b){var c=a.getEventWorkspace_();if(b){var d=Blockly.utils.xml.createElement("xml");d.appendChild(a.xml);Blockly.Xml.domToWorkspace(d,c)}else(c=c.getCommentById(a.commentId))?c.dispose(!1,!1):console.warn("Can't uncreate non-existent comment: "+a.commentId)};Blockly.Events.CommentDelete=function(a){a&&(Blockly.Events.CommentDelete.superClass_.constructor.call(this,a),this.xml=a.toXmlWithXY())};goog.inherits(Blockly.Events.CommentDelete,Blockly.Events.CommentBase);
-Blockly.Events.CommentDelete.prototype.type=Blockly.Events.COMMENT_DELETE;Blockly.Events.CommentDelete.prototype.toJson=function(){return Blockly.Events.CommentDelete.superClass_.toJson.call(this)};Blockly.Events.CommentDelete.prototype.fromJson=function(a){Blockly.Events.CommentDelete.superClass_.fromJson.call(this,a)};Blockly.Events.CommentDelete.prototype.run=function(a){Blockly.Events.CommentCreateDeleteHelper(this,!a)};
-Blockly.Events.CommentMove=function(a){a&&(Blockly.Events.CommentMove.superClass_.constructor.call(this,a),this.comment_=a,this.oldCoordinate_=a.getXY(),this.newCoordinate_=null)};goog.inherits(Blockly.Events.CommentMove,Blockly.Events.CommentBase);Blockly.Events.CommentMove.prototype.recordNew=function(){if(!this.comment_)throw Error("Tried to record the new position of a comment on the same event twice.");this.newCoordinate_=this.comment_.getXY();this.comment_=null};
-Blockly.Events.CommentMove.prototype.type=Blockly.Events.COMMENT_MOVE;Blockly.Events.CommentMove.prototype.setOldCoordinate=function(a){this.oldCoordinate_=a};Blockly.Events.CommentMove.prototype.toJson=function(){var a=Blockly.Events.CommentMove.superClass_.toJson.call(this);this.newCoordinate_&&(a.newCoordinate=Math.round(this.newCoordinate_.x)+","+Math.round(this.newCoordinate_.y));return a};
-Blockly.Events.CommentMove.prototype.fromJson=function(a){Blockly.Events.CommentMove.superClass_.fromJson.call(this,a);a.newCoordinate&&(a=a.newCoordinate.split(","),this.newCoordinate_=new Blockly.utils.Coordinate(Number(a[0]),Number(a[1])))};Blockly.Events.CommentMove.prototype.isNull=function(){return Blockly.utils.Coordinate.equals(this.oldCoordinate_,this.newCoordinate_)};
-Blockly.Events.CommentMove.prototype.run=function(a){var b=this.getEventWorkspace_().getCommentById(this.commentId);if(b){a=a?this.newCoordinate_:this.oldCoordinate_;var c=b.getXY();b.moveBy(a.x-c.x,a.y-c.y)}else console.warn("Can't move non-existent comment: "+this.commentId)};Blockly.WorkspaceComment=function(a,b,c,d,e){this.id=e&&!a.getCommentById(e)?e:Blockly.utils.genUid();a.addTopComment(this);this.xy_=new Blockly.utils.Coordinate(0,0);this.height_=c;this.width_=d;this.workspace=a;this.RTL=a.RTL;this.movable_=this.deletable_=!0;this.content_=b;this.isComment=!0;Blockly.WorkspaceComment.fireCreateEvent(this)};
+Blockly.Events.CommentChange.prototype.run=function(a){var b=this.getEventWorkspace_().getCommentById(this.commentId);b?b.setContent(a?this.newContents_:this.oldContents_):console.warn("Can't change non-existent comment: "+this.commentId)};Blockly.Events.CommentCreate=function(a){a&&(Blockly.Events.CommentCreate.superClass_.constructor.call(this,a),this.xml=a.toXmlWithXY())};Blockly.utils.object.inherits(Blockly.Events.CommentCreate,Blockly.Events.CommentBase);
+Blockly.Events.CommentCreate.prototype.type=Blockly.Events.COMMENT_CREATE;Blockly.Events.CommentCreate.prototype.toJson=function(){var a=Blockly.Events.CommentCreate.superClass_.toJson.call(this);a.xml=Blockly.Xml.domToText(this.xml);return a};Blockly.Events.CommentCreate.prototype.fromJson=function(a){Blockly.Events.CommentCreate.superClass_.fromJson.call(this,a);this.xml=Blockly.Xml.textToDom(a.xml)};
+Blockly.Events.CommentCreate.prototype.run=function(a){Blockly.Events.CommentCreateDeleteHelper(this,a)};Blockly.Events.CommentCreateDeleteHelper=function(a,b){var c=a.getEventWorkspace_();if(b){var d=Blockly.utils.xml.createElement("xml");d.appendChild(a.xml);Blockly.Xml.domToWorkspace(d,c)}else(c=c.getCommentById(a.commentId))?c.dispose(!1,!1):console.warn("Can't uncreate non-existent comment: "+a.commentId)};
+Blockly.Events.CommentDelete=function(a){a&&(Blockly.Events.CommentDelete.superClass_.constructor.call(this,a),this.xml=a.toXmlWithXY())};Blockly.utils.object.inherits(Blockly.Events.CommentDelete,Blockly.Events.CommentBase);Blockly.Events.CommentDelete.prototype.type=Blockly.Events.COMMENT_DELETE;Blockly.Events.CommentDelete.prototype.toJson=function(){return Blockly.Events.CommentDelete.superClass_.toJson.call(this)};
+Blockly.Events.CommentDelete.prototype.fromJson=function(a){Blockly.Events.CommentDelete.superClass_.fromJson.call(this,a)};Blockly.Events.CommentDelete.prototype.run=function(a){Blockly.Events.CommentCreateDeleteHelper(this,!a)};Blockly.Events.CommentMove=function(a){a&&(Blockly.Events.CommentMove.superClass_.constructor.call(this,a),this.comment_=a,this.oldCoordinate_=a.getXY(),this.newCoordinate_=null)};Blockly.utils.object.inherits(Blockly.Events.CommentMove,Blockly.Events.CommentBase);
+Blockly.Events.CommentMove.prototype.recordNew=function(){if(!this.comment_)throw Error("Tried to record the new position of a comment on the same event twice.");this.newCoordinate_=this.comment_.getXY();this.comment_=null};Blockly.Events.CommentMove.prototype.type=Blockly.Events.COMMENT_MOVE;Blockly.Events.CommentMove.prototype.setOldCoordinate=function(a){this.oldCoordinate_=a};
+Blockly.Events.CommentMove.prototype.toJson=function(){var a=Blockly.Events.CommentMove.superClass_.toJson.call(this);this.newCoordinate_&&(a.newCoordinate=Math.round(this.newCoordinate_.x)+","+Math.round(this.newCoordinate_.y));return a};Blockly.Events.CommentMove.prototype.fromJson=function(a){Blockly.Events.CommentMove.superClass_.fromJson.call(this,a);a.newCoordinate&&(a=a.newCoordinate.split(","),this.newCoordinate_=new Blockly.utils.Coordinate(Number(a[0]),Number(a[1])))};
+Blockly.Events.CommentMove.prototype.isNull=function(){return Blockly.utils.Coordinate.equals(this.oldCoordinate_,this.newCoordinate_)};Blockly.Events.CommentMove.prototype.run=function(a){var b=this.getEventWorkspace_().getCommentById(this.commentId);if(b){a=a?this.newCoordinate_:this.oldCoordinate_;var c=b.getXY();b.moveBy(a.x-c.x,a.y-c.y)}else console.warn("Can't move non-existent comment: "+this.commentId)};Blockly.WorkspaceComment=function(a,b,c,d,e){this.id=e&&!a.getCommentById(e)?e:Blockly.utils.genUid();a.addTopComment(this);this.xy_=new Blockly.utils.Coordinate(0,0);this.height_=c;this.width_=d;this.workspace=a;this.RTL=a.RTL;this.movable_=this.deletable_=!0;this.content_=b;this.isComment=!0;Blockly.WorkspaceComment.fireCreateEvent(this)};
 Blockly.WorkspaceComment.prototype.dispose=function(){this.workspace&&(Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.CommentDelete(this)),this.workspace.removeTopComment(this),this.workspace=null)};Blockly.WorkspaceComment.prototype.getHeight=function(){return this.height_};Blockly.WorkspaceComment.prototype.setHeight=function(a){this.height_=a};Blockly.WorkspaceComment.prototype.getWidth=function(){return this.width_};
 Blockly.WorkspaceComment.prototype.setWidth=function(a){this.width_=a};Blockly.WorkspaceComment.prototype.getXY=function(){return new Blockly.utils.Coordinate(this.xy_.x,this.xy_.y)};Blockly.WorkspaceComment.prototype.moveBy=function(a,b){var c=new Blockly.Events.CommentMove(this);this.xy_.translate(a,b);c.recordNew();Blockly.Events.fire(c)};Blockly.WorkspaceComment.prototype.isDeletable=function(){return this.deletable_&&!(this.workspace&&this.workspace.options.readOnly)};
 Blockly.WorkspaceComment.prototype.setDeletable=function(a){this.deletable_=a};Blockly.WorkspaceComment.prototype.isMovable=function(){return this.movable_&&!(this.workspace&&this.workspace.options.readOnly)};Blockly.WorkspaceComment.prototype.setMovable=function(a){this.movable_=a};Blockly.WorkspaceComment.prototype.getContent=function(){return this.content_};
@@ -220,8 +149,7 @@ Blockly.Workspace.prototype.isCapacityAvailable=function(a){if(!this.hasBlockLim
 Blockly.Workspace.prototype.undo=function(a){var b=a?this.redoStack_:this.undoStack_,c=a?this.undoStack_:this.redoStack_,d=b.pop();if(d){for(var e=[d];b.length&&d.group&&d.group==b[b.length-1].group;)e.push(b.pop());for(b=0;d=e[b];b++)c.push(d);e=Blockly.Events.filter(e,a);Blockly.Events.recordUndo=!1;try{for(b=0;d=e[b];b++)d.run(a)}finally{Blockly.Events.recordUndo=!0}}};Blockly.Workspace.prototype.clearUndo=function(){this.undoStack_.length=0;this.redoStack_.length=0;Blockly.Events.clearPendingUndo()};
 Blockly.Workspace.prototype.addChangeListener=function(a){this.listeners_.push(a);return a};Blockly.Workspace.prototype.removeChangeListener=function(a){Blockly.utils.arrayRemove(this.listeners_,a)};Blockly.Workspace.prototype.fireChangeListener=function(a){if(a.recordUndo)for(this.undoStack_.push(a),this.redoStack_.length=0;this.undoStack_.length>this.MAX_UNDO&&0<=this.MAX_UNDO;)this.undoStack_.shift();for(var b=0,c;c=this.listeners_[b];b++)c(a)};
 Blockly.Workspace.prototype.getBlockById=function(a){return this.blockDB_[a]||null};Blockly.Workspace.prototype.getCommentById=function(a){return this.commentDB_[a]||null};Blockly.Workspace.prototype.allInputsFilled=function(a){for(var b=this.getTopBlocks(!1),c=0,d;d=b[c];c++)if(!d.allInputsFilled(a))return!1;return!0};Blockly.Workspace.prototype.getPotentialVariableMap=function(){return this.potentialVariableMap_};
-Blockly.Workspace.prototype.createPotentialVariableMap=function(){this.potentialVariableMap_=new Blockly.VariableMap(this)};Blockly.Workspace.prototype.getVariableMap=function(){return this.variableMap_};Blockly.Workspace.WorkspaceDB_=Object.create(null);Blockly.Workspace.getById=function(a){return Blockly.Workspace.WorkspaceDB_[a]||null};Blockly.Workspace.getAll=function(){var a=[],b;for(b in Blockly.Workspace.WorkspaceDB_)a.push(Blockly.Workspace.WorkspaceDB_[b]);return a};
-Blockly.Workspace.prototype.clear=Blockly.Workspace.prototype.clear;Blockly.Workspace.prototype.clearUndo=Blockly.Workspace.prototype.clearUndo;Blockly.Workspace.prototype.addChangeListener=Blockly.Workspace.prototype.addChangeListener;Blockly.Workspace.prototype.removeChangeListener=Blockly.Workspace.prototype.removeChangeListener;Blockly.Bubble=function(a,b,c,d,e,f){this.workspace_=a;this.content_=b;this.shape_=c;c=Blockly.Bubble.ARROW_ANGLE;this.workspace_.RTL&&(c=-c);this.arrow_radians_=Blockly.utils.math.toRadians(c);a.getBubbleCanvas().appendChild(this.createDom_(b,!(!e||!f)));this.setAnchorLocation(d);e&&f||(b=this.content_.getBBox(),e=b.width+2*Blockly.Bubble.BORDER_WIDTH,f=b.height+2*Blockly.Bubble.BORDER_WIDTH);this.setBubbleSize(e,f);this.positionBubble_();this.renderArrow_();this.rendered_=!0;a.options.readOnly||
+Blockly.Workspace.prototype.createPotentialVariableMap=function(){this.potentialVariableMap_=new Blockly.VariableMap(this)};Blockly.Workspace.prototype.getVariableMap=function(){return this.variableMap_};Blockly.Workspace.WorkspaceDB_=Object.create(null);Blockly.Workspace.getById=function(a){return Blockly.Workspace.WorkspaceDB_[a]||null};Blockly.Workspace.getAll=function(){var a=[],b;for(b in Blockly.Workspace.WorkspaceDB_)a.push(Blockly.Workspace.WorkspaceDB_[b]);return a};Blockly.Bubble=function(a,b,c,d,e,f){this.workspace_=a;this.content_=b;this.shape_=c;c=Blockly.Bubble.ARROW_ANGLE;this.workspace_.RTL&&(c=-c);this.arrow_radians_=Blockly.utils.math.toRadians(c);a.getBubbleCanvas().appendChild(this.createDom_(b,!(!e||!f)));this.setAnchorLocation(d);e&&f||(b=this.content_.getBBox(),e=b.width+2*Blockly.Bubble.BORDER_WIDTH,f=b.height+2*Blockly.Bubble.BORDER_WIDTH);this.setBubbleSize(e,f);this.positionBubble_();this.renderArrow_();this.rendered_=!0;a.options.readOnly||
 (Blockly.bindEventWithChecks_(this.bubbleBack_,"mousedown",this,this.bubbleMouseDown_),this.resizeGroup_&&Blockly.bindEventWithChecks_(this.resizeGroup_,"mousedown",this,this.resizeMouseDown_))};Blockly.Bubble.BORDER_WIDTH=6;Blockly.Bubble.ARROW_THICKNESS=5;Blockly.Bubble.ARROW_ANGLE=20;Blockly.Bubble.ARROW_BEND=4;Blockly.Bubble.ANCHOR_RADIUS=8;Blockly.Bubble.onMouseUpWrapper_=null;Blockly.Bubble.onMouseMoveWrapper_=null;Blockly.Bubble.prototype.resizeCallback_=null;
 Blockly.Bubble.unbindDragEvents_=function(){Blockly.Bubble.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Bubble.onMouseUpWrapper_),Blockly.Bubble.onMouseUpWrapper_=null);Blockly.Bubble.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.Bubble.onMouseMoveWrapper_),Blockly.Bubble.onMouseMoveWrapper_=null)};Blockly.Bubble.bubbleMouseUp_=function(){Blockly.Touch.clearTouchIdentifier();Blockly.Bubble.unbindDragEvents_()};Blockly.Bubble.prototype.rendered_=!1;Blockly.Bubble.prototype.anchorXY_=null;
 Blockly.Bubble.prototype.relativeLeft_=0;Blockly.Bubble.prototype.relativeTop_=0;Blockly.Bubble.prototype.width_=0;Blockly.Bubble.prototype.height_=0;Blockly.Bubble.prototype.autoLayout_=!0;
@@ -243,14 +171,14 @@ this.layoutBubble_(),this.positionBubble_(),this.renderArrow_());this.resizeCall
 Blockly.Bubble.prototype.renderArrow_=function(){var a=[],b=this.width_/2,c=this.height_/2,d=-this.relativeLeft_,e=-this.relativeTop_;if(b==d&&c==e)a.push("M "+b+","+c);else{e-=c;d-=b;this.workspace_.RTL&&(d*=-1);var f=Math.sqrt(e*e+d*d),g=Math.acos(d/f);0>e&&(g=2*Math.PI-g);var h=g+Math.PI/2;h>2*Math.PI&&(h-=2*Math.PI);var k=Math.sin(h),l=Math.cos(h),m=this.getBubbleSize();h=(m.width+m.height)/Blockly.Bubble.ARROW_THICKNESS;h=Math.min(h,m.width,m.height)/4;m=1-Blockly.Bubble.ANCHOR_RADIUS/f;d=b+
 m*d;e=c+m*e;m=b+h*l;var n=c+h*k;b-=h*l;c-=h*k;k=g+this.arrow_radians_;k>2*Math.PI&&(k-=2*Math.PI);g=Math.sin(k)*f/Blockly.Bubble.ARROW_BEND;f=Math.cos(k)*f/Blockly.Bubble.ARROW_BEND;a.push("M"+m+","+n);a.push("C"+(m+f)+","+(n+g)+" "+d+","+e+" "+d+","+e);a.push("C"+d+","+e+" "+(b+f)+","+(c+g)+" "+b+","+c)}a.push("z");this.bubbleArrow_.setAttribute("d",a.join(" "))};Blockly.Bubble.prototype.setColour=function(a){this.bubbleBack_.setAttribute("fill",a);this.bubbleArrow_.setAttribute("fill",a)};
 Blockly.Bubble.prototype.dispose=function(){Blockly.Bubble.unbindDragEvents_();Blockly.utils.dom.removeNode(this.bubbleGroup_);this.shape_=this.content_=this.workspace_=this.resizeGroup_=this.bubbleBack_=this.bubbleArrow_=this.bubbleGroup_=null};Blockly.Bubble.prototype.moveDuringDrag=function(a,b){a?a.translateSurface(b.x,b.y):this.moveTo(b.x,b.y);this.relativeLeft_=this.workspace_.RTL?this.anchorXY_.x-b.x-this.width_:b.x-this.anchorXY_.x;this.relativeTop_=b.y-this.anchorXY_.y;this.renderArrow_()};
-Blockly.Bubble.prototype.getRelativeToSurfaceXY=function(){return new Blockly.utils.Coordinate(this.anchorXY_.x+this.relativeLeft_,this.anchorXY_.y+this.relativeTop_)};Blockly.Bubble.prototype.setAutoLayout=function(a){this.autoLayout_=a};Blockly.Events.Ui=function(a,b,c,d){Blockly.Events.Ui.superClass_.constructor.call(this);this.blockId=a?a.id:null;this.workspaceId=a?a.workspace.id:null;this.element=b;this.oldValue=c;this.newValue=d;this.recordUndo=!1};goog.inherits(Blockly.Events.Ui,Blockly.Events.Abstract);Blockly.Events.Ui.prototype.type=Blockly.Events.UI;
+Blockly.Bubble.prototype.getRelativeToSurfaceXY=function(){return new Blockly.utils.Coordinate(this.anchorXY_.x+this.relativeLeft_,this.anchorXY_.y+this.relativeTop_)};Blockly.Bubble.prototype.setAutoLayout=function(a){this.autoLayout_=a};Blockly.Events.Ui=function(a,b,c,d){Blockly.Events.Ui.superClass_.constructor.call(this);this.blockId=a?a.id:null;this.workspaceId=a?a.workspace.id:null;this.element=b;this.oldValue=c;this.newValue=d;this.recordUndo=!1};Blockly.utils.object.inherits(Blockly.Events.Ui,Blockly.Events.Abstract);Blockly.Events.Ui.prototype.type=Blockly.Events.UI;
 Blockly.Events.Ui.prototype.toJson=function(){var a=Blockly.Events.Ui.superClass_.toJson.call(this);a.element=this.element;void 0!==this.newValue&&(a.newValue=this.newValue);this.blockId&&(a.blockId=this.blockId);return a};Blockly.Events.Ui.prototype.fromJson=function(a){Blockly.Events.Ui.superClass_.fromJson.call(this,a);this.element=a.element;this.newValue=a.newValue;this.blockId=a.blockId};Blockly.Icon=function(a){this.block_=a};Blockly.Icon.prototype.collapseHidden=!0;Blockly.Icon.prototype.SIZE=17;Blockly.Icon.prototype.bubble_=null;Blockly.Icon.prototype.iconXY_=null;
 Blockly.Icon.prototype.createIcon=function(){this.iconGroup_||(this.iconGroup_=Blockly.utils.dom.createSvgElement("g",{"class":"blocklyIconGroup"},null),this.block_.isInFlyout&&Blockly.utils.dom.addClass(this.iconGroup_,"blocklyIconGroupReadonly"),this.drawIcon_(this.iconGroup_),this.block_.getSvgRoot().appendChild(this.iconGroup_),Blockly.bindEventWithChecks_(this.iconGroup_,"mouseup",this,this.iconClick_),this.updateEditable())};
 Blockly.Icon.prototype.dispose=function(){Blockly.utils.dom.removeNode(this.iconGroup_);this.iconGroup_=null;this.setVisible(!1);this.block_=null};Blockly.Icon.prototype.updateEditable=function(){};Blockly.Icon.prototype.isVisible=function(){return!!this.bubble_};Blockly.Icon.prototype.iconClick_=function(a){this.block_.workspace.isDragging()||this.block_.isInFlyout||Blockly.utils.isRightButton(a)||this.setVisible(!this.isVisible())};
 Blockly.Icon.prototype.updateColour=function(){this.isVisible()&&this.bubble_.setColour(this.block_.getColour())};Blockly.Icon.prototype.setIconLocation=function(a){this.iconXY_=a;this.isVisible()&&this.bubble_.setAnchorLocation(a)};
 Blockly.Icon.prototype.computeIconLocation=function(){var a=this.block_.getRelativeToSurfaceXY(),b=Blockly.utils.getRelativeXY(this.iconGroup_);a=new Blockly.utils.Coordinate(a.x+b.x+this.SIZE/2,a.y+b.y+this.SIZE/2);Blockly.utils.Coordinate.equals(this.getIconLocation(),a)||this.setIconLocation(a)};Blockly.Icon.prototype.getIconLocation=function(){return this.iconXY_};
 Blockly.Icon.prototype.getCorrectedSize=function(){return new Blockly.utils.Size(Blockly.Icon.prototype.SIZE,Blockly.Icon.prototype.SIZE-2)};
-Blockly.Comment=function(a){Blockly.Comment.superClass_.constructor.call(this,a);this.createIcon()};goog.inherits(Blockly.Comment,Blockly.Icon);Blockly.Comment.prototype.text_="";Blockly.Comment.prototype.width_=160;Blockly.Comment.prototype.height_=80;
+Blockly.Comment=function(a){Blockly.Comment.superClass_.constructor.call(this,a);this.createIcon()};Blockly.utils.object.inherits(Blockly.Comment,Blockly.Icon);Blockly.Comment.prototype.text_="";Blockly.Comment.prototype.width_=160;Blockly.Comment.prototype.height_=80;
 Blockly.Comment.prototype.drawIcon_=function(a){Blockly.utils.dom.createSvgElement("circle",{"class":"blocklyIconShape",r:"8",cx:"8",cy:"8"},a);Blockly.utils.dom.createSvgElement("path",{"class":"blocklyIconSymbol",d:"m6.8,10h2c0.003,-0.617 0.271,-0.962 0.633,-1.266 2.875,-2.4050.607,-5.534 -3.765,-3.874v1.7c3.12,-1.657 3.698,0.118 2.336,1.25-1.201,0.998 -1.201,1.528 -1.204,2.19z"},a);Blockly.utils.dom.createSvgElement("rect",{"class":"blocklyIconSymbol",x:"6.8",y:"10.78",height:"2",width:"2"},a)};
 Blockly.Comment.prototype.createEditor_=function(){this.foreignObject_=Blockly.utils.dom.createSvgElement("foreignObject",{x:Blockly.Bubble.BORDER_WIDTH,y:Blockly.Bubble.BORDER_WIDTH},null);var a=document.createElementNS(Blockly.utils.dom.HTML_NS,"body");a.setAttribute("xmlns",Blockly.utils.dom.HTML_NS);a.className="blocklyMinimalBody";var b=document.createElementNS(Blockly.utils.dom.HTML_NS,"textarea");b.className="blocklyCommentTextarea";b.setAttribute("dir",this.block_.RTL?"RTL":"LTR");a.appendChild(b);
 this.textarea_=b;this.foreignObject_.appendChild(a);Blockly.bindEventWithChecks_(b,"mouseup",this,this.textareaFocus_,!0,!0);Blockly.bindEventWithChecks_(b,"wheel",this,function(a){a.stopPropagation()});Blockly.bindEventWithChecks_(b,"change",this,function(a){this.text_!=b.value&&(Blockly.Events.fire(new Blockly.Events.BlockChange(this.block_,"comment",null,this.text_,b.value)),this.text_=b.value)});setTimeout(b.focus.bind(b),0);return this.foreignObject_};
@@ -280,7 +208,18 @@ Blockly.Connection.prototype.targetBlock=function(){return this.isConnected()?th
 Blockly.Connection.prototype.setCheck=function(a){a?(Array.isArray(a)||(a=[a]),this.check_=a,this.onCheckChanged_()):this.check_=null;return this};Blockly.Connection.prototype.getCheck=function(){return this.check_};Blockly.Connection.prototype.setShadowDom=function(a){this.shadowDom_=a};Blockly.Connection.prototype.getShadowDom=function(){return this.shadowDom_};Blockly.Connection.prototype.neighbours_=function(a){return[]};
 Blockly.Connection.prototype.getParentInput=function(){for(var a=null,b=this.sourceBlock_,c=b.inputList,d=0;d<b.inputList.length;d++)if(c[d].connection===this){a=c[d];break}return a};
 Blockly.Connection.prototype.toString=function(){var a=this.sourceBlock_;if(a)if(a.outputConnection==this)var b="Output Connection of ";else if(a.previousConnection==this)b="Previous Connection of ";else if(a.nextConnection==this)b="Next Connection of ";else{b=null;for(var c=0,d;d=a.inputList[c];c++)if(d.connection==this){b=d;break}if(b)b='Input "'+b.name+'" connection on ';else return console.warn("Connection not actually connected to sourceBlock_"),"Orphan Connection"}else return"Orphan Connection";
-return b+a.toDevString()};Blockly.blockRendering={};Blockly.blockRendering.Types={NONE:0,FIELD:1,HAT:2,ICON:4,SPACER:8,BETWEEN_ROW_SPACER:16,IN_ROW_SPACER:32,EXTERNAL_VALUE_INPUT:64,INPUT:128,INLINE_INPUT:256,STATEMENT_INPUT:512,CONNECTION:1024,PREVIOUS_CONNECTION:2048,NEXT_CONNECTION:4096,OUTPUT_CONNECTION:8192,CORNER:16384,LEFT_SQUARE_CORNER:32768,LEFT_ROUND_CORNER:65536,RIGHT_SQUARE_CORNER:131072,RIGHT_ROUND_CORNER:262144,JAGGED_EDGE:524288,ROW:1048576,TOP_ROW:2097152,BOTTOM_ROW:4194304,INPUT_ROW:8388608};
+return b+a.toDevString()};Blockly.utils.svgPaths={};Blockly.utils.svgPaths.point=function(a,b){return" "+a+","+b+" "};Blockly.utils.svgPaths.curve=function(a,b){return" "+a+b.join("")};Blockly.utils.svgPaths.moveTo=function(a,b){return" M "+a+","+b+" "};Blockly.utils.svgPaths.moveBy=function(a,b){return" m "+a+","+b+" "};Blockly.utils.svgPaths.lineTo=function(a,b){return" l "+a+","+b+" "};Blockly.utils.svgPaths.line=function(a){return" l"+a.join("")};Blockly.utils.svgPaths.lineOnAxis=function(a,b){return" "+a+" "+b+" "};
+Blockly.utils.svgPaths.arc=function(a,b,c,d){return a+" "+c+" "+c+" "+b+d};Blockly.blockRendering={};
+Blockly.blockRendering.ConstantProvider=function(){this.NO_PADDING=0;this.SMALL_PADDING=3;this.MEDIUM_PADDING=5;this.MEDIUM_LARGE_PADDING=8;this.LARGE_PADDING=10;this.TALL_INPUT_FIELD_OFFSET_Y=this.MEDIUM_PADDING;this.DARK_PATH_OFFSET=1;this.TAB_HEIGHT=15;this.TAB_OFFSET_FROM_TOP=5;this.TAB_VERTICAL_OVERLAP=2.5;this.TAB_WIDTH=8;this.NOTCH_WIDTH=15;this.NOTCH_HEIGHT=4;this.MIN_BLOCK_WIDTH=12;this.EMPTY_BLOCK_SPACER_HEIGHT=16;this.CORNER_RADIUS=8;this.NOTCH_OFFSET_LEFT=15;this.STATEMENT_BOTTOM_SPACER=
+0;this.STATEMENT_INPUT_PADDING_LEFT=20;this.BETWEEN_STATEMENT_PADDING_Y=4;this.MAX_BOTTOM_WIDTH=66.5;this.START_HAT_HEIGHT=15;this.START_HAT_WIDTH=100;this.SPACER_DEFAULT_HEIGHT=15;this.MIN_BLOCK_HEIGHT=24;this.EMPTY_INLINE_INPUT_PADDING=14.5;this.EMPTY_INLINE_INPUT_HEIGHT=this.TAB_HEIGHT+11;this.EXTERNAL_VALUE_INPUT_PADDING=2;this.EMPTY_STATEMENT_INPUT_HEIGHT=this.MIN_BLOCK_HEIGHT;this.START_POINT=Blockly.utils.svgPaths.moveBy(0,0);this.JAGGED_TEETH_HEIGHT=12;this.JAGGED_TEETH_WIDTH=6};
+Blockly.blockRendering.ConstantProvider.prototype.init=function(){this.JAGGED_TEETH=this.makeJaggedTeeth();this.NOTCH=this.makeNotch();this.START_HAT=this.makeStartHat();this.PUZZLE_TAB=this.makePuzzleTab();this.INSIDE_CORNERS=this.makeInsideCorners();this.OUTSIDE_CORNERS=this.makeOutsideCorners()};
+Blockly.blockRendering.ConstantProvider.prototype.makeJaggedTeeth=function(){var a=this.JAGGED_TEETH_HEIGHT,b=this.JAGGED_TEETH_WIDTH,c=Blockly.utils.svgPaths.line([Blockly.utils.svgPaths.point(6,3),Blockly.utils.svgPaths.point(-12,6),Blockly.utils.svgPaths.point(6,3)]);return{height:a,width:b,path:c}};
+Blockly.blockRendering.ConstantProvider.prototype.makeStartHat=function(){var a=this.START_HAT_HEIGHT,b=this.START_HAT_WIDTH,c=Blockly.utils.svgPaths.curve("c",[Blockly.utils.svgPaths.point(30,-a),Blockly.utils.svgPaths.point(70,-a),Blockly.utils.svgPaths.point(b,0)]);return{height:a,width:b,path:c}};
+Blockly.blockRendering.ConstantProvider.prototype.makePuzzleTab=function(){function a(a){a=a?-1:1;var d=-a,e=c/2,f=e+2.5,l=e+.5,m=Blockly.utils.svgPaths.point(-b,a*e);e=Blockly.utils.svgPaths.point(b,a*e);return Blockly.utils.svgPaths.curve("c",[Blockly.utils.svgPaths.point(0,a*f),Blockly.utils.svgPaths.point(-b,d*l),m])+Blockly.utils.svgPaths.curve("s",[Blockly.utils.svgPaths.point(b,2.5*d),e])}var b=this.TAB_WIDTH,c=this.TAB_HEIGHT,d=a(!0),e=a(!1);return{width:b,height:c,pathDown:e,pathUp:d}};
+Blockly.blockRendering.ConstantProvider.prototype.makeNotch=function(){function a(a){return Blockly.utils.svgPaths.line([Blockly.utils.svgPaths.point(a*d,c),Blockly.utils.svgPaths.point(3*a,0),Blockly.utils.svgPaths.point(a*d,-c)])}var b=this.NOTCH_WIDTH,c=this.NOTCH_HEIGHT,d=(b-3)/2,e=a(1),f=a(-1);return{width:b,height:c,pathLeft:e,pathRight:f}};
+Blockly.blockRendering.ConstantProvider.prototype.makeInsideCorners=function(){var a=this.CORNER_RADIUS,b=Blockly.utils.svgPaths.arc("a","0 0,0",a,Blockly.utils.svgPaths.point(-a,a)),c=Blockly.utils.svgPaths.arc("a","0 0,0",a,Blockly.utils.svgPaths.point(a,a));return{width:a,height:a,pathTop:b,pathBottom:c}};
+Blockly.blockRendering.ConstantProvider.prototype.makeOutsideCorners=function(){var a=this.CORNER_RADIUS,b=Blockly.utils.svgPaths.moveBy(0,a)+Blockly.utils.svgPaths.arc("a","0 0,1",a,Blockly.utils.svgPaths.point(a,-a));a=Blockly.utils.svgPaths.arc("a","0 0,1",a,Blockly.utils.svgPaths.point(-a,-a));return{topLeft:b,bottomLeft:a}};
+Blockly.blockRendering.ConstantProvider.prototype.shapeFor=function(a){switch(a.type){case Blockly.INPUT_VALUE:case Blockly.OUTPUT_VALUE:return this.PUZZLE_TAB;case Blockly.PREVIOUS_STATEMENT:case Blockly.NEXT_STATEMENT:return this.NOTCH;default:throw Error("Unknown connection type");}};Blockly.blockRendering.Types={NONE:0,FIELD:1,HAT:2,ICON:4,SPACER:8,BETWEEN_ROW_SPACER:16,IN_ROW_SPACER:32,EXTERNAL_VALUE_INPUT:64,INPUT:128,INLINE_INPUT:256,STATEMENT_INPUT:512,CONNECTION:1024,PREVIOUS_CONNECTION:2048,NEXT_CONNECTION:4096,OUTPUT_CONNECTION:8192,CORNER:16384,LEFT_SQUARE_CORNER:32768,LEFT_ROUND_CORNER:65536,RIGHT_SQUARE_CORNER:131072,RIGHT_ROUND_CORNER:262144,JAGGED_EDGE:524288,ROW:1048576,TOP_ROW:2097152,BOTTOM_ROW:4194304,INPUT_ROW:8388608};
 Blockly.blockRendering.Types.LEFT_CORNER=Blockly.blockRendering.Types.LEFT_SQUARE_CORNER|Blockly.blockRendering.Types.LEFT_ROUND_CORNER;Blockly.blockRendering.Types.RIGHT_CORNER=Blockly.blockRendering.Types.RIGHT_SQUARE_CORNER|Blockly.blockRendering.Types.RIGHT_ROUND_CORNER;Blockly.blockRendering.Types.nextTypeValue_=16777216;
 Blockly.blockRendering.Types.getType=function(a){Blockly.blockRendering.Types.hasOwnProperty(a)||(Blockly.blockRendering.Types[a]=Blockly.blockRendering.Types.nextTypeValue_,Blockly.blockRendering.Types.nextTypeValue_<<=1);return Blockly.blockRendering.Types[a]};Blockly.blockRendering.Types.isField=function(a){return a.type&Blockly.blockRendering.Types.FIELD};Blockly.blockRendering.Types.isHat=function(a){return a.type&Blockly.blockRendering.Types.HAT};
 Blockly.blockRendering.Types.isIcon=function(a){return a.type&Blockly.blockRendering.Types.ICON};Blockly.blockRendering.Types.isSpacer=function(a){return a.type&Blockly.blockRendering.Types.SPACER};Blockly.blockRendering.Types.isInRowSpacer=function(a){return a.type&Blockly.blockRendering.Types.IN_ROW_SPACER};Blockly.blockRendering.Types.isInput=function(a){return a.type&Blockly.blockRendering.Types.INPUT};Blockly.blockRendering.Types.isExternalInput=function(a){return a.type&Blockly.blockRendering.Types.EXTERNAL_VALUE_INPUT};
@@ -288,12 +227,12 @@ Blockly.blockRendering.Types.isInlineInput=function(a){return a.type&Blockly.blo
 Blockly.blockRendering.Types.isPreviousOrNextConnection=function(a){return a.type&(Blockly.blockRendering.Types.PREVIOUS_CONNECTION|Blockly.blockRendering.Types.NEXT_CONNECTION)};Blockly.blockRendering.Types.isLeftRoundedCorner=function(a){return a.type&Blockly.blockRendering.Types.LEFT_ROUND_CORNER};Blockly.blockRendering.Types.isRightRoundedCorner=function(a){return a.type&Blockly.blockRendering.Types.RIGHT_ROUND_CORNER};
 Blockly.blockRendering.Types.isLeftSquareCorner=function(a){return a.type&Blockly.blockRendering.Types.LEFT_SQUARE_CORNER};Blockly.blockRendering.Types.isRightSquareCorner=function(a){return a.type&Blockly.blockRendering.Types.RIGHT_SQUARE_CORNER};Blockly.blockRendering.Types.isCorner=function(a){return a.type&Blockly.blockRendering.Types.CORNER};Blockly.blockRendering.Types.isJaggedEdge=function(a){return a.type&Blockly.blockRendering.Types.JAGGED_EDGE};
 Blockly.blockRendering.Types.isRow=function(a){return a.type&Blockly.blockRendering.Types.ROW};Blockly.blockRendering.Types.isBetweenRowSpacer=function(a){return a.type&Blockly.blockRendering.Types.BETWEEN_ROW_SPACER};Blockly.blockRendering.Types.isTopRow=function(a){return a.type&Blockly.blockRendering.Types.TOP_ROW};Blockly.blockRendering.Types.isBottomRow=function(a){return a.type&Blockly.blockRendering.Types.BOTTOM_ROW};
-Blockly.blockRendering.Types.isTopOrBottomRow=function(a){return a.type&(Blockly.blockRendering.Types.TOP_ROW|Blockly.blockRendering.Types.BOTTOM_ROW)};Blockly.blockRendering.Types.isInputRow=function(a){return a.type&Blockly.blockRendering.Types.INPUT_ROW};Blockly.blockRendering.Measurable=function(){this.height=this.width=0;this.type=Blockly.blockRendering.Types.NONE;this.centerline=this.xPos=0;this.constants_=Blockly.blockRendering.getConstants();this.notchOffset=this.constants_.NOTCH_OFFSET_LEFT};Blockly.RenderedConnection=function(a,b){Blockly.RenderedConnection.superClass_.constructor.call(this,a,b);this.offsetInBlock_=new Blockly.utils.Coordinate(0,0)};goog.inherits(Blockly.RenderedConnection,Blockly.Connection);Blockly.RenderedConnection.prototype.distanceFrom=function(a){var b=this.x_-a.x_;a=this.y_-a.y_;return Math.sqrt(b*b+a*a)};
+Blockly.blockRendering.Types.isTopOrBottomRow=function(a){return a.type&(Blockly.blockRendering.Types.TOP_ROW|Blockly.blockRendering.Types.BOTTOM_ROW)};Blockly.blockRendering.Types.isInputRow=function(a){return a.type&Blockly.blockRendering.Types.INPUT_ROW};Blockly.blockRendering.Measurable=function(){this.height=this.width=0;this.type=Blockly.blockRendering.Types.NONE;this.centerline=this.xPos=0;this.constants_=Blockly.blockRendering.getConstants();this.notchOffset=this.constants_.NOTCH_OFFSET_LEFT};Blockly.RenderedConnection=function(a,b){Blockly.RenderedConnection.superClass_.constructor.call(this,a,b);this.offsetInBlock_=new Blockly.utils.Coordinate(0,0)};Blockly.utils.object.inherits(Blockly.RenderedConnection,Blockly.Connection);Blockly.RenderedConnection.prototype.distanceFrom=function(a){var b=this.x_-a.x_;a=this.y_-a.y_;return Math.sqrt(b*b+a*a)};
 Blockly.RenderedConnection.prototype.bumpAwayFrom_=function(a){if(!this.sourceBlock_.workspace.isDragging()){var b=this.sourceBlock_.getRootBlock();if(!b.isInFlyout){var c=!1;if(!b.isMovable()){b=a.getSourceBlock().getRootBlock();if(!b.isMovable())return;a=this;c=!0}var d=Blockly.selected==b;d||b.addSelect();var e=a.x_+Blockly.SNAP_RADIUS+Math.floor(Math.random()*Blockly.BUMP_RANDOMNESS)-this.x_,f=a.y_+Blockly.SNAP_RADIUS+Math.floor(Math.random()*Blockly.BUMP_RANDOMNESS)-this.y_;c&&(f=-f);b.RTL&&
 (e=a.x_-Blockly.SNAP_RADIUS-Math.floor(Math.random()*Blockly.BUMP_RANDOMNESS)-this.x_);b.moveBy(e,f);d||b.removeSelect()}}};Blockly.RenderedConnection.prototype.moveTo=function(a,b){this.inDB_&&this.db_.removeConnection_(this);this.x_=a;this.y_=b;this.hidden_||this.db_.addConnection(this)};Blockly.RenderedConnection.prototype.moveBy=function(a,b){this.moveTo(this.x_+a,this.y_+b)};Blockly.RenderedConnection.prototype.moveToOffset=function(a){this.moveTo(a.x+this.offsetInBlock_.x,a.y+this.offsetInBlock_.y)};
 Blockly.RenderedConnection.prototype.setOffsetInBlock=function(a,b){this.offsetInBlock_.x=a;this.offsetInBlock_.y=b};Blockly.RenderedConnection.prototype.getOffsetInBlock=function(){return this.offsetInBlock_};
 Blockly.RenderedConnection.prototype.tighten_=function(){var a=this.targetConnection.x_-this.x_,b=this.targetConnection.y_-this.y_;if(0!=a||0!=b){var c=this.targetBlock(),d=c.getSvgRoot();if(!d)throw Error("block is not rendered.");d=Blockly.utils.getRelativeXY(d);c.getSvgRoot().setAttribute("transform","translate("+(d.x-a)+","+(d.y-b)+")");c.moveConnections_(-a,-b)}};Blockly.RenderedConnection.prototype.closest=function(a,b){return this.dbOpposite_.searchForClosest(this,a,b)};
-Blockly.RenderedConnection.prototype.highlight=function(){var a=this.type==Blockly.INPUT_VALUE||this.type==Blockly.OUTPUT_VALUE?Blockly.utils.svgPaths.moveBy(0,-5)+Blockly.utils.svgPaths.lineOnAxis("v",5)+Blockly.blockRendering.constants.PUZZLE_TAB.pathDown+Blockly.utils.svgPaths.lineOnAxis("v",5):Blockly.utils.svgPaths.moveBy(-5,0)+Blockly.utils.svgPaths.lineOnAxis("h",5)+Blockly.blockRendering.constants.NOTCH.pathLeft+Blockly.utils.svgPaths.lineOnAxis("h",5);var b=this.sourceBlock_.getRelativeToSurfaceXY();
+Blockly.RenderedConnection.prototype.highlight=function(){var a=this.type==Blockly.INPUT_VALUE||this.type==Blockly.OUTPUT_VALUE?Blockly.utils.svgPaths.moveBy(0,-5)+Blockly.utils.svgPaths.lineOnAxis("v",5)+Blockly.blockRendering.getConstants().PUZZLE_TAB.pathDown+Blockly.utils.svgPaths.lineOnAxis("v",5):Blockly.utils.svgPaths.moveBy(-5,0)+Blockly.utils.svgPaths.lineOnAxis("h",5)+Blockly.blockRendering.getConstants().NOTCH.pathLeft+Blockly.utils.svgPaths.lineOnAxis("h",5);var b=this.sourceBlock_.getRelativeToSurfaceXY();
 Blockly.Connection.highlightedPath_=Blockly.utils.dom.createSvgElement("path",{"class":"blocklyHighlightedConnectionPath",d:a,transform:"translate("+(this.x_-b.x)+","+(this.y_-b.y)+")"+(this.sourceBlock_.RTL?" scale(-1 1)":"")},this.sourceBlock_.getSvgRoot())};
 Blockly.RenderedConnection.prototype.unhideAll=function(){this.setHidden(!1);var a=[];if(this.type!=Blockly.INPUT_VALUE&&this.type!=Blockly.NEXT_STATEMENT)return a;var b=this.targetBlock();if(b){if(b.isCollapsed()){var c=[];b.outputConnection&&c.push(b.outputConnection);b.nextConnection&&c.push(b.nextConnection);b.previousConnection&&c.push(b.previousConnection)}else c=b.getConnections_(!0);for(var d=0;d<c.length;d++)a.push.apply(a,c[d].unhideAll());a.length||(a[0]=b)}return a};
 Blockly.RenderedConnection.prototype.unhighlight=function(){Blockly.utils.dom.removeNode(Blockly.Connection.highlightedPath_);delete Blockly.Connection.highlightedPath_};Blockly.RenderedConnection.prototype.setHidden=function(a){(this.hidden_=a)&&this.inDB_?this.db_.removeConnection_(this):a||this.inDB_||this.db_.addConnection(this)};
@@ -301,33 +240,33 @@ Blockly.RenderedConnection.prototype.hideAll=function(){this.setHidden(!0);if(th
 Blockly.RenderedConnection.prototype.disconnectInternal_=function(a,b){Blockly.RenderedConnection.superClass_.disconnectInternal_.call(this,a,b);a.rendered&&a.render();b.rendered&&(b.updateDisabled(),b.render())};
 Blockly.RenderedConnection.prototype.respawnShadow_=function(){var a=this.getSourceBlock(),b=this.getShadowDom();if(a.workspace&&b&&Blockly.Events.recordUndo){Blockly.RenderedConnection.superClass_.respawnShadow_.call(this);b=this.targetBlock();if(!b)throw Error("Couldn't respawn the shadow block that should exist here.");b.initSvg();b.render(!1);a.rendered&&a.render()}};Blockly.RenderedConnection.prototype.neighbours_=function(a){return this.dbOpposite_.getNeighbours(this,a)};
 Blockly.RenderedConnection.prototype.connect_=function(a){Blockly.RenderedConnection.superClass_.connect_.call(this,a);var b=this.getSourceBlock();a=a.getSourceBlock();b.rendered&&b.updateDisabled();a.rendered&&a.updateDisabled();b.rendered&&a.rendered&&(this.type==Blockly.NEXT_STATEMENT||this.type==Blockly.PREVIOUS_STATEMENT?a.render():b.render())};
-Blockly.RenderedConnection.prototype.onCheckChanged_=function(){this.isConnected()&&!this.checkType_(this.targetConnection)&&((this.isSuperior()?this.targetBlock():this.sourceBlock_).unplug(),this.sourceBlock_.bumpNeighbours_())};Blockly.blockRendering.Connection=function(a){Blockly.blockRendering.Connection.superClass_.constructor.call(this);this.connectionModel=a;this.shape=this.constants_.shapeFor(a);this.type|=Blockly.blockRendering.Types.CONNECTION};goog.inherits(Blockly.blockRendering.Connection,Blockly.blockRendering.Measurable);
-Blockly.blockRendering.OutputConnection=function(a){Blockly.blockRendering.OutputConnection.superClass_.constructor.call(this,a);this.type|=Blockly.blockRendering.Types.OUTPUT_CONNECTION;this.height=this.shape.height;this.width=this.shape.width;this.connectionOffsetY=this.constants_.TAB_OFFSET_FROM_TOP;this.startX=this.width};goog.inherits(Blockly.blockRendering.OutputConnection,Blockly.blockRendering.Connection);
-Blockly.blockRendering.PreviousConnection=function(a){Blockly.blockRendering.PreviousConnection.superClass_.constructor.call(this,a);this.type|=Blockly.blockRendering.Types.PREVIOUS_CONNECTION;this.height=this.shape.height;this.width=this.shape.width};goog.inherits(Blockly.blockRendering.PreviousConnection,Blockly.blockRendering.Connection);
-Blockly.blockRendering.NextConnection=function(a){Blockly.blockRendering.NextConnection.superClass_.constructor.call(this,a);this.type|=Blockly.blockRendering.Types.NEXT_CONNECTION;this.height=this.shape.height;this.width=this.shape.width};goog.inherits(Blockly.blockRendering.NextConnection,Blockly.blockRendering.Connection);Blockly.blockRendering.InputConnection=function(a){Blockly.blockRendering.InputConnection.superClass_.constructor.call(this,a.connection);this.type|=Blockly.blockRendering.Types.INPUT;this.input=a;this.align=a.align;if(this.connectedBlock=a.connection&&a.connection.targetBlock()?a.connection.targetBlock():null){var b=this.connectedBlock.getHeightWidth();this.connectedBlockWidth=b.width;this.connectedBlockHeight=b.height}else this.connectedBlockHeight=this.connectedBlockWidth=0;this.connection=a.connection;
-this.connectionOffsetY=this.connectionOffsetX=0};goog.inherits(Blockly.blockRendering.InputConnection,Blockly.blockRendering.Connection);
+Blockly.RenderedConnection.prototype.onCheckChanged_=function(){this.isConnected()&&!this.checkType_(this.targetConnection)&&((this.isSuperior()?this.targetBlock():this.sourceBlock_).unplug(),this.sourceBlock_.bumpNeighbours_())};Blockly.blockRendering.Connection=function(a){Blockly.blockRendering.Connection.superClass_.constructor.call(this);this.connectionModel=a;this.shape=this.constants_.shapeFor(a);this.type|=Blockly.blockRendering.Types.CONNECTION};Blockly.utils.object.inherits(Blockly.blockRendering.Connection,Blockly.blockRendering.Measurable);
+Blockly.blockRendering.OutputConnection=function(a){Blockly.blockRendering.OutputConnection.superClass_.constructor.call(this,a);this.type|=Blockly.blockRendering.Types.OUTPUT_CONNECTION;this.height=this.shape.height;this.width=this.shape.width;this.connectionOffsetY=this.constants_.TAB_OFFSET_FROM_TOP;this.startX=this.width};Blockly.utils.object.inherits(Blockly.blockRendering.OutputConnection,Blockly.blockRendering.Connection);Blockly.blockRendering.OutputConnection.prototype.isDynamic=function(){return this.shape.isDynamic};
+Blockly.blockRendering.PreviousConnection=function(a){Blockly.blockRendering.PreviousConnection.superClass_.constructor.call(this,a);this.type|=Blockly.blockRendering.Types.PREVIOUS_CONNECTION;this.height=this.shape.height;this.width=this.shape.width};Blockly.utils.object.inherits(Blockly.blockRendering.PreviousConnection,Blockly.blockRendering.Connection);
+Blockly.blockRendering.NextConnection=function(a){Blockly.blockRendering.NextConnection.superClass_.constructor.call(this,a);this.type|=Blockly.blockRendering.Types.NEXT_CONNECTION;this.height=this.shape.height;this.width=this.shape.width};Blockly.utils.object.inherits(Blockly.blockRendering.NextConnection,Blockly.blockRendering.Connection);Blockly.blockRendering.InputConnection=function(a){Blockly.blockRendering.InputConnection.superClass_.constructor.call(this,a.connection);this.type|=Blockly.blockRendering.Types.INPUT;this.input=a;this.align=a.align;if(this.connectedBlock=a.connection&&a.connection.targetBlock()?a.connection.targetBlock():null){var b=this.connectedBlock.getHeightWidth();this.connectedBlockWidth=b.width;this.connectedBlockHeight=b.height}else this.connectedBlockHeight=this.connectedBlockWidth=0;this.connection=a.connection;
+this.connectionOffsetY=this.connectionOffsetX=0};Blockly.utils.object.inherits(Blockly.blockRendering.InputConnection,Blockly.blockRendering.Connection);
 Blockly.blockRendering.InlineInput=function(a){Blockly.blockRendering.InlineInput.superClass_.constructor.call(this,a);this.type|=Blockly.blockRendering.Types.INLINE_INPUT;this.connectedBlock?(this.width=this.connectedBlockWidth+this.constants_.DARK_PATH_OFFSET,this.height=this.connectedBlockHeight+this.constants_.DARK_PATH_OFFSET):(this.height=this.constants_.EMPTY_INLINE_INPUT_HEIGHT,this.width=this.shape.width+this.constants_.EMPTY_INLINE_INPUT_PADDING);this.connectionOffsetY=this.constants_.TAB_OFFSET_FROM_TOP;
-this.connectionHeight=this.shape.height;this.connectionWidth=this.shape.width};goog.inherits(Blockly.blockRendering.InlineInput,Blockly.blockRendering.InputConnection);
-Blockly.blockRendering.StatementInput=function(a){Blockly.blockRendering.StatementInput.superClass_.constructor.call(this,a);this.type|=Blockly.blockRendering.Types.STATEMENT_INPUT;this.height=this.connectedBlock?this.connectedBlockHeight+this.constants_.DARK_PATH_OFFSET+this.constants_.STATEMENT_BOTTOM_SPACER:this.constants_.EMPTY_STATEMENT_INPUT_HEIGHT;this.width=this.constants_.NOTCH_OFFSET_LEFT+this.shape.width};goog.inherits(Blockly.blockRendering.StatementInput,Blockly.blockRendering.InputConnection);
+this.connectionHeight=this.shape.height;this.connectionWidth=this.shape.width};Blockly.utils.object.inherits(Blockly.blockRendering.InlineInput,Blockly.blockRendering.InputConnection);
+Blockly.blockRendering.StatementInput=function(a){Blockly.blockRendering.StatementInput.superClass_.constructor.call(this,a);this.type|=Blockly.blockRendering.Types.STATEMENT_INPUT;this.height=this.connectedBlock?this.connectedBlockHeight+this.constants_.DARK_PATH_OFFSET+this.constants_.STATEMENT_BOTTOM_SPACER:this.constants_.EMPTY_STATEMENT_INPUT_HEIGHT;this.width=this.constants_.NOTCH_OFFSET_LEFT+this.shape.width};Blockly.utils.object.inherits(Blockly.blockRendering.StatementInput,Blockly.blockRendering.InputConnection);
 Blockly.blockRendering.ExternalValueInput=function(a){Blockly.blockRendering.ExternalValueInput.superClass_.constructor.call(this,a);this.type|=Blockly.blockRendering.Types.EXTERNAL_VALUE_INPUT;this.height=this.connectedBlock?this.connectedBlockHeight-2*this.constants_.TAB_OFFSET_FROM_TOP:this.shape.height;this.width=this.shape.width+this.constants_.EXTERNAL_VALUE_INPUT_PADDING;this.connectionOffsetY=this.constants_.TAB_OFFSET_FROM_TOP;this.connectionHeight=this.shape.height;this.connectionWidth=
-this.shape.width};goog.inherits(Blockly.blockRendering.ExternalValueInput,Blockly.blockRendering.InputConnection);Blockly.blockRendering.Icon=function(a){Blockly.blockRendering.Icon.superClass_.constructor.call(this);this.icon=a;this.isVisible=a.isVisible();this.type|=Blockly.blockRendering.Types.ICON;a=a.getCorrectedSize();this.height=a.height;this.width=a.width};goog.inherits(Blockly.blockRendering.Icon,Blockly.blockRendering.Measurable);
-Blockly.blockRendering.JaggedEdge=function(){Blockly.blockRendering.JaggedEdge.superClass_.constructor.call(this);this.type|=Blockly.blockRendering.Types.JAGGED_EDGE;this.height=this.constants_.JAGGED_TEETH.height;this.width=this.constants_.JAGGED_TEETH.width};goog.inherits(Blockly.blockRendering.JaggedEdge,Blockly.blockRendering.Measurable);
-Blockly.blockRendering.Field=function(a,b){Blockly.blockRendering.Field.superClass_.constructor.call(this);this.field=a;this.isEditable=a.isCurrentlyEditable();this.flipRtl=a instanceof Blockly.FieldImage&&a.getFlipRtl();this.type|=Blockly.blockRendering.Types.FIELD;var c=this.field.getSize();this.height=c.height;this.width=c.width;this.parentInput=b};goog.inherits(Blockly.blockRendering.Field,Blockly.blockRendering.Measurable);
-Blockly.blockRendering.Hat=function(){Blockly.blockRendering.Hat.superClass_.constructor.call(this);this.type|=Blockly.blockRendering.Types.HAT;this.height=this.constants_.START_HAT.height;this.width=this.constants_.START_HAT.width;this.startY=this.height};goog.inherits(Blockly.blockRendering.Hat,Blockly.blockRendering.Measurable);
-Blockly.blockRendering.SquareCorner=function(a){Blockly.blockRendering.SquareCorner.superClass_.constructor.call(this);this.type=(a&&"left"!=a?Blockly.blockRendering.Types.RIGHT_SQUARE_CORNER:Blockly.blockRendering.Types.LEFT_SQUARE_CORNER)|Blockly.blockRendering.Types.CORNER;this.height=this.constants_.NOTCH.height;this.width=this.constants_.NO_PADDING};goog.inherits(Blockly.blockRendering.SquareCorner,Blockly.blockRendering.Measurable);
-Blockly.blockRendering.RoundCorner=function(a){Blockly.blockRendering.RoundCorner.superClass_.constructor.call(this);this.type=(a&&"left"!=a?Blockly.blockRendering.Types.RIGHT_ROUND_CORNER:Blockly.blockRendering.Types.LEFT_ROUND_CORNER)|Blockly.blockRendering.Types.CORNER;this.width=this.constants_.CORNER_RADIUS;this.height=this.constants_.NOTCH.height};goog.inherits(Blockly.blockRendering.RoundCorner,Blockly.blockRendering.Measurable);
-Blockly.blockRendering.InRowSpacer=function(a){Blockly.blockRendering.InRowSpacer.superClass_.constructor.call(this);this.type=this.type|Blockly.blockRendering.Types.SPACER|Blockly.blockRendering.Types.IN_ROW_SPACER;this.width=a;this.height=this.constants_.SPACER_DEFAULT_HEIGHT};goog.inherits(Blockly.blockRendering.InRowSpacer,Blockly.blockRendering.Measurable);Blockly.blockRendering.Row=function(){this.type=Blockly.blockRendering.Types.ROW;this.elements=[];this.xPos=this.yPos=this.widthWithConnectedBlocks=this.minWidth=this.minHeight=this.width=this.height=0;this.hasJaggedEdge=this.hasDummyInput=this.hasInlineInput=this.hasStatement=this.hasExternalInput=!1;this.constants_=Blockly.blockRendering.getConstants();this.notchOffset=this.constants_.NOTCH_OFFSET_LEFT};
+this.shape.width};Blockly.utils.object.inherits(Blockly.blockRendering.ExternalValueInput,Blockly.blockRendering.InputConnection);Blockly.blockRendering.Icon=function(a){Blockly.blockRendering.Icon.superClass_.constructor.call(this);this.icon=a;this.isVisible=a.isVisible();this.type|=Blockly.blockRendering.Types.ICON;a=a.getCorrectedSize();this.height=a.height;this.width=a.width};Blockly.utils.object.inherits(Blockly.blockRendering.Icon,Blockly.blockRendering.Measurable);
+Blockly.blockRendering.JaggedEdge=function(){Blockly.blockRendering.JaggedEdge.superClass_.constructor.call(this);this.type|=Blockly.blockRendering.Types.JAGGED_EDGE;this.height=this.constants_.JAGGED_TEETH.height;this.width=this.constants_.JAGGED_TEETH.width};Blockly.utils.object.inherits(Blockly.blockRendering.JaggedEdge,Blockly.blockRendering.Measurable);
+Blockly.blockRendering.Field=function(a,b){Blockly.blockRendering.Field.superClass_.constructor.call(this);this.field=a;this.isEditable=a.isCurrentlyEditable();this.flipRtl=a instanceof Blockly.FieldImage&&a.getFlipRtl();this.type|=Blockly.blockRendering.Types.FIELD;var c=this.field.getSize();this.height=c.height;this.width=c.width;this.parentInput=b};Blockly.utils.object.inherits(Blockly.blockRendering.Field,Blockly.blockRendering.Measurable);
+Blockly.blockRendering.Hat=function(){Blockly.blockRendering.Hat.superClass_.constructor.call(this);this.type|=Blockly.blockRendering.Types.HAT;this.height=this.constants_.START_HAT.height;this.width=this.constants_.START_HAT.width;this.ascenderHeight=this.height};Blockly.utils.object.inherits(Blockly.blockRendering.Hat,Blockly.blockRendering.Measurable);
+Blockly.blockRendering.SquareCorner=function(a){Blockly.blockRendering.SquareCorner.superClass_.constructor.call(this);this.type=(a&&"left"!=a?Blockly.blockRendering.Types.RIGHT_SQUARE_CORNER:Blockly.blockRendering.Types.LEFT_SQUARE_CORNER)|Blockly.blockRendering.Types.CORNER;this.width=this.height=this.constants_.NO_PADDING};Blockly.utils.object.inherits(Blockly.blockRendering.SquareCorner,Blockly.blockRendering.Measurable);
+Blockly.blockRendering.RoundCorner=function(a){Blockly.blockRendering.RoundCorner.superClass_.constructor.call(this);this.type=(a&&"left"!=a?Blockly.blockRendering.Types.RIGHT_ROUND_CORNER:Blockly.blockRendering.Types.LEFT_ROUND_CORNER)|Blockly.blockRendering.Types.CORNER;this.width=this.constants_.CORNER_RADIUS;this.height=this.constants_.CORNER_RADIUS/2};Blockly.utils.object.inherits(Blockly.blockRendering.RoundCorner,Blockly.blockRendering.Measurable);
+Blockly.blockRendering.InRowSpacer=function(a){Blockly.blockRendering.InRowSpacer.superClass_.constructor.call(this);this.type=this.type|Blockly.blockRendering.Types.SPACER|Blockly.blockRendering.Types.IN_ROW_SPACER;this.width=a;this.height=this.constants_.SPACER_DEFAULT_HEIGHT};Blockly.utils.object.inherits(Blockly.blockRendering.InRowSpacer,Blockly.blockRendering.Measurable);Blockly.blockRendering.Row=function(){this.type=Blockly.blockRendering.Types.ROW;this.elements=[];this.xPos=this.yPos=this.widthWithConnectedBlocks=this.minWidth=this.minHeight=this.width=this.height=0;this.hasJaggedEdge=this.hasDummyInput=this.hasInlineInput=this.hasStatement=this.hasExternalInput=!1;this.constants_=Blockly.blockRendering.getConstants();this.notchOffset=this.constants_.NOTCH_OFFSET_LEFT};
 Blockly.blockRendering.Row.prototype.measure=function(){throw Error("Unexpected attempt to measure a base Row.");};Blockly.blockRendering.Row.prototype.getLastInput=function(){for(var a=this.elements.length-1,b;b=this.elements[a];a--)if(Blockly.blockRendering.Types.isInput(b))return b;return null};Blockly.blockRendering.Row.prototype.getFirstSpacer=function(){for(var a=0,b;b=this.elements[a];a++)if(Blockly.blockRendering.Types.isSpacer(b))return b;return null};
-Blockly.blockRendering.Row.prototype.getLastSpacer=function(){for(var a=this.elements.length-1,b;b=this.elements[a];a--)if(Blockly.blockRendering.Types.isSpacer(b))return b;return null};Blockly.blockRendering.TopRow=function(){Blockly.blockRendering.TopRow.superClass_.constructor.call(this);this.type|=Blockly.blockRendering.Types.TOP_ROW;this.startY=0;this.hasPreviousConnection=!1;this.connection=null};goog.inherits(Blockly.blockRendering.TopRow,Blockly.blockRendering.Row);
-Blockly.blockRendering.TopRow.prototype.populate=function(a){var b=a.hat?"cap"===a.hat:Blockly.BlockSvg.START_HAT,c=!!a.previousConnection;this.hasLeftSquareCorner(a)?this.elements.push(new Blockly.blockRendering.SquareCorner):this.elements.push(new Blockly.blockRendering.RoundCorner);b?(b=new Blockly.blockRendering.Hat,this.elements.push(b),this.startY=b.startY):c&&(this.hasPreviousConnection=!0,this.connection=new Blockly.blockRendering.PreviousConnection(a.previousConnection),this.elements.push(this.connection));
+Blockly.blockRendering.Row.prototype.getLastSpacer=function(){for(var a=this.elements.length-1,b;b=this.elements[a];a--)if(Blockly.blockRendering.Types.isSpacer(b))return b;return null};Blockly.blockRendering.TopRow=function(){Blockly.blockRendering.TopRow.superClass_.constructor.call(this);this.type|=Blockly.blockRendering.Types.TOP_ROW;this.ascenderHeight=this.capline=0;this.hasPreviousConnection=!1;this.connection=null};Blockly.utils.object.inherits(Blockly.blockRendering.TopRow,Blockly.blockRendering.Row);
+Blockly.blockRendering.TopRow.prototype.populate=function(a){var b=a.hat?"cap"===a.hat:Blockly.BlockSvg.START_HAT,c=!!a.previousConnection;this.hasLeftSquareCorner(a)?this.elements.push(new Blockly.blockRendering.SquareCorner):this.elements.push(new Blockly.blockRendering.RoundCorner);b?(b=new Blockly.blockRendering.Hat,this.elements.push(b),this.capline=b.ascenderHeight):c&&(this.hasPreviousConnection=!0,this.connection=new Blockly.blockRendering.PreviousConnection(a.previousConnection),this.elements.push(this.connection));
 a.inputList.length&&a.inputList[0].type==Blockly.NEXT_STATEMENT&&!a.isCollapsed()?this.minHeight=this.constants_.LARGE_PADDING:this.minHeight=this.constants_.MEDIUM_PADDING};Blockly.blockRendering.TopRow.prototype.hasLeftSquareCorner=function(a){var b=a.hat?"cap"===a.hat:Blockly.BlockSvg.START_HAT,c=a.getPreviousBlock();return!!a.outputConnection||b||c&&c.getNextBlock()==a};
-Blockly.blockRendering.TopRow.prototype.measure=function(){this.width=this.minWidth;this.height=this.minHeight;for(var a=0,b;b=this.elements[a];a++)this.width+=b.width,Blockly.blockRendering.Types.isSpacer(b)||(Blockly.blockRendering.Types.isHat(b)&&(this.startY=b.startY,this.height+=b.height),this.height=Math.max(this.height,b.height));this.widthWithConnectedBlocks=this.width};
-Blockly.blockRendering.BottomRow=function(){Blockly.blockRendering.BottomRow.superClass_.constructor.call(this);this.type|=Blockly.blockRendering.Types.BOTTOM_ROW;this.hasNextConnection=!1;this.connection=null;this.overhangY=0};goog.inherits(Blockly.blockRendering.BottomRow,Blockly.blockRendering.Row);
-Blockly.blockRendering.BottomRow.prototype.populate=function(a){this.hasNextConnection=!!a.nextConnection;this.minHeight=a.inputList.length&&a.inputList[a.inputList.length-1].type==Blockly.NEXT_STATEMENT?this.constants_.LARGE_PADDING:this.constants_.NOTCH.height;this.hasLeftSquareCorner(a)?this.elements.push(new Blockly.blockRendering.SquareCorner):this.elements.push(new Blockly.blockRendering.RoundCorner);this.hasNextConnection&&(this.connection=new Blockly.blockRendering.NextConnection(a.nextConnection),
+Blockly.blockRendering.TopRow.prototype.measure=function(){for(var a=0,b=0,c=0,d=0,e;e=this.elements[d];d++)b+=e.width,Blockly.blockRendering.Types.isSpacer(e)||(Blockly.blockRendering.Types.isHat(e)?c=Math.max(c,e.ascenderHeight):a=Math.max(a,e.height));this.width=Math.max(this.minWidth,b);this.height=Math.max(this.minHeight,a)+c;this.capline=this.ascenderHeight=c;this.widthWithConnectedBlocks=this.width};
+Blockly.blockRendering.BottomRow=function(){Blockly.blockRendering.BottomRow.superClass_.constructor.call(this);this.type|=Blockly.blockRendering.Types.BOTTOM_ROW;this.hasNextConnection=!1;this.connection=null;this.baseline=this.descenderHeight=0};Blockly.utils.object.inherits(Blockly.blockRendering.BottomRow,Blockly.blockRendering.Row);
+Blockly.blockRendering.BottomRow.prototype.populate=function(a){this.hasNextConnection=!!a.nextConnection;this.minHeight=a.inputList.length&&a.inputList[a.inputList.length-1].type==Blockly.NEXT_STATEMENT?this.constants_.LARGE_PADDING:this.constants_.MEDIUM_PADDING-1;this.hasLeftSquareCorner(a)?this.elements.push(new Blockly.blockRendering.SquareCorner):this.elements.push(new Blockly.blockRendering.RoundCorner);this.hasNextConnection&&(this.connection=new Blockly.blockRendering.NextConnection(a.nextConnection),
 this.elements.push(this.connection))};Blockly.blockRendering.BottomRow.prototype.hasLeftSquareCorner=function(a){return!!a.outputConnection||!!a.getNextBlock()};
-Blockly.blockRendering.BottomRow.prototype.measure=function(){this.width=this.minWidth;this.height=this.minHeight;for(var a=0,b;b=this.elements[a];a++)this.width+=b.width,Blockly.blockRendering.Types.isSpacer(b)||(Blockly.blockRendering.Types.isNextConnection(b)&&(this.height+=b.height,this.overhangY=b.height),this.height=Math.max(this.height,b.height));this.widthWithConnectedBlocks=this.width};
-Blockly.blockRendering.SpacerRow=function(a,b){this.type=this.type|Blockly.blockRendering.Types.SPACER|Blockly.blockRendering.Types.BETWEEN_ROW_SPACER;this.width=b;this.height=a;this.followsStatement=!1;this.widthWithConnectedBlocks=0;this.elements=[new Blockly.blockRendering.InRowSpacer(b)]};goog.inherits(Blockly.blockRendering.SpacerRow,Blockly.blockRendering.Row);Blockly.blockRendering.SpacerRow.prototype.measure=function(){};
-Blockly.blockRendering.InputRow=function(){Blockly.blockRendering.InputRow.superClass_.constructor.call(this);this.type|=Blockly.blockRendering.Types.INPUT_ROW;this.connectedBlockWidths=0};goog.inherits(Blockly.blockRendering.InputRow,Blockly.blockRendering.Row);
+Blockly.blockRendering.BottomRow.prototype.measure=function(){for(var a=0,b=0,c=0,d=0,e;e=this.elements[d];d++)b+=e.width,Blockly.blockRendering.Types.isSpacer(e)||(Blockly.blockRendering.Types.isNextConnection(e)?c=Math.max(c,e.height):a=Math.max(a,e.height));this.width=Math.max(this.minWidth,b);this.height=Math.max(this.minHeight,a)+c;this.descenderHeight=c;this.widthWithConnectedBlocks=this.width};
+Blockly.blockRendering.SpacerRow=function(a,b){this.type=this.type|Blockly.blockRendering.Types.SPACER|Blockly.blockRendering.Types.BETWEEN_ROW_SPACER;this.width=b;this.height=a;this.followsStatement=!1;this.widthWithConnectedBlocks=0;this.elements=[new Blockly.blockRendering.InRowSpacer(b)]};Blockly.utils.object.inherits(Blockly.blockRendering.SpacerRow,Blockly.blockRendering.Row);Blockly.blockRendering.SpacerRow.prototype.measure=function(){};
+Blockly.blockRendering.InputRow=function(){Blockly.blockRendering.InputRow.superClass_.constructor.call(this);this.type|=Blockly.blockRendering.Types.INPUT_ROW;this.connectedBlockWidths=0};Blockly.utils.object.inherits(Blockly.blockRendering.InputRow,Blockly.blockRendering.Row);
 Blockly.blockRendering.InputRow.prototype.measure=function(){this.width=this.minWidth;this.height=this.minHeight;for(var a=0,b=0,c;c=this.elements[b];b++)this.width+=c.width,Blockly.blockRendering.Types.isInput(c)&&(Blockly.blockRendering.Types.isStatementInput(c)?a+=c.connectedBlockWidth:Blockly.blockRendering.Types.isExternalInput(c)&&0!=c.connectedBlockWidth&&(a+=c.connectedBlockWidth-c.connectionWidth)),Blockly.blockRendering.Types.isSpacer(c)||(this.height=Math.max(this.height,c.height));this.connectedBlockWidths=
 a;this.widthWithConnectedBlocks=this.width+a};Blockly.blockRendering.InputRow.prototype.getLastSpacer=function(){if(this.hasExternalInput||this.hasStatement)for(var a=this.elements,b=a.length-1,c;c=a[b];b--)if(!Blockly.blockRendering.Types.isSpacer(c)&&Blockly.blockRendering.Types.isInput(c))return a[b-1];return Blockly.blockRendering.InputRow.superClass_.getLastSpacer.call(this)};Blockly.blockRendering.RenderInfo=function(a){this.block_=a;this.outputConnection=a.outputConnection?new Blockly.blockRendering.OutputConnection(a.outputConnection):null;this.isInline=a.getInputsInline()&&!a.isCollapsed();this.isCollapsed=a.isCollapsed();this.isInsertionMarker=a.isInsertionMarker();this.RTL=a.RTL;this.statementEdge=this.width=this.widthWithChildren=this.height=0;this.rows=[];this.hiddenIcons=[];this.topRow=new Blockly.blockRendering.TopRow;this.bottomRow=new Blockly.blockRendering.BottomRow;
 this.startY=this.startX=0;this.constants_=Blockly.blockRendering.getConstants()};Blockly.blockRendering.RenderInfo.prototype.measure=function(){this.createRows_();this.addElemSpacing_();this.computeBounds_();this.alignRowElements_();this.addRowSpacing_();this.finalize_()};
@@ -339,30 +278,29 @@ Blockly.blockRendering.RenderInfo.prototype.addElemSpacing_=function(){for(var a
 Blockly.blockRendering.RenderInfo.prototype.getInRowSpacing_=function(a,b){if(a&&Blockly.blockRendering.Types.isInput(a)&&!b){if(Blockly.blockRendering.Types.isExternalInput(a))return this.constants_.NO_PADDING;if(Blockly.blockRendering.Types.isInlineInput(a))return this.constants_.LARGE_PADDING;if(Blockly.blockRendering.Types.isStatementInput(a))return this.constants_.NO_PADDING}return this.constants_.MEDIUM_PADDING};
 Blockly.blockRendering.RenderInfo.prototype.computeBounds_=function(){for(var a=0,b=0,c=0,d=0,e;e=this.rows[d];d++){e.measure();b=Math.max(b,e.width);if(e.hasStatement){var f=e.getLastInput();a=Math.max(a,e.width-f.width)}c=Math.max(c,e.widthWithConnectedBlocks)}this.statementEdge=a;this.width=b;for(d=0;e=this.rows[d];d++)e.hasStatement&&(e.statementEdge=this.statementEdge);this.widthWithChildren=Math.max(b,c);this.outputConnection&&(this.startX=this.outputConnection.width,this.width+=this.outputConnection.width,
 this.widthWithChildren+=this.outputConnection.width)};Blockly.blockRendering.RenderInfo.prototype.alignRowElements_=function(){for(var a=0,b;b=this.rows[a];a++)if(!b.hasInlineInput)if(b.hasStatement)this.alignStatementRow_(b);else{var c=this.width-this.startX-b.width;c&&this.addAlignmentPadding_(b,c)}};Blockly.blockRendering.RenderInfo.prototype.addAlignmentPadding_=function(a,b){var c=a.getLastSpacer();c&&(c.width+=b,a.width+=b)};
-Blockly.blockRendering.RenderInfo.prototype.alignStatementRow_=function(a){var b=a.getLastInput(),c=a.width-b.width,d=this.statementEdge-this.startX;(c=d-c)&&this.addAlignmentPadding_(a,c);c=a.width;d=this.width-this.startX;b.width+=d-c;a.width+=d-c;a.widthWithConnectedBlocks=Math.max(a.width,this.statementEdge+a.connectedBlockWidths)};
+Blockly.blockRendering.RenderInfo.prototype.alignStatementRow_=function(a){var b=a.getLastInput(),c=a.width-b.width,d=this.statementEdge-this.startX;(c=d-c)&&this.addAlignmentPadding_(a,c);c=a.width;d=this.width-this.startX-(this.constants_.INSIDE_CORNERS.rightWidth||0);b.width+=d-c;a.width+=d-c;a.widthWithConnectedBlocks=Math.max(a.width,this.statementEdge+a.connectedBlockWidths)};
 Blockly.blockRendering.RenderInfo.prototype.addRowSpacing_=function(){var a=this.rows;this.rows=[];for(var b=0;b<a.length;b++)this.rows.push(a[b]),b!=a.length-1&&this.rows.push(this.makeSpacerRow_(a[b],a[b+1]))};Blockly.blockRendering.RenderInfo.prototype.makeSpacerRow_=function(a,b){var c=this.getSpacerRowHeight_(a,b),d=this.getSpacerRowWidth_(a,b);c=new Blockly.blockRendering.SpacerRow(c,d);a.hasStatement&&(c.followsStatement=!0);return c};
-Blockly.blockRendering.RenderInfo.prototype.getSpacerRowWidth_=function(a,b){return this.width-this.startX};Blockly.blockRendering.RenderInfo.prototype.getSpacerRowHeight_=function(a,b){return this.constants_.MEDIUM_PADDING};Blockly.blockRendering.RenderInfo.prototype.getElemCenterline_=function(a,b){var c=a.yPos;return c=Blockly.blockRendering.Types.isNextConnection(b)?c+(a.height-a.overhangY+b.height/2):c+a.height/2};
-Blockly.blockRendering.RenderInfo.prototype.finalize_=function(){for(var a=0,b=0,c=0,d;d=this.rows[c];c++){d.yPos=b;d.xPos=this.startX;b+=d.height;a=Math.max(a,d.widthWithConnectedBlocks);for(var e=d.xPos,f=0,g;g=d.elements[f];f++)g.xPos=e,g.centerline=this.getElemCenterline_(d,g),e+=g.width}this.widthWithChildren=a+this.startX;this.height=b;this.startY=this.topRow.startY};Blockly.blockRendering.Debug=function(){this.debugElements_=[];this.svgRoot_=null;this.config_=Blockly.blockRendering.Debug.getDebugConfig()};Blockly.blockRendering.Debug.getDebugConfig=function(){return{elems:!0,blockBounds:!0}};Blockly.blockRendering.Debug.prototype.clearElems=function(){for(var a=0,b;b=this.debugElements_[a];a++)Blockly.utils.dom.removeNode(b);this.debugElements_=[]};
+Blockly.blockRendering.RenderInfo.prototype.getSpacerRowWidth_=function(a,b){return this.width-this.startX};Blockly.blockRendering.RenderInfo.prototype.getSpacerRowHeight_=function(a,b){return this.constants_.MEDIUM_PADDING};Blockly.blockRendering.RenderInfo.prototype.getElemCenterline_=function(a,b){var c=a.yPos;return c+=a.height/2};
+Blockly.blockRendering.RenderInfo.prototype.finalize_=function(){for(var a=0,b=0,c=0,d;d=this.rows[c];c++){d.yPos=b;d.xPos=this.startX;b+=d.height;a=Math.max(a,d.widthWithConnectedBlocks);for(var e=d.xPos,f=0,g;g=d.elements[f];f++)g.xPos=e,g.centerline=this.getElemCenterline_(d,g),e+=g.width}this.widthWithChildren=a+this.startX;this.height=b;this.startY=this.topRow.capline;this.bottomRow.baseline=b-this.bottomRow.descenderHeight};Blockly.blockRendering.Debug=function(){this.debugElements_=[];this.svgRoot_=null;this.config_=Blockly.blockRendering.Debug.getDebugConfig()};Blockly.blockRendering.Debug.getDebugConfig=function(){return{elems:!0,blockBounds:!0}};Blockly.blockRendering.Debug.prototype.clearElems=function(){for(var a=0,b;b=this.debugElements_[a];a++)Blockly.utils.dom.removeNode(b);this.debugElements_=[]};
 Blockly.blockRendering.Debug.prototype.drawSpacerRow=function(a,b,c){this.config_.rowSpacers&&this.debugElements_.push(Blockly.utils.dom.createSvgElement("rect",{"class":"rowSpacerRect blockRenderDebug",x:c?-(a.xPos+a.width):a.xPos,y:b,width:a.width,height:a.height,stroke:"blue",fill:"blue","fill-opacity":"0.5","stroke-width":"1px"},this.svgRoot_))};
 Blockly.blockRendering.Debug.prototype.drawSpacerElem=function(a,b,c){if(this.config_.elemSpacers){var d=a.xPos;c&&(d=-(d+a.width));b=Math.min(a.height,b);this.debugElements_.push(Blockly.utils.dom.createSvgElement("rect",{"class":"elemSpacerRect blockRenderDebug",x:d,y:a.centerline-b/2,width:a.width,height:b,stroke:"pink",fill:"pink","fill-opacity":"0.5","stroke-width":"1px"},this.svgRoot_))}};
 Blockly.blockRendering.Debug.prototype.drawRenderedElem=function(a,b){if(this.config_.elems){var c=a.xPos;b&&(c=-(c+a.width));this.debugElements_.push(Blockly.utils.dom.createSvgElement("rect",{"class":"rowRenderingRect blockRenderDebug",x:c,y:a.centerline-a.height/2,width:a.width,height:a.height,stroke:"black",fill:"none","stroke-width":"1px"},this.svgRoot_))}Blockly.blockRendering.Types.isInput(a)&&this.config_.connections&&this.drawConnection(a.connection)};
 Blockly.blockRendering.Debug.prototype.drawConnection=function(a){if(this.config_.connections){if(a.type==Blockly.INPUT_VALUE){var b=4;var c="magenta";var d="none"}else a.type==Blockly.OUTPUT_VALUE?(b=2,d=c="magenta"):a.type==Blockly.NEXT_STATEMENT?(b=4,c="goldenrod",d="none"):a.type==Blockly.PREVIOUS_STATEMENT&&(b=2,d=c="goldenrod");this.debugElements_.push(Blockly.utils.dom.createSvgElement("circle",{"class":"blockRenderDebug",cx:a.offsetInBlock_.x,cy:a.offsetInBlock_.y,r:b,fill:d,stroke:c},this.svgRoot_))}};
-Blockly.blockRendering.Debug.prototype.drawRenderedRow=function(a,b,c){this.config_.rows&&(this.debugElements_.push(Blockly.utils.dom.createSvgElement("rect",{"class":"elemRenderingRect blockRenderDebug",x:c?-(a.xPos+a.width):a.xPos,y:b,width:a.width,height:a.height,stroke:"red",fill:"none","stroke-width":"1px"},this.svgRoot_)),Blockly.blockRendering.Types.isTopOrBottomRow(a)||this.config_.connectedBlockBounds&&this.debugElements_.push(Blockly.utils.dom.createSvgElement("rect",{"class":"connectedBlockWidth blockRenderDebug",
-x:c?-(a.xPos+a.widthWithConnectedBlocks):a.xPos,y:b,width:a.widthWithConnectedBlocks,height:a.height,stroke:this.randomColour_,fill:"none","stroke-width":"1px","stroke-dasharray":"3,3"},this.svgRoot_)))};Blockly.blockRendering.Debug.prototype.drawRowWithElements=function(a,b,c){for(var d=0,e;e=a.elements[d];d++)Blockly.blockRendering.Types.isSpacer(e)?this.drawSpacerElem(e,a.height,c):this.drawRenderedElem(e,c);this.drawRenderedRow(a,b,c)};
+Blockly.blockRendering.Debug.prototype.drawRenderedRow=function(a,b,c){this.config_.rows&&(this.debugElements_.push(Blockly.utils.dom.createSvgElement("rect",{"class":"elemRenderingRect blockRenderDebug",x:c?-(a.xPos+a.width):a.xPos,y:a.yPos,width:a.width,height:a.height,stroke:"red",fill:"none","stroke-width":"1px"},this.svgRoot_)),Blockly.blockRendering.Types.isTopOrBottomRow(a)||this.config_.connectedBlockBounds&&this.debugElements_.push(Blockly.utils.dom.createSvgElement("rect",{"class":"connectedBlockWidth blockRenderDebug",
+x:c?-(a.xPos+a.widthWithConnectedBlocks):a.xPos,y:a.yPos,width:a.widthWithConnectedBlocks,height:a.height,stroke:this.randomColour_,fill:"none","stroke-width":"1px","stroke-dasharray":"3,3"},this.svgRoot_)))};Blockly.blockRendering.Debug.prototype.drawRowWithElements=function(a,b,c){for(var d=0,e;e=a.elements[d];d++)Blockly.blockRendering.Types.isSpacer(e)?this.drawSpacerElem(e,a.height,c):this.drawRenderedElem(e,c);this.drawRenderedRow(a,b,c)};
 Blockly.blockRendering.Debug.prototype.drawBoundingBox=function(a){if(this.config_.blockBounds){var b=a.RTL?-a.width:0;this.debugElements_.push(Blockly.utils.dom.createSvgElement("rect",{"class":"blockBoundingBox blockRenderDebug",x:b,y:0,width:a.width,height:a.height,stroke:"black",fill:"none","stroke-width":"1px","stroke-dasharray":"5,5"},this.svgRoot_));this.config_.connectedBlockBounds&&(b=a.RTL?-a.widthWithChildren:0,this.debugElements_.push(Blockly.utils.dom.createSvgElement("rect",{"class":"blockRenderDebug",
 x:b,y:0,width:a.widthWithChildren,height:a.height,stroke:"#DF57BC",fill:"none","stroke-width":"1px","stroke-dasharray":"3,3"},this.svgRoot_)))}};
 Blockly.blockRendering.Debug.prototype.drawDebug=function(a,b){this.clearElems();this.svgRoot_=a.getSvgRoot();this.randomColour_="#"+Math.floor(16777215*Math.random()).toString(16);for(var c=0,d=0,e;e=b.rows[d];d++)Blockly.blockRendering.Types.isBetweenRowSpacer(e)?this.drawSpacerRow(e,c,b.RTL):this.drawRowWithElements(e,c,b.RTL),c+=e.height;a.previousConnection&&this.drawConnection(a.previousConnection);a.nextConnection&&this.drawConnection(a.nextConnection);a.outputConnection&&this.drawConnection(a.outputConnection);
-this.drawBoundingBox(b)};Blockly.blockRendering.Drawer=function(a,b){this.block_=a;this.info_=b;this.topLeft_=a.getRelativeToSurfaceXY();this.inlinePath_=this.outlinePath_="";this.pathObject_=new Blockly.BlockSvg.PathObject;this.constants_=Blockly.blockRendering.getConstants()};
-Blockly.blockRendering.Drawer.prototype.draw=function(){this.hideHiddenIcons_();this.drawOutline_();this.drawInternals_();this.pathObject_.steps=[this.outlinePath_];this.pathObject_.inlineSteps=[this.inlinePath_];this.block_.setPaths_(this.pathObject_);Blockly.blockRendering.useDebugger&&this.block_.renderingDebugger.drawDebug(this.block_,this.info_);this.recordSizeOnBlock_()};
-Blockly.blockRendering.Drawer.prototype.recordSizeOnBlock_=function(){this.block_.height=this.info_.height+this.constants_.DARK_PATH_OFFSET;this.block_.width=this.info_.widthWithChildren+this.constants_.DARK_PATH_OFFSET};Blockly.blockRendering.Drawer.prototype.hideHiddenIcons_=function(){for(var a=0,b;b=this.info_.hiddenIcons[a];a++)b.icon.iconGroup_.setAttribute("display","none")};
-Blockly.blockRendering.Drawer.prototype.drawOutline_=function(){this.drawTop_();for(var a=1;a<this.info_.rows.length-2;a++){var b=this.info_.rows[a];b.hasJaggedEdge?this.drawJaggedEdge_(b):b.hasStatement?this.drawStatementInput_(b):b.hasExternalInput?this.drawValueInput_(b):this.drawRightSideRow_(b)}this.drawBottom_();this.drawLeft_()};
+this.drawBoundingBox(b)};Blockly.blockRendering.Drawer=function(a,b){this.block_=a;this.info_=b;this.topLeft_=a.getRelativeToSurfaceXY();this.inlinePath_=this.outlinePath_="";this.constants_=Blockly.blockRendering.getConstants()};
+Blockly.blockRendering.Drawer.prototype.draw=function(){this.hideHiddenIcons_();this.drawOutline_();this.drawInternals_();var a=new Blockly.BlockSvg.PathObject;a.steps=[this.outlinePath_];a.inlineSteps=[this.inlinePath_];this.block_.setPaths_(a);Blockly.blockRendering.useDebugger&&this.block_.renderingDebugger.drawDebug(this.block_,this.info_);this.recordSizeOnBlock_()};Blockly.blockRendering.Drawer.prototype.recordSizeOnBlock_=function(){this.block_.height=this.info_.height;this.block_.width=this.info_.widthWithChildren};
+Blockly.blockRendering.Drawer.prototype.hideHiddenIcons_=function(){for(var a=0,b;b=this.info_.hiddenIcons[a];a++)b.icon.iconGroup_.setAttribute("display","none")};Blockly.blockRendering.Drawer.prototype.drawOutline_=function(){this.drawTop_();for(var a=1;a<this.info_.rows.length-1;a++){var b=this.info_.rows[a];b.hasJaggedEdge?this.drawJaggedEdge_(b):b.hasStatement?this.drawStatementInput_(b):b.hasExternalInput?this.drawValueInput_(b):this.drawRightSideRow_(b)}this.drawBottom_();this.drawLeft_()};
 Blockly.blockRendering.Drawer.prototype.drawTop_=function(){var a=this.info_.topRow,b=a.elements;this.positionPreviousConnection_();this.outlinePath_+=Blockly.utils.svgPaths.moveBy(a.xPos,this.info_.startY);for(var c=0,d;d=b[c];c++)Blockly.blockRendering.Types.isLeftRoundedCorner(d)?this.outlinePath_+=this.constants_.OUTSIDE_CORNERS.topLeft:Blockly.blockRendering.Types.isPreviousConnection(d)?this.outlinePath_+=d.shape.pathLeft:Blockly.blockRendering.Types.isHat(d)?this.outlinePath_+=this.constants_.START_HAT.path:
 Blockly.blockRendering.Types.isSpacer(d)&&(this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("h",d.width));this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("v",a.height)};Blockly.blockRendering.Drawer.prototype.drawJaggedEdge_=function(a){this.outlinePath_+=this.constants_.JAGGED_TEETH.path+Blockly.utils.svgPaths.lineOnAxis("v",a.height-this.constants_.JAGGED_TEETH.height)};
-Blockly.blockRendering.Drawer.prototype.drawValueInput_=function(a){var b=a.getLastInput();this.positionExternalValueConnection_(a);this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("H",b.xPos+b.width)+b.shape.pathDown+Blockly.utils.svgPaths.lineOnAxis("v",a.height-b.connectionHeight)};
+Blockly.blockRendering.Drawer.prototype.drawValueInput_=function(a){var b=a.getLastInput();this.positionExternalValueConnection_(a);var c="function"==typeof b.shape.pathDown?b.shape.pathDown(b.height):b.shape.pathDown;this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("H",b.xPos+b.width)+c+Blockly.utils.svgPaths.lineOnAxis("v",a.height-b.connectionHeight)};
 Blockly.blockRendering.Drawer.prototype.drawStatementInput_=function(a){var b=a.getLastInput(),c=b.xPos+b.notchOffset+b.shape.width;b=b.shape.pathRight+Blockly.utils.svgPaths.lineOnAxis("h",-(b.notchOffset-this.constants_.INSIDE_CORNERS.width))+this.constants_.INSIDE_CORNERS.pathTop;var d=a.height-2*this.constants_.INSIDE_CORNERS.height;this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("H",c)+b+Blockly.utils.svgPaths.lineOnAxis("v",d)+this.constants_.INSIDE_CORNERS.pathBottom+Blockly.utils.svgPaths.lineOnAxis("H",
 a.xPos+a.width);this.positionStatementInputConnection_(a)};Blockly.blockRendering.Drawer.prototype.drawRightSideRow_=function(a){this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("V",a.yPos+a.height)};
-Blockly.blockRendering.Drawer.prototype.drawBottom_=function(){var a=this.info_.bottomRow,b=a.elements;this.positionNextConnection_();this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("v",a.height-a.overhangY);for(var c=b.length-1,d;d=b[c];c--)Blockly.blockRendering.Types.isNextConnection(d)?this.outlinePath_+=d.shape.pathRight:Blockly.blockRendering.Types.isLeftSquareCorner(d)?this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("H",a.xPos):Blockly.blockRendering.Types.isLeftRoundedCorner(d)?
-this.outlinePath_+=this.constants_.OUTSIDE_CORNERS.bottomLeft:Blockly.blockRendering.Types.isSpacer(d)&&(this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("h",-1*d.width))};Blockly.blockRendering.Drawer.prototype.drawLeft_=function(){var a=this.info_.outputConnection;this.positionOutputConnection_();a&&(this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("V",a.connectionOffsetY+a.height)+a.shape.pathUp);this.outlinePath_+="z"};
+Blockly.blockRendering.Drawer.prototype.drawBottom_=function(){var a=this.info_.bottomRow,b=a.elements;this.positionNextConnection_();this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("V",a.baseline);for(var c=b.length-1,d;d=b[c];c--)Blockly.blockRendering.Types.isNextConnection(d)?this.outlinePath_+=d.shape.pathRight:Blockly.blockRendering.Types.isLeftSquareCorner(d)?this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("H",a.xPos):Blockly.blockRendering.Types.isLeftRoundedCorner(d)?this.outlinePath_+=
+this.constants_.OUTSIDE_CORNERS.bottomLeft:Blockly.blockRendering.Types.isSpacer(d)&&(this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("h",-1*d.width))};Blockly.blockRendering.Drawer.prototype.drawLeft_=function(){var a=this.info_.outputConnection;this.positionOutputConnection_();if(a){var b=a.connectionOffsetY+a.height;a="function"==typeof a.shape.pathUp?a.shape.pathUp(a.height):a.shape.pathUp;this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("V",b)+a}this.outlinePath_+="z"};
 Blockly.blockRendering.Drawer.prototype.drawInternals_=function(){for(var a=0,b;b=this.info_.rows[a];a++)for(var c=0,d;d=b.elements[c];c++)Blockly.blockRendering.Types.isInlineInput(d)?this.drawInlineInput_(d):(Blockly.blockRendering.Types.isIcon(d)||Blockly.blockRendering.Types.isField(d))&&this.layoutField_(d)};
 Blockly.blockRendering.Drawer.prototype.layoutField_=function(a){if(Blockly.blockRendering.Types.isField(a))var b=a.field.getSvgRoot();else Blockly.blockRendering.Types.isIcon(a)&&(b=a.icon.iconGroup_);var c=a.centerline-a.height/2,d=a.xPos,e="";this.info_.RTL&&(d=-(d+a.width),a.flipRtl&&(d+=a.width,e="scale(-1 1)"));Blockly.blockRendering.Types.isIcon(a)?(b.setAttribute("display","block"),b.setAttribute("transform","translate("+d+","+c+")"),a.icon.computeIconLocation()):b.setAttribute("transform",
 "translate("+d+","+c+")"+e);this.info_.isInsertionMarker&&b.setAttribute("display","none")};
@@ -370,38 +308,21 @@ Blockly.blockRendering.Drawer.prototype.drawInlineInput_=function(a){var b=a.wid
 Blockly.blockRendering.Drawer.prototype.positionInlineInputConnection_=function(a){var b=a.centerline-a.height/2;if(a.connection){var c=a.xPos+a.connectionWidth+this.constants_.DARK_PATH_OFFSET;this.info_.RTL&&(c*=-1);a.connection.setOffsetInBlock(c,b+a.connectionOffsetY+this.constants_.DARK_PATH_OFFSET)}};
 Blockly.blockRendering.Drawer.prototype.positionStatementInputConnection_=function(a){var b=a.getLastInput();if(b.connection){var c=a.xPos+a.statementEdge+b.notchOffset;c=this.info_.RTL?-1*c:c+this.constants_.DARK_PATH_OFFSET;b.connection.setOffsetInBlock(c,a.yPos+this.constants_.DARK_PATH_OFFSET)}};
 Blockly.blockRendering.Drawer.prototype.positionExternalValueConnection_=function(a){var b=a.getLastInput();if(b.connection){var c=a.xPos+a.width+this.constants_.DARK_PATH_OFFSET;this.info_.RTL&&(c*=-1);b.connection.setOffsetInBlock(c,a.yPos)}};Blockly.blockRendering.Drawer.prototype.positionPreviousConnection_=function(){var a=this.info_.topRow;if(a.connection){var b=a.xPos+a.notchOffset;a.connection.connectionModel.setOffsetInBlock(this.info_.RTL?-b:b,0)}};
-Blockly.blockRendering.Drawer.prototype.positionNextConnection_=function(){var a=this.info_.bottomRow;if(a.connection){a=a.connection;var b=a.xPos;a.connectionModel.setOffsetInBlock((this.info_.RTL?-b:b)+this.constants_.DARK_PATH_OFFSET/2,a.centerline-a.height/2+this.constants_.DARK_PATH_OFFSET)}};Blockly.blockRendering.Drawer.prototype.positionOutputConnection_=function(){if(this.info_.outputConnection){var a=this.info_.startX;this.block_.outputConnection.setOffsetInBlock(this.info_.RTL?-a:a,this.info_.outputConnection.connectionOffsetY)}};Blockly.utils.svgPaths={};Blockly.utils.svgPaths.point=function(a,b){return" "+a+","+b+" "};Blockly.utils.svgPaths.curve=function(a,b){return" "+a+b.join("")};Blockly.utils.svgPaths.moveTo=function(a,b){return" M "+a+","+b+" "};Blockly.utils.svgPaths.moveBy=function(a,b){return" m "+a+","+b+" "};Blockly.utils.svgPaths.lineTo=function(a,b){return" l "+a+","+b+" "};Blockly.utils.svgPaths.line=function(a){return" l"+a.join("")};Blockly.utils.svgPaths.lineOnAxis=function(a,b){return" "+a+" "+b+" "};
-Blockly.utils.svgPaths.arc=function(a,b,c,d){return a+" "+c+" "+c+" "+b+d};Blockly.blockRendering.ConstantProvider=function(){this.NO_PADDING=0;this.SMALL_PADDING=3;this.MEDIUM_PADDING=5;this.MEDIUM_LARGE_PADDING=8;this.LARGE_PADDING=10;this.TALL_INPUT_FIELD_OFFSET_Y=this.MEDIUM_PADDING;this.DARK_PATH_OFFSET=1;this.TAB_HEIGHT=15;this.TAB_OFFSET_FROM_TOP=5;this.TAB_VERTICAL_OVERLAP=2.5;this.TAB_WIDTH=8;this.NOTCH_WIDTH=15;this.NOTCH_HEIGHT=4;this.MIN_BLOCK_WIDTH=12;this.EMPTY_BLOCK_SPACER_HEIGHT=16;this.CORNER_RADIUS=8;this.NOTCH_OFFSET_LEFT=15;this.STATEMENT_BOTTOM_SPACER=
-0;this.STATEMENT_INPUT_PADDING_LEFT=20;this.BETWEEN_STATEMENT_PADDING_Y=4;this.MAX_BOTTOM_WIDTH=66.5;this.START_HAT_HEIGHT=15;this.START_HAT_WIDTH=100;this.SPACER_DEFAULT_HEIGHT=15;this.MIN_BLOCK_HEIGHT=24;this.EMPTY_INLINE_INPUT_PADDING=14.5;this.EMPTY_INLINE_INPUT_HEIGHT=this.TAB_HEIGHT+11;this.EXTERNAL_VALUE_INPUT_PADDING=2;this.EMPTY_STATEMENT_INPUT_HEIGHT=this.MIN_BLOCK_HEIGHT;this.START_POINT=Blockly.utils.svgPaths.moveBy(0,0);this.JAGGED_TEETH_HEIGHT=12;this.JAGGED_TEETH_WIDTH=6};
-Blockly.blockRendering.ConstantProvider.prototype.init=function(){this.JAGGED_TEETH=this.makeJaggedTeeth();this.NOTCH=this.makeNotch();this.START_HAT=this.makeStartHat();this.PUZZLE_TAB=this.makePuzzleTab();this.INSIDE_CORNERS=this.makeInsideCorners();this.OUTSIDE_CORNERS=this.makeOutsideCorners()};
-Blockly.blockRendering.ConstantProvider.prototype.makeJaggedTeeth=function(){var a=this.JAGGED_TEETH_HEIGHT,b=this.JAGGED_TEETH_WIDTH,c=Blockly.utils.svgPaths.line([Blockly.utils.svgPaths.point(6,3),Blockly.utils.svgPaths.point(-12,6),Blockly.utils.svgPaths.point(6,3)]);return{height:a,width:b,path:c}};
-Blockly.blockRendering.ConstantProvider.prototype.makeStartHat=function(){var a=this.START_HAT_HEIGHT,b=this.START_HAT_WIDTH,c=Blockly.utils.svgPaths.curve("c",[Blockly.utils.svgPaths.point(30,-a),Blockly.utils.svgPaths.point(70,-a),Blockly.utils.svgPaths.point(b,0)]);return{height:a,width:b,path:c}};
-Blockly.blockRendering.ConstantProvider.prototype.makePuzzleTab=function(){function a(a){a=a?-1:1;var d=-a,e=c/2,f=e+2.5,l=e+.5,m=Blockly.utils.svgPaths.point(-b,a*e);e=Blockly.utils.svgPaths.point(b,a*e);return Blockly.utils.svgPaths.curve("c",[Blockly.utils.svgPaths.point(0,a*f),Blockly.utils.svgPaths.point(-b,d*l),m])+Blockly.utils.svgPaths.curve("s",[Blockly.utils.svgPaths.point(b,2.5*d),e])}var b=this.TAB_WIDTH,c=this.TAB_HEIGHT,d=a(!0),e=a(!1);return{width:b,height:c,pathDown:e,pathUp:d}};
-Blockly.blockRendering.ConstantProvider.prototype.makeNotch=function(){function a(a){return Blockly.utils.svgPaths.line([Blockly.utils.svgPaths.point(a*d,c),Blockly.utils.svgPaths.point(3*a,0),Blockly.utils.svgPaths.point(a*d,-c)])}var b=this.NOTCH_WIDTH,c=this.NOTCH_HEIGHT,d=(b-3)/2,e=a(1),f=a(-1);return{width:b,height:c,pathLeft:e,pathRight:f}};
-Blockly.blockRendering.ConstantProvider.prototype.makeInsideCorners=function(){var a=this.CORNER_RADIUS,b=Blockly.utils.svgPaths.arc("a","0 0,0",a,Blockly.utils.svgPaths.point(-a,a)),c=Blockly.utils.svgPaths.arc("a","0 0,0",a,Blockly.utils.svgPaths.point(a,a));return{width:a,height:a,pathTop:b,pathBottom:c}};
-Blockly.blockRendering.ConstantProvider.prototype.makeOutsideCorners=function(){var a=this.CORNER_RADIUS,b=Blockly.utils.svgPaths.moveBy(0,a)+Blockly.utils.svgPaths.arc("a","0 0,1",a,Blockly.utils.svgPaths.point(a,-a));a=Blockly.utils.svgPaths.arc("a","0 0,1",a,Blockly.utils.svgPaths.point(-a,-a));return{topLeft:b,bottomLeft:a}};
-Blockly.blockRendering.ConstantProvider.prototype.shapeFor=function(a){switch(a.type){case Blockly.INPUT_VALUE:case Blockly.OUTPUT_VALUE:return this.PUZZLE_TAB;case Blockly.PREVIOUS_STATEMENT:case Blockly.NEXT_STATEMENT:return this.NOTCH;default:throw Error("Unknown connection type");}};Blockly.geras={};Blockly.geras.HighlightConstantProvider=function(){this.constantProvider=Blockly.blockRendering.getConstants();this.OFFSET=.5;this.START_POINT=Blockly.utils.svgPaths.moveBy(this.OFFSET,this.OFFSET);this.INSIDE_CORNER=this.makeInsideCorner();this.OUTSIDE_CORNER=this.makeOutsideCorner();this.PUZZLE_TAB=this.makePuzzleTab();this.NOTCH=this.makeNotch();this.JAGGED_TEETH=this.makeJaggedTeeth();this.START_HAT=this.makeStartHat()};
-Blockly.geras.HighlightConstantProvider.prototype.makeInsideCorner=function(){var a=this.constantProvider.CORNER_RADIUS,b=this.OFFSET,c=(1-Math.SQRT1_2)*(a+b)-b,d=Blockly.utils.svgPaths.moveBy(c,c)+Blockly.utils.svgPaths.arc("a","0 0,0",a,Blockly.utils.svgPaths.point(-c-b,a-c)),e=Blockly.utils.svgPaths.arc("a","0 0,0",a+b,Blockly.utils.svgPaths.point(a+b,a+b)),f=Blockly.utils.svgPaths.moveBy(c,-c)+Blockly.utils.svgPaths.arc("a","0 0,0",a+b,Blockly.utils.svgPaths.point(a-c,c+b));return{width:a+b,height:a,
-pathTop:function(a){return a?d:""},pathBottom:function(a){return a?e:f}}};
-Blockly.geras.HighlightConstantProvider.prototype.makeOutsideCorner=function(){var a=this.constantProvider.CORNER_RADIUS,b=this.OFFSET,c=(1-Math.SQRT1_2)*(a-b)+b,d=Blockly.utils.svgPaths.moveBy(c,c)+Blockly.utils.svgPaths.arc("a","0 0,1",a-b,Blockly.utils.svgPaths.point(a-c,-c+b)),e=Blockly.utils.svgPaths.moveBy(b,a)+Blockly.utils.svgPaths.arc("a","0 0,1",a-b,Blockly.utils.svgPaths.point(a,-a+b)),f=-c,g=Blockly.utils.svgPaths.moveBy(c,f)+Blockly.utils.svgPaths.arc("a","0 0,1",a-b,Blockly.utils.svgPaths.point(-c+
-b,-f-a));return{height:a,topLeft:function(a){return a?d:e},bottomLeft:function(){return g}}};
-Blockly.geras.HighlightConstantProvider.prototype.makePuzzleTab=function(){var a=this.constantProvider.TAB_WIDTH,b=this.constantProvider.TAB_HEIGHT,c=Blockly.utils.svgPaths.moveBy(-2,-b+3.4)+Blockly.utils.svgPaths.lineTo(-.45*a,-2.1),d=Blockly.utils.svgPaths.lineOnAxis("v",2.5)+Blockly.utils.svgPaths.moveBy(.97*-a,2.5)+Blockly.utils.svgPaths.curve("q",[Blockly.utils.svgPaths.point(.05*-a,10),Blockly.utils.svgPaths.point(.3*a,9.5)])+Blockly.utils.svgPaths.moveBy(.67*a,-1.9)+Blockly.utils.svgPaths.lineOnAxis("v",
-2.5),e=Blockly.utils.svgPaths.lineOnAxis("v",-1.5)+Blockly.utils.svgPaths.moveBy(-.92*a,-.5)+Blockly.utils.svgPaths.curve("q",[Blockly.utils.svgPaths.point(-.19*a,-5.5),Blockly.utils.svgPaths.point(0,-11)])+Blockly.utils.svgPaths.moveBy(.92*a,1),f=Blockly.utils.svgPaths.moveBy(-5,b-.7)+Blockly.utils.svgPaths.lineTo(.46*a,-2.1);return{width:a,height:b,pathUp:function(a){return a?c:e},pathDown:function(a){return a?d:f}}};
-Blockly.geras.HighlightConstantProvider.prototype.makeNotch=function(){return{pathLeft:Blockly.utils.svgPaths.lineOnAxis("h",this.OFFSET)+this.constantProvider.NOTCH.pathLeft}};Blockly.geras.HighlightConstantProvider.prototype.makeJaggedTeeth=function(){return{pathLeft:Blockly.utils.svgPaths.lineTo(5.1,2.6)+Blockly.utils.svgPaths.moveBy(-10.2,6.8)+Blockly.utils.svgPaths.lineTo(5.1,2.6)}};
-Blockly.geras.HighlightConstantProvider.prototype.makeStartHat=function(){var a=this.constantProvider.START_HAT.height,b=Blockly.utils.svgPaths.moveBy(25,-8.7)+Blockly.utils.svgPaths.curve("c",[Blockly.utils.svgPaths.point(29.7,-6.2),Blockly.utils.svgPaths.point(57.2,-.5),Blockly.utils.svgPaths.point(75,8.7)]),c=Blockly.utils.svgPaths.curve("c",[Blockly.utils.svgPaths.point(17.8,-9.2),Blockly.utils.svgPaths.point(45.3,-14.9),Blockly.utils.svgPaths.point(75,-8.7)])+Blockly.utils.svgPaths.moveTo(100.5,
-a+.5);return{path:function(a){return a?b:c}}};Blockly.geras.Highlighter=function(a,b){this.info_=a;this.pathObject_=b;this.steps_=this.pathObject_.highlightSteps;this.inlineSteps_=this.pathObject_.highlightInlineSteps;this.RTL_=this.info_.RTL;this.constants_=Blockly.blockRendering.getConstants();this.highlightConstants_=Blockly.blockRendering.getHighlightConstants();this.highlightOffset_=this.highlightConstants_.OFFSET;this.outsideCornerPaths_=this.highlightConstants_.OUTSIDE_CORNER;this.insideCornerPaths_=this.highlightConstants_.INSIDE_CORNER;
-this.puzzleTabPaths_=this.highlightConstants_.PUZZLE_TAB;this.notchPaths_=this.highlightConstants_.NOTCH;this.startPaths_=this.highlightConstants_.START_HAT;this.jaggedTeethPaths_=this.highlightConstants_.JAGGED_TEETH};
-Blockly.geras.Highlighter.prototype.drawTopCorner=function(a){this.steps_.push(Blockly.utils.svgPaths.moveBy(a.xPos,this.info_.startY));for(var b=0,c;c=a.elements[b];b++)Blockly.blockRendering.Types.isLeftSquareCorner(c)?this.steps_.push(this.highlightConstants_.START_POINT):Blockly.blockRendering.Types.isLeftRoundedCorner(c)?this.steps_.push(this.outsideCornerPaths_.topLeft(this.RTL_)):Blockly.blockRendering.Types.isPreviousConnection(c)?this.steps_.push(this.notchPaths_.pathLeft):Blockly.blockRendering.Types.isHat(c)?
-this.steps_.push(this.startPaths_.path(this.RTL_)):Blockly.blockRendering.Types.isSpacer(c)&&0!=c.width&&this.steps_.push("H",c.xPos+c.width-this.highlightOffset_);this.steps_.push("H",a.xPos+a.width-this.highlightOffset_)};
-Blockly.geras.Highlighter.prototype.drawJaggedEdge_=function(a){this.info_.RTL&&(this.steps_.push("H",a.width-this.highlightOffset_),this.steps_.push(this.jaggedTeethPaths_.pathLeft),this.steps_.push(Blockly.utils.svgPaths.lineOnAxis("v",a.height-this.jaggedTeethPaths_.height-this.highlightOffset_)))};
-Blockly.geras.Highlighter.prototype.drawValueInput=function(a){var b=a.getLastInput();if(this.RTL_){var c=a.height-b.connectionHeight;a=Blockly.utils.svgPaths.moveTo(b.xPos+b.width-this.highlightOffset_,a.yPos)+this.puzzleTabPaths_.pathDown(this.RTL_)+Blockly.utils.svgPaths.lineOnAxis("v",c)}else a=Blockly.utils.svgPaths.moveTo(b.xPos+b.width,a.yPos)+this.puzzleTabPaths_.pathDown(this.RTL_);this.steps_.push(a)};
-Blockly.geras.Highlighter.prototype.drawStatementInput=function(a){var b=a.getLastInput();if(this.RTL_){var c=a.height-2*this.insideCornerPaths_.height;a=Blockly.utils.svgPaths.moveTo(b.xPos,a.yPos)+this.insideCornerPaths_.pathTop(this.RTL_)+Blockly.utils.svgPaths.lineOnAxis("v",c)+this.insideCornerPaths_.pathBottom(this.RTL_)+Blockly.utils.svgPaths.lineTo(a.width-b.xPos-this.insideCornerPaths_.width,0)}else a=Blockly.utils.svgPaths.moveTo(b.xPos,a.yPos+a.height)+this.insideCornerPaths_.pathBottom(this.RTL_)+
-Blockly.utils.svgPaths.lineTo(a.width-b.xPos-this.insideCornerPaths_.width,0);this.steps_.push(a)};Blockly.geras.Highlighter.prototype.drawRightSideRow=function(a){var b=a.xPos+a.width-this.highlightOffset_;a.followsStatement&&this.steps_.push("H",b);this.RTL_&&(this.steps_.push("H",b),a.height>this.highlightOffset_&&this.steps_.push("V",a.yPos+a.height-this.highlightOffset_))};
-Blockly.geras.Highlighter.prototype.drawBottomRow=function(a){var b=a.yPos+a.height-a.overhangY;if(this.RTL_)this.steps_.push("V",b-this.highlightOffset_);else{var c=this.info_.bottomRow.elements[0];Blockly.blockRendering.Types.isLeftSquareCorner(c)?this.steps_.push(Blockly.utils.svgPaths.moveTo(a.xPos+this.highlightOffset_,b-this.highlightOffset_)):Blockly.blockRendering.Types.isLeftRoundedCorner(c)&&(this.steps_.push(Blockly.utils.svgPaths.moveTo(a.xPos,b)),this.steps_.push(this.outsideCornerPaths_.bottomLeft()))}};
-Blockly.geras.Highlighter.prototype.drawLeft=function(){var a=this.info_.outputConnection;a&&(a=a.connectionOffsetY+a.height,this.RTL_?this.steps_.push(Blockly.utils.svgPaths.moveTo(this.info_.startX,a)):(this.steps_.push(Blockly.utils.svgPaths.moveTo(this.info_.startX+this.highlightOffset_,this.info_.height-this.highlightOffset_)),this.steps_.push("V",a)),this.steps_.push(this.puzzleTabPaths_.pathUp(this.RTL_)));this.RTL_||(a=this.info_.topRow,Blockly.blockRendering.Types.isLeftRoundedCorner(a.elements[0])?
-this.steps_.push("V",this.outsideCornerPaths_.height):this.steps_.push("V",a.startY+this.highlightOffset_))};
-Blockly.geras.Highlighter.prototype.drawInlineInput=function(a){var b=this.highlightOffset_,c=a.xPos+a.connectionWidth,d=a.centerline-a.height/2,e=a.width-a.connectionWidth,f=d+b;this.RTL_?(d=a.connectionOffsetY-b,a=a.height-(a.connectionOffsetY+a.connectionHeight)+b,b=Blockly.utils.svgPaths.moveTo(c-b,f)+Blockly.utils.svgPaths.lineOnAxis("v",d)+this.puzzleTabPaths_.pathDown(this.RTL_)+Blockly.utils.svgPaths.lineOnAxis("v",a)+Blockly.utils.svgPaths.lineOnAxis("h",e)):b=Blockly.utils.svgPaths.moveTo(a.xPos+
-a.width+b,f)+Blockly.utils.svgPaths.lineOnAxis("v",a.height)+Blockly.utils.svgPaths.lineOnAxis("h",-e)+Blockly.utils.svgPaths.moveTo(c,d+a.connectionOffsetY)+this.puzzleTabPaths_.pathDown(this.RTL_);this.inlineSteps_.push(b)};Blockly.geras.RenderInfo=function(a){Blockly.geras.RenderInfo.superClass_.constructor.call(this,a)};goog.inherits(Blockly.geras.RenderInfo,Blockly.blockRendering.RenderInfo);Blockly.geras.RenderInfo.prototype.shouldStartNewRow_=function(a,b){return b?a.type==Blockly.NEXT_STATEMENT?!0:a.type==Blockly.INPUT_VALUE||a.type==Blockly.DUMMY_INPUT?!this.isInline:!1:!1};
+Blockly.blockRendering.Drawer.prototype.positionNextConnection_=function(){var a=this.info_.bottomRow;if(a.connection){a=a.connection;var b=a.xPos;a.connectionModel.setOffsetInBlock((this.info_.RTL?-b:b)+this.constants_.DARK_PATH_OFFSET/2,a.centerline-a.height/2+this.constants_.DARK_PATH_OFFSET)}};Blockly.blockRendering.Drawer.prototype.positionOutputConnection_=function(){if(this.info_.outputConnection){var a=this.info_.startX;this.block_.outputConnection.setOffsetInBlock(this.info_.RTL?-a:a,this.info_.outputConnection.connectionOffsetY)}};Blockly.blockRendering.Renderer=function(){this.constantProvider=Blockly.blockRendering.ConstantProvider;this.renderInfo=Blockly.blockRendering.RenderInfo;this.drawer=Blockly.blockRendering.Drawer;this["debugger"]=Blockly.blockRendering.Debug};Blockly.blockRendering.Renderer.prototype.init=function(){this.constants=new this.constantProvider;this.constants.init()};
+Blockly.blockRendering.Renderer.prototype.render=function(a){a.renderingDebugger||(a.renderingDebugger=new this["debugger"]);var b=new this.renderInfo(a);b.measure();(new this.drawer(a,b)).draw()};Blockly.geras={};
+Blockly.geras.Highlighter=function(a){this.info_=a;this.inlineSteps_=this.steps_="";this.RTL_=this.info_.RTL;this.constants_=Blockly.blockRendering.getConstants();this.highlightConstants_=Blockly.blockRendering.getHighlightConstants();this.highlightOffset_=this.highlightConstants_.OFFSET;this.outsideCornerPaths_=this.highlightConstants_.OUTSIDE_CORNER;this.insideCornerPaths_=this.highlightConstants_.INSIDE_CORNER;this.puzzleTabPaths_=this.highlightConstants_.PUZZLE_TAB;this.notchPaths_=this.highlightConstants_.NOTCH;
+this.startPaths_=this.highlightConstants_.START_HAT;this.jaggedTeethPaths_=this.highlightConstants_.JAGGED_TEETH};Blockly.geras.Highlighter.prototype.getSteps=function(){return this.steps_};Blockly.geras.Highlighter.prototype.getInlineSteps=function(){return this.inlineSteps_};
+Blockly.geras.Highlighter.prototype.drawTopCorner=function(a){this.steps_+=Blockly.utils.svgPaths.moveBy(a.xPos,this.info_.startY);for(var b=0,c;c=a.elements[b];b++)Blockly.blockRendering.Types.isLeftSquareCorner(c)?this.steps_+=this.highlightConstants_.START_POINT:Blockly.blockRendering.Types.isLeftRoundedCorner(c)?this.steps_+=this.outsideCornerPaths_.topLeft(this.RTL_):Blockly.blockRendering.Types.isPreviousConnection(c)?this.steps_+=this.notchPaths_.pathLeft:Blockly.blockRendering.Types.isHat(c)?
+this.steps_+=this.startPaths_.path(this.RTL_):Blockly.blockRendering.Types.isSpacer(c)&&0!=c.width&&(this.steps_+=Blockly.utils.svgPaths.lineOnAxis("H",c.xPos+c.width-this.highlightOffset_));this.steps_+=Blockly.utils.svgPaths.lineOnAxis("H",a.xPos+a.width-this.highlightOffset_)};
+Blockly.geras.Highlighter.prototype.drawJaggedEdge_=function(a){this.info_.RTL&&(this.steps_+=Blockly.utils.svgPaths.lineOnAxis("H",a.width-this.highlightOffset_),this.steps_+=this.jaggedTeethPaths_.pathLeft,this.steps_+=Blockly.utils.svgPaths.lineOnAxis("v",a.height-this.jaggedTeethPaths_.height-this.highlightOffset_))};
+Blockly.geras.Highlighter.prototype.drawValueInput=function(a){var b=a.getLastInput();if(this.RTL_){var c=a.height-b.connectionHeight;this.steps_+=Blockly.utils.svgPaths.moveTo(b.xPos+b.width-this.highlightOffset_,a.yPos)+this.puzzleTabPaths_.pathDown(this.RTL_)+Blockly.utils.svgPaths.lineOnAxis("v",c)}else this.steps_+=Blockly.utils.svgPaths.moveTo(b.xPos+b.width,a.yPos)+this.puzzleTabPaths_.pathDown(this.RTL_)};
+Blockly.geras.Highlighter.prototype.drawStatementInput=function(a){var b=a.getLastInput();if(this.RTL_){var c=a.height-2*this.insideCornerPaths_.height;this.steps_+=Blockly.utils.svgPaths.moveTo(b.xPos,a.yPos)+this.insideCornerPaths_.pathTop(this.RTL_)+Blockly.utils.svgPaths.lineOnAxis("v",c)+this.insideCornerPaths_.pathBottom(this.RTL_)+Blockly.utils.svgPaths.lineTo(a.width-b.xPos-this.insideCornerPaths_.width,0)}else this.steps_+=Blockly.utils.svgPaths.moveTo(b.xPos,a.yPos+a.height)+this.insideCornerPaths_.pathBottom(this.RTL_)+
+Blockly.utils.svgPaths.lineTo(a.width-b.xPos-this.insideCornerPaths_.width,0)};Blockly.geras.Highlighter.prototype.drawRightSideRow=function(a){var b=a.xPos+a.width-this.highlightOffset_;a.followsStatement&&(this.steps_+=Blockly.utils.svgPaths.lineOnAxis("H",b));this.RTL_&&(this.steps_+=Blockly.utils.svgPaths.lineOnAxis("H",b),a.height>this.highlightOffset_&&(this.steps_+=Blockly.utils.svgPaths.lineOnAxis("V",a.yPos+a.height-this.highlightOffset_)))};
+Blockly.geras.Highlighter.prototype.drawBottomRow=function(a){if(this.RTL_)this.steps_+=Blockly.utils.svgPaths.lineOnAxis("V",a.baseline-this.highlightOffset_);else{var b=this.info_.bottomRow.elements[0];Blockly.blockRendering.Types.isLeftSquareCorner(b)?this.steps_+=Blockly.utils.svgPaths.moveTo(a.xPos+this.highlightOffset_,a.baseline-this.highlightOffset_):Blockly.blockRendering.Types.isLeftRoundedCorner(b)&&(this.steps_+=Blockly.utils.svgPaths.moveTo(a.xPos,a.baseline),this.steps_+=this.outsideCornerPaths_.bottomLeft())}};
+Blockly.geras.Highlighter.prototype.drawLeft=function(){var a=this.info_.outputConnection;a&&(a=a.connectionOffsetY+a.height,this.RTL_?this.steps_+=Blockly.utils.svgPaths.moveTo(this.info_.startX,a):(this.steps_+=Blockly.utils.svgPaths.moveTo(this.info_.startX+this.highlightOffset_,this.info_.bottomRow.baseline-this.highlightOffset_),this.steps_+=Blockly.utils.svgPaths.lineOnAxis("V",a)),this.steps_+=this.puzzleTabPaths_.pathUp(this.RTL_));this.RTL_||(a=this.info_.topRow,Blockly.blockRendering.Types.isLeftRoundedCorner(a.elements[0])?
+this.steps_+=Blockly.utils.svgPaths.lineOnAxis("V",this.outsideCornerPaths_.height):this.steps_+=Blockly.utils.svgPaths.lineOnAxis("V",a.capline+this.highlightOffset_))};
+Blockly.geras.Highlighter.prototype.drawInlineInput=function(a){var b=this.highlightOffset_,c=a.xPos+a.connectionWidth,d=a.centerline-a.height/2,e=a.width-a.connectionWidth,f=d+b;this.RTL_?(d=a.connectionOffsetY-b,a=a.height-(a.connectionOffsetY+a.connectionHeight)+b,this.inlineSteps_+=Blockly.utils.svgPaths.moveTo(c-b,f)+Blockly.utils.svgPaths.lineOnAxis("v",d)+this.puzzleTabPaths_.pathDown(this.RTL_)+Blockly.utils.svgPaths.lineOnAxis("v",a)+Blockly.utils.svgPaths.lineOnAxis("h",e)):this.inlineSteps_+=
+Blockly.utils.svgPaths.moveTo(a.xPos+a.width+b,f)+Blockly.utils.svgPaths.lineOnAxis("v",a.height)+Blockly.utils.svgPaths.lineOnAxis("h",-e)+Blockly.utils.svgPaths.moveTo(c,d+a.connectionOffsetY)+this.puzzleTabPaths_.pathDown(this.RTL_)};Blockly.geras.RenderInfo=function(a){Blockly.geras.RenderInfo.superClass_.constructor.call(this,a)};Blockly.utils.object.inherits(Blockly.geras.RenderInfo,Blockly.blockRendering.RenderInfo);Blockly.geras.RenderInfo.prototype.shouldStartNewRow_=function(a,b){return b?a.type==Blockly.NEXT_STATEMENT?!0:a.type==Blockly.INPUT_VALUE||a.type==Blockly.DUMMY_INPUT?!this.isInline:!1:!1};
 Blockly.geras.RenderInfo.prototype.getInRowSpacing_=function(a,b){if(!a)return b&&Blockly.blockRendering.Types.isField(b)&&b.isEditable?this.constants_.MEDIUM_PADDING:b&&Blockly.blockRendering.Types.isInlineInput(b)?this.constants_.MEDIUM_LARGE_PADDING:b&&Blockly.blockRendering.Types.isStatementInput(b)?this.constants_.STATEMENT_INPUT_PADDING_LEFT:this.constants_.LARGE_PADDING;if(!Blockly.blockRendering.Types.isInput(a)&&!b)return Blockly.blockRendering.Types.isField(a)&&a.isEditable?this.constants_.MEDIUM_PADDING:
 Blockly.blockRendering.Types.isIcon(a)?2*this.constants_.LARGE_PADDING+1:Blockly.blockRendering.Types.isHat(a)?this.constants_.NO_PADDING:Blockly.blockRendering.Types.isPreviousOrNextConnection(a)?this.constants_.LARGE_PADDING:Blockly.blockRendering.Types.isLeftRoundedCorner(a)?this.constants_.MIN_BLOCK_WIDTH:Blockly.blockRendering.Types.isJaggedEdge(a)?this.constants_.NO_PADDING:this.constants_.LARGE_PADDING;if(Blockly.blockRendering.Types.isInput(a)&&!b){if(Blockly.blockRendering.Types.isExternalInput(a))return this.constants_.NO_PADDING;
 if(Blockly.blockRendering.Types.isInlineInput(a))return this.constants_.LARGE_PADDING;if(Blockly.blockRendering.Types.isStatementInput(a))return this.constants_.NO_PADDING}if(!Blockly.blockRendering.Types.isInput(a)&&b&&Blockly.blockRendering.Types.isInput(b)){if(a.isEditable){if(Blockly.blockRendering.Types.isInlineInput(b)||Blockly.blockRendering.Types.isExternalInput(b))return this.constants_.SMALL_PADDING}else{if(Blockly.blockRendering.Types.isInlineInput(b)||Blockly.blockRendering.Types.isExternalInput(b))return this.constants_.MEDIUM_LARGE_PADDING;
@@ -410,43 +331,67 @@ if(Blockly.blockRendering.Types.isPreviousConnection(b))return b.notchOffset;if(
 this.constants_.CORNER_RADIUS+c}return!Blockly.blockRendering.Types.isInput(a)&&!Blockly.blockRendering.Types.isInput(b)&&a.isEditable==b.isEditable||b&&Blockly.blockRendering.Types.isJaggedEdge(b)?this.constants_.LARGE_PADDING:this.constants_.MEDIUM_PADDING};
 Blockly.geras.RenderInfo.prototype.addAlignmentPadding_=function(a,b){var c=a.elements,d=a.getFirstSpacer(),e=a.getLastSpacer();if(a.hasExternalInput||a.hasStatement)e=c[c.length-3],a.widthWithConnectedBlocks+=b;(c=a.getLastInput())?c.align==Blockly.ALIGN_LEFT?e.width+=b:c.align==Blockly.ALIGN_CENTRE?(d.width+=b/2,e.width+=b/2):c.align==Blockly.ALIGN_RIGHT&&(d.width+=b):e.width+=b;a.width+=b};
 Blockly.geras.RenderInfo.prototype.getSpacerRowHeight_=function(a,b){return Blockly.blockRendering.Types.isTopRow(a)&&Blockly.blockRendering.Types.isBottomRow(b)?this.constants_.EMPTY_BLOCK_SPACER_HEIGHT:Blockly.blockRendering.Types.isTopRow(a)||Blockly.blockRendering.Types.isBottomRow(b)?this.constants_.NO_PADDING:a.hasExternalInput&&b.hasExternalInput?this.constants_.LARGE_PADDING:!a.hasStatement&&b.hasStatement?this.constants_.BETWEEN_STATEMENT_PADDING_Y:a.hasStatement&&b.hasStatement||b.hasDummyInput?
-this.constants_.LARGE_PADDING:this.constants_.MEDIUM_PADDING};Blockly.geras.RenderInfo.prototype.getElemCenterline_=function(a,b){var c=a.yPos;if(Blockly.blockRendering.Types.isField(b)||Blockly.blockRendering.Types.isIcon(b)){if(c+=b.height/2,a.hasInlineInput||a.hasStatement)c+=this.constants_.TALL_INPUT_FIELD_OFFSET_Y}else c=Blockly.blockRendering.Types.isInlineInput(b)?c+b.height/2:Blockly.blockRendering.Types.isNextConnection(b)?c+(a.height-a.overhangY+b.height/2):c+a.height/2;return c};
-Blockly.geras.RenderInfo.prototype.finalize_=function(){for(var a=0,b=0,c=0,d;d=this.rows[c];c++){d.yPos=b;d.xPos=this.startX;b+=d.height;a=Math.max(a,d.widthWithConnectedBlocks);var e=b-this.topRow.startY;d==this.bottomRow&&e<this.constants_.MIN_BLOCK_HEIGHT&&(e=this.constants_.MIN_BLOCK_HEIGHT-e,this.bottomRow.height+=e,b+=e);e=d.xPos;for(var f=0,g;g=d.elements[f];f++)g.xPos=e,g.centerline=this.getElemCenterline_(d,g),e+=g.width}this.widthWithChildren=a+this.startX;this.height=b;this.startY=this.topRow.startY};Blockly.geras.Drawer=function(a,b){Blockly.geras.Drawer.superClass_.constructor.call(this,a,b);this.highlighter_=new Blockly.geras.Highlighter(b,this.pathObject_)};goog.inherits(Blockly.geras.Drawer,Blockly.blockRendering.Drawer);Blockly.geras.Drawer.prototype.recordSizeOnBlock_=function(){this.block_.height=this.info_.height+this.constants_.DARK_PATH_OFFSET;this.block_.width=this.info_.widthWithChildren+this.constants_.DARK_PATH_OFFSET};
+this.constants_.LARGE_PADDING:this.constants_.MEDIUM_PADDING};
+Blockly.geras.RenderInfo.prototype.getElemCenterline_=function(a,b){if(Blockly.blockRendering.Types.isBottomRow(a)){var c=a.yPos+a.height-a.descenderHeight;return Blockly.blockRendering.Types.isNextConnection(b)?c+b.height/2:c-b.height/2}if(Blockly.blockRendering.Types.isTopRow(a))return Blockly.blockRendering.Types.isHat(b)?a.capline-b.height/2:a.capline+b.height/2;c=a.yPos;if(Blockly.blockRendering.Types.isField(b)||Blockly.blockRendering.Types.isIcon(b)){if(c+=b.height/2,a.hasInlineInput||a.hasStatement)c+=
+this.constants_.TALL_INPUT_FIELD_OFFSET_Y}else c=Blockly.blockRendering.Types.isInlineInput(b)?c+b.height/2:c+a.height/2;return c};
+Blockly.geras.RenderInfo.prototype.finalize_=function(){for(var a=0,b=0,c=0,d;d=this.rows[c];c++){d.yPos=b;d.xPos=this.startX;b+=d.height;a=Math.max(a,d.widthWithConnectedBlocks);var e=b-this.topRow.ascenderHeight;d==this.bottomRow&&e<this.constants_.MIN_BLOCK_HEIGHT&&(e=this.constants_.MIN_BLOCK_HEIGHT-e,this.bottomRow.height+=e,b+=e);e=d.xPos;for(var f=0,g;g=d.elements[f];f++)g.xPos=e,g.centerline=this.getElemCenterline_(d,g),e+=g.width}this.bottomRow.baseline=b-this.bottomRow.descenderHeight;this.widthWithChildren=
+a+this.startX+this.constants_.DARK_PATH_OFFSET;this.width+=this.constants_.DARK_PATH_OFFSET;this.height=b+this.constants_.DARK_PATH_OFFSET;this.startY=this.topRow.capline};Blockly.geras.Drawer=function(a,b){Blockly.geras.Drawer.superClass_.constructor.call(this,a,b);this.highlighter_=new Blockly.geras.Highlighter(b)};Blockly.utils.object.inherits(Blockly.geras.Drawer,Blockly.blockRendering.Drawer);
+Blockly.geras.Drawer.prototype.draw=function(){this.hideHiddenIcons_();this.drawOutline_();this.drawInternals_();var a=new Blockly.BlockSvg.PathObject;a.steps=[this.outlinePath_];a.inlineSteps=[this.inlinePath_];a.highlightSteps=[this.highlighter_.getSteps()];a.highlightInlineSteps=[this.highlighter_.getInlineSteps()];this.block_.setPaths_(a);Blockly.blockRendering.useDebugger&&this.block_.renderingDebugger.drawDebug(this.block_,this.info_);this.recordSizeOnBlock_()};
 Blockly.geras.Drawer.prototype.drawTop_=function(){this.highlighter_.drawTopCorner(this.info_.topRow);this.highlighter_.drawRightSideRow(this.info_.topRow);Blockly.geras.Drawer.superClass_.drawTop_.call(this)};Blockly.geras.Drawer.prototype.drawJaggedEdge_=function(a){this.highlighter_.drawJaggedEdge_(a);Blockly.geras.Drawer.superClass_.drawJaggedEdge_.call(this,a)};
 Blockly.geras.Drawer.prototype.drawValueInput_=function(a){this.highlighter_.drawValueInput(a);Blockly.geras.Drawer.superClass_.drawValueInput_.call(this,a)};Blockly.geras.Drawer.prototype.drawStatementInput_=function(a){this.highlighter_.drawStatementInput(a);Blockly.geras.Drawer.superClass_.drawStatementInput_.call(this,a)};Blockly.geras.Drawer.prototype.drawRightSideRow_=function(a){this.highlighter_.drawRightSideRow(a);Blockly.geras.Drawer.superClass_.drawRightSideRow_.call(this,a)};
-Blockly.geras.Drawer.prototype.drawBottom_=function(){this.highlighter_.drawBottomRow(this.info_.bottomRow);Blockly.geras.Drawer.superClass_.drawBottom_.call(this)};Blockly.geras.Drawer.prototype.drawLeft_=function(){this.highlighter_.drawLeft();Blockly.geras.Drawer.superClass_.drawLeft_.call(this)};Blockly.geras.Drawer.prototype.drawInlineInput_=function(a){this.highlighter_.drawInlineInput(a);Blockly.geras.Drawer.superClass_.drawInlineInput_.call(this,a)};Blockly.thrasos={};Blockly.thrasos.RenderInfo=function(a){Blockly.thrasos.RenderInfo.superClass_.constructor.call(this,a)};goog.inherits(Blockly.thrasos.RenderInfo,Blockly.blockRendering.RenderInfo);Blockly.thrasos.RenderInfo.prototype.shouldStartNewRow_=function(a,b){return b?a.type==Blockly.NEXT_STATEMENT?!0:a.type==Blockly.INPUT_VALUE||a.type==Blockly.DUMMY_INPUT?!this.isInline:!1:!1};
+Blockly.geras.Drawer.prototype.drawBottom_=function(){this.highlighter_.drawBottomRow(this.info_.bottomRow);Blockly.geras.Drawer.superClass_.drawBottom_.call(this)};Blockly.geras.Drawer.prototype.drawLeft_=function(){this.highlighter_.drawLeft();Blockly.geras.Drawer.superClass_.drawLeft_.call(this)};Blockly.geras.Drawer.prototype.drawInlineInput_=function(a){this.highlighter_.drawInlineInput(a);Blockly.geras.Drawer.superClass_.drawInlineInput_.call(this,a)};Blockly.geras.HighlightConstantProvider=function(){this.constantProvider=Blockly.blockRendering.getConstants();this.OFFSET=.5;this.START_POINT=Blockly.utils.svgPaths.moveBy(this.OFFSET,this.OFFSET);this.INSIDE_CORNER=this.makeInsideCorner();this.OUTSIDE_CORNER=this.makeOutsideCorner();this.PUZZLE_TAB=this.makePuzzleTab();this.NOTCH=this.makeNotch();this.JAGGED_TEETH=this.makeJaggedTeeth();this.START_HAT=this.makeStartHat()};
+Blockly.geras.HighlightConstantProvider.prototype.makeInsideCorner=function(){var a=this.constantProvider.CORNER_RADIUS,b=this.OFFSET,c=(1-Math.SQRT1_2)*(a+b)-b,d=Blockly.utils.svgPaths.moveBy(c,c)+Blockly.utils.svgPaths.arc("a","0 0,0",a,Blockly.utils.svgPaths.point(-c-b,a-c)),e=Blockly.utils.svgPaths.arc("a","0 0,0",a+b,Blockly.utils.svgPaths.point(a+b,a+b)),f=Blockly.utils.svgPaths.moveBy(c,-c)+Blockly.utils.svgPaths.arc("a","0 0,0",a+b,Blockly.utils.svgPaths.point(a-c,c+b));return{width:a+b,height:a,
+pathTop:function(a){return a?d:""},pathBottom:function(a){return a?e:f}}};
+Blockly.geras.HighlightConstantProvider.prototype.makeOutsideCorner=function(){var a=this.constantProvider.CORNER_RADIUS,b=this.OFFSET,c=(1-Math.SQRT1_2)*(a-b)+b,d=Blockly.utils.svgPaths.moveBy(c,c)+Blockly.utils.svgPaths.arc("a","0 0,1",a-b,Blockly.utils.svgPaths.point(a-c,-c+b)),e=Blockly.utils.svgPaths.moveBy(b,a)+Blockly.utils.svgPaths.arc("a","0 0,1",a-b,Blockly.utils.svgPaths.point(a,-a+b)),f=-c,g=Blockly.utils.svgPaths.moveBy(c,f)+Blockly.utils.svgPaths.arc("a","0 0,1",a-b,Blockly.utils.svgPaths.point(-c+
+b,-f-a));return{height:a,topLeft:function(a){return a?d:e},bottomLeft:function(){return g}}};
+Blockly.geras.HighlightConstantProvider.prototype.makePuzzleTab=function(){var a=this.constantProvider.TAB_WIDTH,b=this.constantProvider.TAB_HEIGHT,c=Blockly.utils.svgPaths.moveBy(-2,-b+3.4)+Blockly.utils.svgPaths.lineTo(-.45*a,-2.1),d=Blockly.utils.svgPaths.lineOnAxis("v",2.5)+Blockly.utils.svgPaths.moveBy(.97*-a,2.5)+Blockly.utils.svgPaths.curve("q",[Blockly.utils.svgPaths.point(.05*-a,10),Blockly.utils.svgPaths.point(.3*a,9.5)])+Blockly.utils.svgPaths.moveBy(.67*a,-1.9)+Blockly.utils.svgPaths.lineOnAxis("v",
+2.5),e=Blockly.utils.svgPaths.lineOnAxis("v",-1.5)+Blockly.utils.svgPaths.moveBy(-.92*a,-.5)+Blockly.utils.svgPaths.curve("q",[Blockly.utils.svgPaths.point(-.19*a,-5.5),Blockly.utils.svgPaths.point(0,-11)])+Blockly.utils.svgPaths.moveBy(.92*a,1),f=Blockly.utils.svgPaths.moveBy(-5,b-.7)+Blockly.utils.svgPaths.lineTo(.46*a,-2.1);return{width:a,height:b,pathUp:function(a){return a?c:e},pathDown:function(a){return a?d:f}}};
+Blockly.geras.HighlightConstantProvider.prototype.makeNotch=function(){return{pathLeft:Blockly.utils.svgPaths.lineOnAxis("h",this.OFFSET)+this.constantProvider.NOTCH.pathLeft}};Blockly.geras.HighlightConstantProvider.prototype.makeJaggedTeeth=function(){return{pathLeft:Blockly.utils.svgPaths.lineTo(5.1,2.6)+Blockly.utils.svgPaths.moveBy(-10.2,6.8)+Blockly.utils.svgPaths.lineTo(5.1,2.6)}};
+Blockly.geras.HighlightConstantProvider.prototype.makeStartHat=function(){var a=this.constantProvider.START_HAT.height,b=Blockly.utils.svgPaths.moveBy(25,-8.7)+Blockly.utils.svgPaths.curve("c",[Blockly.utils.svgPaths.point(29.7,-6.2),Blockly.utils.svgPaths.point(57.2,-.5),Blockly.utils.svgPaths.point(75,8.7)]),c=Blockly.utils.svgPaths.curve("c",[Blockly.utils.svgPaths.point(17.8,-9.2),Blockly.utils.svgPaths.point(45.3,-14.9),Blockly.utils.svgPaths.point(75,-8.7)])+Blockly.utils.svgPaths.moveTo(100.5,
+a+.5);return{path:function(a){return a?b:c}}};Blockly.geras.Renderer=function(){this.constantProvider=Blockly.blockRendering.ConstantProvider;this.renderInfo=Blockly.geras.RenderInfo;this.drawer=Blockly.geras.Drawer;this["debugger"]=Blockly.blockRendering.Debug};Blockly.utils.object.inherits(Blockly.geras.Renderer,Blockly.blockRendering.Renderer);Blockly.geras.Renderer.prototype.init=function(){Blockly.geras.Renderer.superClass_.init.call(this);this.highlightConstants=new Blockly.geras.HighlightConstantProvider};Blockly.thrasos={};Blockly.thrasos.RenderInfo=function(a){Blockly.thrasos.RenderInfo.superClass_.constructor.call(this,a)};Blockly.utils.object.inherits(Blockly.thrasos.RenderInfo,Blockly.blockRendering.RenderInfo);Blockly.thrasos.RenderInfo.prototype.shouldStartNewRow_=function(a,b){return b?a.type==Blockly.NEXT_STATEMENT?!0:a.type==Blockly.INPUT_VALUE||a.type==Blockly.DUMMY_INPUT?!this.isInline:!1:!1};
 Blockly.thrasos.RenderInfo.prototype.getInRowSpacing_=function(a,b){if(!a)return b&&Blockly.blockRendering.Types.isField(b)&&b.isEditable?this.constants_.MEDIUM_PADDING:b&&Blockly.blockRendering.Types.isInlineInput(b)?this.constants_.MEDIUM_LARGE_PADDING:b&&Blockly.blockRendering.Types.isStatementInput(b)?this.constants_.STATEMENT_INPUT_PADDING_LEFT:this.constants_.LARGE_PADDING;if(!Blockly.blockRendering.Types.isInput(a)&&!b)return Blockly.blockRendering.Types.isField(a)&&a.isEditable?this.constants_.MEDIUM_PADDING:
 Blockly.blockRendering.Types.isIcon(a)?2*this.constants_.LARGE_PADDING+1:Blockly.blockRendering.Types.isHat(a)?this.constants_.NO_PADDING:Blockly.blockRendering.Types.isPreviousOrNextConnection(a)?this.constants_.LARGE_PADDING:Blockly.blockRendering.Types.isLeftRoundedCorner(a)?this.constants_.MIN_BLOCK_WIDTH:Blockly.blockRendering.Types.isJaggedEdge(a)?this.constants_.NO_PADDING:this.constants_.LARGE_PADDING;if(Blockly.blockRendering.Types.isInput(a)&&!b){if(Blockly.blockRendering.Types.isExternalInput(a))return this.constants_.NO_PADDING;
 if(Blockly.blockRendering.Types.isInlineInput(a))return this.constants_.LARGE_PADDING;if(Blockly.blockRendering.Types.isStatementInput(a))return this.constants_.NO_PADDING}if(!Blockly.blockRendering.Types.isInput(a)&&b&&Blockly.blockRendering.Types.isInput(b)){if(a.isEditable){if(Blockly.blockRendering.Types.isInlineInput(b)||Blockly.blockRendering.Types.isExternalInput(b))return this.constants_.SMALL_PADDING}else{if(Blockly.blockRendering.Types.isInlineInput(b)||Blockly.blockRendering.Types.isExternalInput(b))return this.constants_.MEDIUM_LARGE_PADDING;
 if(Blockly.blockRendering.Types.isStatementInput(b))return this.constants_.LARGE_PADDING}return this.constants_.LARGE_PADDING-1}if(Blockly.blockRendering.Types.isIcon(a)&&!Blockly.blockRendering.Types.isInput(b))return this.constants_.LARGE_PADDING;if(Blockly.blockRendering.Types.isInlineInput(a)&&!Blockly.blockRendering.Types.isInput(b))return b.isEditable?this.constants_.MEDIUM_PADDING:this.constants_.LARGE_PADDING;if(Blockly.blockRendering.Types.isLeftSquareCorner(a)&&b){if(Blockly.blockRendering.Types.isHat(b))return this.constants_.NO_PADDING;
-if(Blockly.blockRendering.Types.isPreviousConnection(b))return b.notchOffset;if(Blockly.blockRendering.Types.isNextConnection(b)){var c=(this.RTL?1:-1)*this.constants_.DARK_PATH_OFFSET/2;return b.notchOffset+c}}if(Blockly.blockRendering.Types.isLeftRoundedCorner(a)&&b){if(Blockly.blockRendering.Types.isPreviousConnection(b))return b.notchOffset-this.constants_.CORNER_RADIUS;if(Blockly.blockRendering.Types.isNextConnection(b))return c=(this.RTL?1:-1)*this.constants_.DARK_PATH_OFFSET/2,b.notchOffset-
-this.constants_.CORNER_RADIUS+c}return!Blockly.blockRendering.Types.isInput(a)&&!Blockly.blockRendering.Types.isInput(b)&&a.isEditable==b.isEditable||b&&Blockly.blockRendering.Types.isJaggedEdge(b)?this.constants_.LARGE_PADDING:this.constants_.MEDIUM_PADDING};
+if(Blockly.blockRendering.Types.isPreviousConnection(b)||Blockly.blockRendering.Types.isNextConnection(b))return b.notchOffset}return Blockly.blockRendering.Types.isLeftRoundedCorner(a)&&b?b.notchOffset-this.constants_.CORNER_RADIUS:!Blockly.blockRendering.Types.isInput(a)&&!Blockly.blockRendering.Types.isInput(b)&&a.isEditable==b.isEditable||b&&Blockly.blockRendering.Types.isJaggedEdge(b)?this.constants_.LARGE_PADDING:this.constants_.MEDIUM_PADDING};
 Blockly.thrasos.RenderInfo.prototype.addAlignmentPadding_=function(a,b){var c=a.elements,d=a.getFirstSpacer(),e=a.getLastSpacer();if(a.hasExternalInput||a.hasStatement)e=c[c.length-3],a.widthWithConnectedBlocks+=b;(c=a.getLastInput())?c.align==Blockly.ALIGN_LEFT?e.width+=b:c.align==Blockly.ALIGN_CENTRE?(d.width+=b/2,e.width+=b/2):c.align==Blockly.ALIGN_RIGHT&&(d.width+=b):e.width+=b;a.width+=b};
 Blockly.thrasos.RenderInfo.prototype.getSpacerRowHeight_=function(a,b){return Blockly.blockRendering.Types.isTopRow(a)&&Blockly.blockRendering.Types.isBottomRow(b)?this.constants_.EMPTY_BLOCK_SPACER_HEIGHT:Blockly.blockRendering.Types.isTopRow(a)||Blockly.blockRendering.Types.isBottomRow(b)?this.constants_.NO_PADDING:a.hasExternalInput&&b.hasExternalInput?this.constants_.LARGE_PADDING:!a.hasStatement&&b.hasStatement?this.constants_.BETWEEN_STATEMENT_PADDING_Y:a.hasStatement&&b.hasStatement||b.hasDummyInput?
-this.constants_.LARGE_PADDING:this.constants_.MEDIUM_PADDING};Blockly.thrasos.RenderInfo.prototype.getElemCenterline_=function(a,b){var c=a.yPos;return c=Blockly.blockRendering.Types.isField(b)&&a.hasStatement?c+(this.constants_.TALL_INPUT_FIELD_OFFSET_Y+b.height/2):Blockly.blockRendering.Types.isNextConnection(b)?c+(a.height-a.overhangY+b.height/2):c+a.height/2};
-Blockly.thrasos.RenderInfo.prototype.finalize_=function(){for(var a=0,b=0,c=0,d;d=this.rows[c];c++){d.yPos=b;d.xPos=this.startX;b+=d.height;a=Math.max(a,d.widthWithConnectedBlocks);var e=b-this.topRow.startY;d==this.bottomRow&&e<this.constants_.MIN_BLOCK_HEIGHT&&(e=this.constants_.MIN_BLOCK_HEIGHT-e,this.bottomRow.height+=e,b+=e);e=d.xPos;for(var f=0,g;g=d.elements[f];f++)g.xPos=e,g.centerline=this.getElemCenterline_(d,g),e+=g.width}this.widthWithChildren=a+this.startX;this.height=b;this.startY=this.topRow.startY};Blockly.zelos={};Blockly.zelos.TopRow=function(){Blockly.zelos.TopRow.superClass_.constructor.call(this)};goog.inherits(Blockly.zelos.TopRow,Blockly.blockRendering.TopRow);Blockly.zelos.TopRow.prototype.populate=function(a){Blockly.zelos.TopRow.superClass_.populate.call(this,a);this.hasRightSquareCorner(a)?this.elements.push(new Blockly.blockRendering.SquareCorner("right")):this.elements.push(new Blockly.blockRendering.RoundCorner("right"))};Blockly.zelos.TopRow.prototype.hasLeftSquareCorner=function(a){return!1};
-Blockly.zelos.TopRow.prototype.hasRightSquareCorner=function(a){return!1};Blockly.zelos.BottomRow=function(){Blockly.zelos.BottomRow.superClass_.constructor.call(this)};goog.inherits(Blockly.zelos.BottomRow,Blockly.blockRendering.BottomRow);Blockly.zelos.BottomRow.prototype.populate=function(a){Blockly.zelos.BottomRow.superClass_.populate.call(this,a);this.hasRightSquareCorner(a)?this.elements.push(new Blockly.blockRendering.SquareCorner("right")):this.elements.push(new Blockly.blockRendering.RoundCorner("right"))};
-Blockly.zelos.BottomRow.prototype.hasLeftSquareCorner=function(a){return!1};Blockly.zelos.BottomRow.prototype.hasRightSquareCorner=function(a){return!1};Blockly.zelos.RenderInfo=function(a){Blockly.zelos.RenderInfo.superClass_.constructor.call(this,a);this.topRow=new Blockly.zelos.TopRow;this.bottomRow=new Blockly.zelos.BottomRow};goog.inherits(Blockly.zelos.RenderInfo,Blockly.blockRendering.RenderInfo);
-Blockly.zelos.RenderInfo.prototype.getInRowSpacing_=function(a,b){if(!a)return b&&Blockly.blockRendering.Types.isField(b)&&b.isEditable?this.constants_.MEDIUM_PADDING:b&&Blockly.blockRendering.Types.isInlineInput(b)?this.constants_.MEDIUM_LARGE_PADDING:b&&Blockly.blockRendering.Types.isStatementInput(b)?this.constants_.STATEMENT_INPUT_PADDING_LEFT:this.constants_.LARGE_PADDING;if(!Blockly.blockRendering.Types.isInput(a)&&!b)return Blockly.blockRendering.Types.isField(a)&&a.isEditable?this.constants_.MEDIUM_PADDING:
-Blockly.blockRendering.Types.isIcon(a)?2*this.constants_.LARGE_PADDING+1:Blockly.blockRendering.Types.isHat(a)?this.constants_.NO_PADDING:Blockly.blockRendering.Types.isPreviousOrNextConnection(a)?this.constants_.LARGE_PADDING:Blockly.blockRendering.Types.isLeftRoundedCorner(a)?this.constants_.MIN_BLOCK_WIDTH:Blockly.blockRendering.Types.isRightRoundedCorner(a)||Blockly.blockRendering.Types.isJaggedEdge(a)?this.constants_.NO_PADDING:this.constants_.LARGE_PADDING;if(Blockly.blockRendering.Types.isInput(a)&&
-!b){if(Blockly.blockRendering.Types.isExternalInput(a))return this.constants_.NO_PADDING;if(Blockly.blockRendering.Types.isInlineInput(a))return this.constants_.LARGE_PADDING;if(Blockly.blockRendering.Types.isStatementInput(a))return this.constants_.NO_PADDING}if(!Blockly.blockRendering.Types.isInput(a)&&b&&Blockly.blockRendering.Types.isInput(b)){if(a.isEditable){if(Blockly.blockRendering.Types.isInlineInput(b)||Blockly.blockRendering.Types.isExternalInput(b))return this.constants_.SMALL_PADDING}else{if(Blockly.blockRendering.Types.isInlineInput(b)||
-Blockly.blockRendering.Types.isExternalInput(b))return this.constants_.MEDIUM_LARGE_PADDING;if(Blockly.blockRendering.Types.isStatementInput(b))return this.constants_.LARGE_PADDING}return this.constants_.LARGE_PADDING-1}if(Blockly.blockRendering.Types.isIcon(a)&&!Blockly.blockRendering.Types.isInput(b))return this.constants_.LARGE_PADDING;if(Blockly.blockRendering.Types.isInlineInput(a)&&!Blockly.blockRendering.Types.isInput(b))return b.isEditable?this.constants_.MEDIUM_PADDING:this.constants_.LARGE_PADDING;
-if(Blockly.blockRendering.Types.isLeftSquareCorner(a)&&b){if(Blockly.blockRendering.Types.isHat(b))return this.constants_.NO_PADDING;if(Blockly.blockRendering.Types.isPreviousConnection(b))return b.notchOffset;if(Blockly.blockRendering.Types.isNextConnection(b)){var c=(this.RTL?1:-1)*this.constants_.DARK_PATH_OFFSET/2;return b.notchOffset+c}}if(Blockly.blockRendering.Types.isLeftRoundedCorner(a)&&b){if(Blockly.blockRendering.Types.isPreviousConnection(b))return b.notchOffset-this.constants_.CORNER_RADIUS;
-if(Blockly.blockRendering.Types.isNextConnection(b))return c=(this.RTL?1:-1)*this.constants_.DARK_PATH_OFFSET/2,b.notchOffset-this.constants_.CORNER_RADIUS+c}return!Blockly.blockRendering.Types.isInput(a)&&!Blockly.blockRendering.Types.isInput(b)&&a.isEditable==b.isEditable||b&&Blockly.blockRendering.Types.isJaggedEdge(b)?this.constants_.LARGE_PADDING:this.constants_.MEDIUM_PADDING};
-Blockly.zelos.RenderInfo.prototype.addAlignmentPadding_=function(a,b){var c=a.getLastSpacer();Blockly.blockRendering.Types.isTopOrBottomRow(a)&&(c=a.elements[a.elements.length-3]);c&&(c.width+=b,a.width+=b)};Blockly.zelos.Drawer=function(a,b){Blockly.zelos.Drawer.superClass_.constructor.call(this,a,b)};goog.inherits(Blockly.zelos.Drawer,Blockly.blockRendering.Drawer);
-Blockly.zelos.Drawer.prototype.drawTop_=function(){var a=this.info_.topRow,b=a.elements;this.positionPreviousConnection_();this.outlinePath_+=Blockly.utils.svgPaths.moveBy(a.xPos,this.info_.startY);for(var c=0,d;d=b[c];c++)Blockly.blockRendering.Types.isLeftRoundedCorner(d)?this.outlinePath_+=this.constants_.OUTSIDE_CORNERS.topLeft:Blockly.blockRendering.Types.isRightRoundedCorner(d)?this.outlinePath_+=this.constants_.OUTSIDE_CORNERS.topRight:Blockly.blockRendering.Types.isPreviousConnection(d)?this.outlinePath_+=
-d.shape.pathLeft:Blockly.blockRendering.Types.isHat(d)?this.outlinePath_+=this.constants_.START_HAT.path:Blockly.blockRendering.Types.isSpacer(d)&&(this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("h",d.width));this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("v",a.height)};
-Blockly.zelos.Drawer.prototype.drawBottom_=function(){var a=this.info_.bottomRow,b=a.elements;this.positionNextConnection_();this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("v",a.height-a.overhangY);for(var c=b.length-1,d;d=b[c];c--)Blockly.blockRendering.Types.isNextConnection(d)?this.outlinePath_+=d.shape.pathRight:Blockly.blockRendering.Types.isLeftSquareCorner(d)?this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("H",a.xPos):Blockly.blockRendering.Types.isLeftRoundedCorner(d)?this.outlinePath_+=
-this.constants_.OUTSIDE_CORNERS.bottomLeft:Blockly.blockRendering.Types.isRightRoundedCorner(d)?this.outlinePath_+=this.constants_.OUTSIDE_CORNERS.bottomRight:Blockly.blockRendering.Types.isSpacer(d)&&(this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("h",-1*d.width))};Blockly.zelos.ConstantProvider=function(){Blockly.zelos.ConstantProvider.superClass_.constructor.call(this);this.CORNER_RADIUS=4;this.NOTCH_WIDTH=36;this.NOTCH_HEIGHT=8;this.NOTCH_OFFSET_LEFT=12;this.MIN_BLOCK_HEIGHT=48;this.DARK_PATH_OFFSET=0};goog.inherits(Blockly.zelos.ConstantProvider,Blockly.blockRendering.ConstantProvider);Blockly.zelos.ConstantProvider.prototype.init=function(){Blockly.zelos.ConstantProvider.superClass_.init.call(this);this.TRIANGLE=this.makeTriangle()};
-Blockly.zelos.ConstantProvider.prototype.makeTriangle=function(){function a(a){a=a?-1:1;return Blockly.utils.svgPaths.lineTo(-20,20*a/2)+Blockly.utils.svgPaths.lineTo(20,20*a/2)}var b=a(!0);return{width:20,height:20,pathDown:a(!1),pathUp:b}};
-Blockly.zelos.ConstantProvider.prototype.shapeFor=function(a){var b=a.getCheck();switch(a.type){case Blockly.INPUT_VALUE:case Blockly.OUTPUT_VALUE:return b&&-1!=b.indexOf("Boolean")?Blockly.blockRendering.constants.TRIANGLE:Blockly.blockRendering.constants.PUZZLE_TAB;case Blockly.PREVIOUS_STATEMENT:case Blockly.NEXT_STATEMENT:return this.NOTCH;default:throw Error("Unknown type");}};
+this.constants_.LARGE_PADDING:this.constants_.MEDIUM_PADDING};
+Blockly.thrasos.RenderInfo.prototype.getElemCenterline_=function(a,b){if(Blockly.blockRendering.Types.isBottomRow(a)){var c=a.yPos+a.height-a.descenderHeight;return Blockly.blockRendering.Types.isNextConnection(b)?c+b.height/2:c-b.height/2}if(Blockly.blockRendering.Types.isTopRow(a))return Blockly.blockRendering.Types.isHat(b)?a.capline-b.height/2:a.capline+b.height/2;c=a.yPos;return c=Blockly.blockRendering.Types.isField(b)&&a.hasStatement?c+(this.constants_.TALL_INPUT_FIELD_OFFSET_Y+b.height/2):
+c+a.height/2};
+Blockly.thrasos.RenderInfo.prototype.finalize_=function(){for(var a=0,b=0,c=0,d;d=this.rows[c];c++){d.yPos=b;d.xPos=this.startX;b+=d.height;a=Math.max(a,d.widthWithConnectedBlocks);var e=b-this.topRow.ascenderHeight;d==this.bottomRow&&e<this.constants_.MIN_BLOCK_HEIGHT&&(e=this.constants_.MIN_BLOCK_HEIGHT-e,this.bottomRow.height+=e,b+=e);e=d.xPos;for(var f=0,g;g=d.elements[f];f++)g.xPos=e,g.centerline=this.getElemCenterline_(d,g),e+=g.width}this.bottomRow.baseline=b-this.bottomRow.descenderHeight;this.widthWithChildren=
+a+this.startX;this.height=b;this.startY=this.topRow.capline};Blockly.thrasos.Renderer=function(){this.constantProvider=Blockly.blockRendering.ConstantProvider;this.renderInfo=Blockly.thrasos.RenderInfo;this.drawer=Blockly.blockRendering.Drawer;this["debugger"]=Blockly.blockRendering.Debug};Blockly.utils.object.inherits(Blockly.thrasos.Renderer,Blockly.blockRendering.Renderer);Blockly.zelos={};Blockly.zelos.ConstantProvider=function(){Blockly.zelos.ConstantProvider.superClass_.constructor.call(this);this.GRID_UNIT=4;this.CORNER_RADIUS=1*this.GRID_UNIT;this.NOTCH_WIDTH=9*this.GRID_UNIT;this.NOTCH_HEIGHT=2*this.GRID_UNIT;this.NOTCH_OFFSET_LEFT=3*this.GRID_UNIT;this.MIN_BLOCK_HEIGHT=12*this.GRID_UNIT;this.TAB_OFFSET_FROM_TOP=this.DARK_PATH_OFFSET=0};Blockly.utils.object.inherits(Blockly.zelos.ConstantProvider,Blockly.blockRendering.ConstantProvider);
+Blockly.zelos.ConstantProvider.prototype.init=function(){Blockly.zelos.ConstantProvider.superClass_.init.call(this);this.HEXAGONAL=this.makeHexagonal();this.ROUNDED=this.makeRounded()};
+Blockly.zelos.ConstantProvider.prototype.makeHexagonal=function(){function a(a,c,d){var b=a/2;c=c?-1:1;d=d?-1:1;return Blockly.utils.svgPaths.lineTo(-1*d*b,c*a/2)+Blockly.utils.svgPaths.lineTo(d*b,c*a/2)}return{width:0,height:0,isDynamic:!0,pathDown:function(b){return a(b,!1,!1)},pathUp:function(b){return a(b,!0,!1)},pathRightDown:function(b){return a(b,!1,!0)},pathRightUp:function(b){return a(b,!1,!0)}}};
+Blockly.zelos.ConstantProvider.prototype.makeRounded=function(){function a(a,c,d){a/=2;return Blockly.utils.svgPaths.arc("a","0 0 "+(c||d?1:0),a,Blockly.utils.svgPaths.point(0,(c?-1:1)*a*2))}return{width:0,height:0,isDynamic:!0,pathDown:function(b){return a(b,!1,!1)},pathUp:function(b){return a(b,!0,!1)},pathRightDown:function(b){return a(b,!1,!0)},pathRightUp:function(b){return a(b,!1,!0)}}};
+Blockly.zelos.ConstantProvider.prototype.shapeFor=function(a){var b=a.getCheck();switch(a.type){case Blockly.INPUT_VALUE:case Blockly.OUTPUT_VALUE:return b&&-1!=b.indexOf("Boolean")?this.HEXAGONAL:b&&-1!=b.indexOf("Number")||b&&-1!=b.indexOf("String")?this.ROUNDED:this.PUZZLE_TAB;case Blockly.PREVIOUS_STATEMENT:case Blockly.NEXT_STATEMENT:return this.NOTCH;default:throw Error("Unknown type");}};
 Blockly.zelos.ConstantProvider.prototype.makeNotch=function(){function a(a){return Blockly.utils.svgPaths.curve("c",[Blockly.utils.svgPaths.point(a*e/2,0),Blockly.utils.svgPaths.point(a*e*3/4,g/2),Blockly.utils.svgPaths.point(a*e,g)])+Blockly.utils.svgPaths.line([Blockly.utils.svgPaths.point(a*e,f)])+Blockly.utils.svgPaths.curve("c",[Blockly.utils.svgPaths.point(a*e/4,g/2),Blockly.utils.svgPaths.point(a*e/2,g),Blockly.utils.svgPaths.point(a*e,g)])+Blockly.utils.svgPaths.lineOnAxis("h",a*d)+Blockly.utils.svgPaths.curve("c",
 [Blockly.utils.svgPaths.point(a*e/2,0),Blockly.utils.svgPaths.point(a*e*3/4,-(g/2)),Blockly.utils.svgPaths.point(a*e,-g)])+Blockly.utils.svgPaths.line([Blockly.utils.svgPaths.point(a*e,-f)])+Blockly.utils.svgPaths.curve("c",[Blockly.utils.svgPaths.point(a*e/4,-(g/2)),Blockly.utils.svgPaths.point(a*e/2,-g),Blockly.utils.svgPaths.point(a*e,-g)])}var b=this.NOTCH_WIDTH,c=this.NOTCH_HEIGHT,d=b/3,e=d/3,f=c/2,g=f/2,h=a(1),k=a(-1);return{width:b,height:c,pathLeft:h,pathRight:k}};
-Blockly.zelos.ConstantProvider.prototype.makeOutsideCorners=function(){var a=this.CORNER_RADIUS,b=Blockly.utils.svgPaths.moveBy(0,a)+Blockly.utils.svgPaths.arc("a","0 0,1",a,Blockly.utils.svgPaths.point(a,-a)),c=Blockly.utils.svgPaths.arc("a","0 0,1",a,Blockly.utils.svgPaths.point(a,a)),d=Blockly.utils.svgPaths.arc("a","0 0,1",a,Blockly.utils.svgPaths.point(-a,-a));a=Blockly.utils.svgPaths.arc("a","0 0,1",a,Blockly.utils.svgPaths.point(-a,a));return{topLeft:b,topRight:c,bottomRight:a,bottomLeft:d}};Blockly.blockRendering.rendererName="geras";Blockly.blockRendering.useDebugger=!1;
-Blockly.blockRendering.init=function(){"geras"==Blockly.blockRendering.rendererName?(Blockly.blockRendering.constants=new Blockly.blockRendering.ConstantProvider,Blockly.blockRendering.constants.init(),Blockly.blockRendering.highlightConstants=new Blockly.geras.HighlightConstantProvider):"thrasos"==Blockly.blockRendering.rendererName?(Blockly.blockRendering.constants=new Blockly.blockRendering.ConstantProvider,Blockly.blockRendering.constants.init()):"zelos"==Blockly.blockRendering.rendererName&&
-(Blockly.blockRendering.constants=new Blockly.zelos.ConstantProvider,Blockly.blockRendering.constants.init())};
-Blockly.blockRendering.render=function(a){a.renderingDebugger||(a.renderingDebugger=new Blockly.blockRendering.Debug);if("geras"==Blockly.blockRendering.rendererName){var b=new Blockly.geras.RenderInfo(a);b.measure();(new Blockly.geras.Drawer(a,b)).draw()}else"thrasos"==Blockly.blockRendering.rendererName?(b=new Blockly.thrasos.RenderInfo(a),b.measure(),(new Blockly.blockRendering.Drawer(a,b)).draw()):"zelos"==Blockly.blockRendering.rendererName&&(b=new Blockly.zelos.RenderInfo(a),b.measure(),(new Blockly.zelos.Drawer(a,
-b)).draw())};Blockly.blockRendering.getConstants=function(){return Blockly.blockRendering.constants};Blockly.blockRendering.getHighlightConstants=function(){return Blockly.blockRendering.highlightConstants};Blockly.ConnectionDB=function(){this.connections_=[]};Blockly.ConnectionDB.prototype.addConnection=function(a){if(a.inDB_)throw Error("Connection already in database.");if(!a.getSourceBlock().isInFlyout){var b=this.findPositionForConnection_(a);this.connections_.splice(b,0,a);a.inDB_=!0}};
+Blockly.zelos.ConstantProvider.prototype.makeOutsideCorners=function(){var a=this.CORNER_RADIUS,b=Blockly.utils.svgPaths.moveBy(0,a)+Blockly.utils.svgPaths.arc("a","0 0,1",a,Blockly.utils.svgPaths.point(a,-a)),c=Blockly.utils.svgPaths.arc("a","0 0,1",a,Blockly.utils.svgPaths.point(a,a)),d=Blockly.utils.svgPaths.arc("a","0 0,1",a,Blockly.utils.svgPaths.point(-a,-a));a=Blockly.utils.svgPaths.arc("a","0 0,1",a,Blockly.utils.svgPaths.point(-a,a));return{topLeft:b,topRight:c,bottomRight:a,bottomLeft:d}};
+Blockly.zelos.ConstantProvider.prototype.makeInsideCorners=function(){var a=this.CORNER_RADIUS,b=Blockly.utils.svgPaths.arc("a","0 0,0",a,Blockly.utils.svgPaths.point(-a,a)),c=Blockly.utils.svgPaths.arc("a","0 0,1",a,Blockly.utils.svgPaths.point(-a,a)),d=Blockly.utils.svgPaths.arc("a","0 0,0",a,Blockly.utils.svgPaths.point(a,a)),e=Blockly.utils.svgPaths.arc("a","0 0,1",a,Blockly.utils.svgPaths.point(a,a));return{width:a,height:a,pathTop:b,pathBottom:d,rightWidth:a,rightHeight:a,pathTopRight:c,pathBottomRight:e}};Blockly.zelos.TopRow=function(){Blockly.zelos.TopRow.superClass_.constructor.call(this)};Blockly.utils.object.inherits(Blockly.zelos.TopRow,Blockly.blockRendering.TopRow);Blockly.zelos.TopRow.prototype.populate=function(a){Blockly.zelos.TopRow.superClass_.populate.call(this,a);this.hasRightSquareCorner(a)?this.elements.push(new Blockly.blockRendering.SquareCorner("right")):this.elements.push(new Blockly.blockRendering.RoundCorner("right"))};Blockly.zelos.TopRow.prototype.hasLeftSquareCorner=function(a){return!!a.outputConnection};
+Blockly.zelos.TopRow.prototype.hasRightSquareCorner=function(a){return!!a.outputConnection};Blockly.zelos.BottomRow=function(){Blockly.zelos.BottomRow.superClass_.constructor.call(this)};Blockly.utils.object.inherits(Blockly.zelos.BottomRow,Blockly.blockRendering.BottomRow);Blockly.zelos.BottomRow.prototype.populate=function(a){Blockly.zelos.BottomRow.superClass_.populate.call(this,a);this.hasRightSquareCorner(a)?this.elements.push(new Blockly.blockRendering.SquareCorner("right")):this.elements.push(new Blockly.blockRendering.RoundCorner("right"))};
+Blockly.zelos.BottomRow.prototype.hasLeftSquareCorner=function(a){return!!a.outputConnection};Blockly.zelos.BottomRow.prototype.hasRightSquareCorner=function(a){return!!a.outputConnection};Blockly.zelos.BeforeStatementSpacerRow=function(a,b){Blockly.zelos.BeforeStatementSpacerRow.superClass_.constructor.call(this,a,b);this.type|=Blockly.blockRendering.Types.getType("BEFORE_STATEMENT_SPACER_ROW")};Blockly.utils.object.inherits(Blockly.zelos.BeforeStatementSpacerRow,Blockly.blockRendering.SpacerRow);
+Blockly.zelos.AfterStatementSpacerRow=function(a,b){Blockly.zelos.AfterStatementSpacerRow.superClass_.constructor.call(this,a,b);this.type|=Blockly.blockRendering.Types.getType("AFTER_STATEMENT_SPACER_ROW")};Blockly.utils.object.inherits(Blockly.zelos.AfterStatementSpacerRow,Blockly.blockRendering.SpacerRow);Blockly.zelos.RenderInfo=function(a){Blockly.zelos.RenderInfo.superClass_.constructor.call(this,a);this.topRow=new Blockly.zelos.TopRow;this.bottomRow=new Blockly.zelos.BottomRow};Blockly.utils.object.inherits(Blockly.zelos.RenderInfo,Blockly.blockRendering.RenderInfo);
+Blockly.zelos.RenderInfo.prototype.getInRowSpacing_=function(a,b){if((!a||!b)&&this.outputConnection&&this.outputConnection.isDynamic())return this.constants_.NO_PADDING;if(!a)return b&&Blockly.blockRendering.Types.isField(b)&&b.isEditable?this.constants_.MEDIUM_PADDING:b&&Blockly.blockRendering.Types.isInlineInput(b)?this.constants_.MEDIUM_LARGE_PADDING:b&&Blockly.blockRendering.Types.isStatementInput(b)?this.constants_.STATEMENT_INPUT_PADDING_LEFT:this.constants_.LARGE_PADDING;if(!Blockly.blockRendering.Types.isInput(a)&&
+!b)return Blockly.blockRendering.Types.isField(a)&&a.isEditable?this.constants_.MEDIUM_PADDING:Blockly.blockRendering.Types.isIcon(a)?2*this.constants_.LARGE_PADDING+1:Blockly.blockRendering.Types.isHat(a)?this.constants_.NO_PADDING:Blockly.blockRendering.Types.isPreviousOrNextConnection(a)?this.constants_.LARGE_PADDING:Blockly.blockRendering.Types.isLeftRoundedCorner(a)?this.constants_.MIN_BLOCK_WIDTH:Blockly.blockRendering.Types.isRightRoundedCorner(a)||Blockly.blockRendering.Types.isJaggedEdge(a)?
+this.constants_.NO_PADDING:this.constants_.LARGE_PADDING;if(Blockly.blockRendering.Types.isInput(a)&&!b){if(Blockly.blockRendering.Types.isExternalInput(a))return this.constants_.NO_PADDING;if(Blockly.blockRendering.Types.isInlineInput(a))return this.constants_.LARGE_PADDING;if(Blockly.blockRendering.Types.isStatementInput(a))return this.constants_.NO_PADDING}if(!Blockly.blockRendering.Types.isInput(a)&&b&&Blockly.blockRendering.Types.isInput(b)){if(a.isEditable){if(Blockly.blockRendering.Types.isInlineInput(b)||
+Blockly.blockRendering.Types.isExternalInput(b))return this.constants_.SMALL_PADDING}else{if(Blockly.blockRendering.Types.isInlineInput(b)||Blockly.blockRendering.Types.isExternalInput(b))return this.constants_.MEDIUM_LARGE_PADDING;if(Blockly.blockRendering.Types.isStatementInput(b))return this.constants_.LARGE_PADDING}return this.constants_.LARGE_PADDING-1}if(Blockly.blockRendering.Types.isIcon(a)&&!Blockly.blockRendering.Types.isInput(b))return this.constants_.LARGE_PADDING;if(Blockly.blockRendering.Types.isInlineInput(a)&&
+!Blockly.blockRendering.Types.isInput(b))return b.isEditable?this.constants_.MEDIUM_PADDING:this.constants_.LARGE_PADDING;if(Blockly.blockRendering.Types.isLeftSquareCorner(a)&&b){if(Blockly.blockRendering.Types.isHat(b))return this.constants_.NO_PADDING;if(Blockly.blockRendering.Types.isPreviousConnection(b)||Blockly.blockRendering.Types.isNextConnection(b))return b.notchOffset}return Blockly.blockRendering.Types.isLeftRoundedCorner(a)&&b&&(Blockly.blockRendering.Types.isPreviousConnection(b)||Blockly.blockRendering.Types.isNextConnection(b))?
+b.notchOffset-this.constants_.CORNER_RADIUS:!Blockly.blockRendering.Types.isInput(a)&&!Blockly.blockRendering.Types.isInput(b)&&a.isEditable==b.isEditable||b&&Blockly.blockRendering.Types.isJaggedEdge(b)?this.constants_.LARGE_PADDING:this.constants_.MEDIUM_PADDING};
+Blockly.zelos.RenderInfo.prototype.makeSpacerRow_=function(a,b){var c=this.getSpacerRowHeight_(a,b),d=this.getSpacerRowWidth_(a,b);c=Blockly.blockRendering.Types.isInputRow(b)&&b.hasStatement?new Blockly.zelos.BeforeStatementSpacerRow(Math.max(c,this.constants_.INSIDE_CORNERS.rightHeight||0),d):Blockly.blockRendering.Types.isInputRow(a)&&a.hasStatement?new Blockly.zelos.AfterStatementSpacerRow(Math.max(c,this.constants_.INSIDE_CORNERS.rightHeight||0),d):new Blockly.blockRendering.SpacerRow(c,d);a.hasStatement&&
+(c.followsStatement=!0);return c};Blockly.zelos.RenderInfo.prototype.getSpacerRowHeight_=function(a,b){return Blockly.blockRendering.Types.isTopRow(a)&&Blockly.blockRendering.Types.isBottomRow(b)?this.constants_.EMPTY_BLOCK_SPACER_HEIGHT:Blockly.blockRendering.Types.isTopRow(a)&&!a.hasPreviousConnection||Blockly.blockRendering.Types.isBottomRow(b)&&!b.hasNextConnection?this.constants_.NO_PADDING:this.constants_.MEDIUM_PADDING};
+Blockly.zelos.RenderInfo.prototype.getElemCenterline_=function(a,b){if(Blockly.blockRendering.Types.isBottomRow(a)){var c=a.yPos+a.height-a.descenderHeight;return Blockly.blockRendering.Types.isNextConnection(b)?c+b.height/2:c-b.height/2}return Blockly.blockRendering.Types.isTopRow(a)?Blockly.blockRendering.Types.isHat(b)?a.capline-b.height/2:a.capline+b.height/2:a.yPos+a.height/2};
+Blockly.zelos.RenderInfo.prototype.addAlignmentPadding_=function(a,b){var c=a.getLastSpacer();Blockly.blockRendering.Types.isTopOrBottomRow(a)&&(c=a.elements[a.elements.length-3]);c&&(c.width+=b,a.width+=b)};
+Blockly.zelos.RenderInfo.prototype.finalize_=function(){for(var a=0,b=0,c;c=this.rows[b];b++)c.yPos=a,a+=c.height;b=0;this.outputConnection&&!this.outputConnection.height&&(b=this.outputConnection.height=a,this.outputConnection.width=b/2);this.startX+=b/2;this.width+=b;var d=0;for(b=0;c=this.rows[b];b++){c.xPos=this.startX;d=Math.max(d,c.widthWithConnectedBlocks);for(var e=c.xPos,f=0,g;g=c.elements[f];f++)g.xPos=e,g.centerline=this.getElemCenterline_(c,g),e+=g.width}this.widthWithChildren=d+this.startX;
+this.height=a;this.startY=this.topRow.capline;this.bottomRow.baseline=a-this.bottomRow.descenderHeight};Blockly.zelos.Drawer=function(a,b){Blockly.zelos.Drawer.superClass_.constructor.call(this,a,b)};Blockly.utils.object.inherits(Blockly.zelos.Drawer,Blockly.blockRendering.Drawer);Blockly.zelos.Drawer.prototype.drawOutline_=function(){this.info_.outputConnection&&this.info_.outputConnection.isDynamic()?(this.drawFlatTop_(),this.drawRightDynamicConnection_(),this.drawFlatBottom_(),this.drawLeftDynamicConnection_()):Blockly.zelos.Drawer.superClass_.drawOutline_.call(this)};
+Blockly.zelos.Drawer.prototype.drawTop_=function(){var a=this.info_.topRow,b=a.elements;this.positionPreviousConnection_();this.outlinePath_+=Blockly.utils.svgPaths.moveBy(a.xPos,this.info_.startY);for(var c=0,d;d=b[c];c++)Blockly.blockRendering.Types.isLeftRoundedCorner(d)?this.outlinePath_+=this.constants_.OUTSIDE_CORNERS.topLeft:Blockly.blockRendering.Types.isRightRoundedCorner(d)?this.outlinePath_+=this.constants_.OUTSIDE_CORNERS.topRight:Blockly.blockRendering.Types.isPreviousConnection(d)?this.outlinePath_+=
+d.shape.pathLeft:Blockly.blockRendering.Types.isHat(d)?this.outlinePath_+=this.constants_.START_HAT.path:Blockly.blockRendering.Types.isSpacer(d)&&(this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("h",d.width));this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("v",a.height)};
+Blockly.zelos.Drawer.prototype.drawBottom_=function(){var a=this.info_.bottomRow,b=a.elements;this.positionNextConnection_();for(var c=0,d="",e=b.length-1,f;f=b[e];e--)Blockly.blockRendering.Types.isNextConnection(f)?d+=f.shape.pathRight:Blockly.blockRendering.Types.isLeftSquareCorner(f)?d+=Blockly.utils.svgPaths.lineOnAxis("H",a.xPos):Blockly.blockRendering.Types.isLeftRoundedCorner(f)?d+=this.constants_.OUTSIDE_CORNERS.bottomLeft:Blockly.blockRendering.Types.isRightRoundedCorner(f)?(d+=this.constants_.OUTSIDE_CORNERS.bottomRight,
+c=this.constants_.INSIDE_CORNERS.rightHeight):Blockly.blockRendering.Types.isSpacer(f)&&(d+=Blockly.utils.svgPaths.lineOnAxis("h",-1*f.width));this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("V",a.baseline-c);this.outlinePath_+=d};
+Blockly.zelos.Drawer.prototype.drawRightSideRow_=function(a){if(a.type&Blockly.blockRendering.Types.getType("BEFORE_STATEMENT_SPACER_ROW")){var b=a.height-this.constants_.INSIDE_CORNERS.rightWidth;this.outlinePath_+=(0<b?Blockly.utils.svgPaths.lineOnAxis("V",a.yPos+b):"")+this.constants_.INSIDE_CORNERS.pathTopRight}else a.type&Blockly.blockRendering.Types.getType("AFTER_STATEMENT_SPACER_ROW")?(b=a.height-this.constants_.INSIDE_CORNERS.rightWidth,this.outlinePath_+=this.constants_.INSIDE_CORNERS.pathBottomRight+
+(0<b?Blockly.utils.svgPaths.lineOnAxis("V",a.yPos+a.height):"")):this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("V",a.yPos+a.height)};Blockly.zelos.Drawer.prototype.drawRightDynamicConnection_=function(){this.outlinePath_+=this.info_.outputConnection.shape.pathRightDown(this.info_.outputConnection.height)};
+Blockly.zelos.Drawer.prototype.drawLeftDynamicConnection_=function(){this.positionOutputConnection_();this.outlinePath_+=this.info_.outputConnection.shape.pathUp(this.info_.outputConnection.height);this.outlinePath_+="z"};Blockly.zelos.Drawer.prototype.drawFlatTop_=function(){var a=this.info_.topRow;this.positionPreviousConnection_();this.outlinePath_+=Blockly.utils.svgPaths.moveBy(a.xPos,this.info_.startY);this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("h",a.width)};
+Blockly.zelos.Drawer.prototype.drawFlatBottom_=function(){var a=this.info_.bottomRow;this.positionNextConnection_();this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("V",a.baseline);this.outlinePath_+=Blockly.utils.svgPaths.lineOnAxis("h",-a.width)};Blockly.zelos.Drawer.prototype.drawInlineInput_=function(a){this.positionInlineInputConnection_(a)};Blockly.zelos.Renderer=function(){this.constantProvider=Blockly.zelos.ConstantProvider;this.renderInfo=Blockly.zelos.RenderInfo;this.drawer=Blockly.zelos.Drawer;this["debugger"]=Blockly.blockRendering.Debug};Blockly.utils.object.inherits(Blockly.zelos.Renderer,Blockly.blockRendering.Renderer);Blockly.blockRendering.useDebugger=!1;Blockly.blockRendering.init=function(){Blockly.blockRendering.renderer=new Blockly.geras.Renderer;Blockly.blockRendering.renderer.init()};Blockly.blockRendering.render=function(a){Blockly.blockRendering.renderer.render(a)};Blockly.blockRendering.getConstants=function(){return Blockly.blockRendering.renderer.constants};Blockly.blockRendering.getHighlightConstants=function(){return Blockly.blockRendering.renderer.highlightConstants};Blockly.ConnectionDB=function(){this.connections_=[]};Blockly.ConnectionDB.prototype.addConnection=function(a){if(a.inDB_)throw Error("Connection already in database.");if(!a.getSourceBlock().isInFlyout){var b=this.findPositionForConnection_(a);this.connections_.splice(b,0,a);a.inDB_=!0}};
 Blockly.ConnectionDB.prototype.findConnection=function(a){if(!this.connections_.length)return-1;var b=this.findPositionForConnection_(a);if(b>=this.connections_.length)return-1;for(var c=a.y_,d=b;0<=d&&this.connections_[d].y_==c;){if(this.connections_[d]==a)return d;d--}for(;b<this.connections_.length&&this.connections_[b].y_==c;){if(this.connections_[b]==a)return b;b++}return-1};
 Blockly.ConnectionDB.prototype.findPositionForConnection_=function(a){if(!this.connections_.length)return 0;for(var b=0,c=this.connections_.length;b<c;){var d=Math.floor((b+c)/2);if(this.connections_[d].y_<a.y_)b=d+1;else if(this.connections_[d].y_>a.y_)c=d;else{b=d;break}}return b};
 Blockly.ConnectionDB.prototype.removeConnection_=function(a){if(!a.inDB_)throw Error("Connection not in database.");var b=this.findConnection(a);if(-1==b)throw Error("Unable to find connection in connectionDB.");a.inDB_=!1;this.connections_.splice(b,1)};
@@ -455,8 +400,9 @@ Blockly.ConnectionDB.prototype.searchForClosest=function(a,b,c){if(!this.connect
 d;return{connection:c,radius:g}};Blockly.ConnectionDB.init=function(){var a=[];a[Blockly.INPUT_VALUE]=new Blockly.ConnectionDB;a[Blockly.OUTPUT_VALUE]=new Blockly.ConnectionDB;a[Blockly.NEXT_STATEMENT]=new Blockly.ConnectionDB;a[Blockly.PREVIOUS_STATEMENT]=new Blockly.ConnectionDB;return a};Blockly.constants={};Blockly.LINE_MODE_MULTIPLIER=40;Blockly.PAGE_MODE_MULTIPLIER=125;Blockly.DRAG_RADIUS=5;Blockly.FLYOUT_DRAG_RADIUS=10;Blockly.SNAP_RADIUS=28;Blockly.CONNECTING_SNAP_RADIUS=Blockly.SNAP_RADIUS;Blockly.CURRENT_CONNECTION_PREFERENCE=8;Blockly.INSERTION_MARKER_COLOUR="#000000";Blockly.BUMP_DELAY=250;Blockly.BUMP_RANDOMNESS=10;Blockly.COLLAPSE_CHARS=30;Blockly.LONGPRESS=750;Blockly.SOUND_LIMIT=100;Blockly.DRAG_STACK=!0;Blockly.HSV_SATURATION=.45;Blockly.HSV_VALUE=.65;
 Blockly.SPRITE={width:96,height:124,url:"sprites.png"};Blockly.INPUT_VALUE=1;Blockly.OUTPUT_VALUE=2;Blockly.NEXT_STATEMENT=3;Blockly.PREVIOUS_STATEMENT=4;Blockly.DUMMY_INPUT=5;Blockly.ALIGN_LEFT=-1;Blockly.ALIGN_CENTRE=0;Blockly.ALIGN_RIGHT=1;Blockly.DRAG_NONE=0;Blockly.DRAG_STICKY=1;Blockly.DRAG_BEGIN=1;Blockly.DRAG_FREE=2;Blockly.OPPOSITE_TYPE=[];Blockly.OPPOSITE_TYPE[Blockly.INPUT_VALUE]=Blockly.OUTPUT_VALUE;Blockly.OPPOSITE_TYPE[Blockly.OUTPUT_VALUE]=Blockly.INPUT_VALUE;
 Blockly.OPPOSITE_TYPE[Blockly.NEXT_STATEMENT]=Blockly.PREVIOUS_STATEMENT;Blockly.OPPOSITE_TYPE[Blockly.PREVIOUS_STATEMENT]=Blockly.NEXT_STATEMENT;Blockly.TOOLBOX_AT_TOP=0;Blockly.TOOLBOX_AT_BOTTOM=1;Blockly.TOOLBOX_AT_LEFT=2;Blockly.TOOLBOX_AT_RIGHT=3;Blockly.DELETE_AREA_NONE=null;Blockly.DELETE_AREA_TRASH=1;Blockly.DELETE_AREA_TOOLBOX=2;Blockly.VARIABLE_CATEGORY_NAME="VARIABLE";Blockly.VARIABLE_DYNAMIC_CATEGORY_NAME="VARIABLE_DYNAMIC";Blockly.PROCEDURE_CATEGORY_NAME="PROCEDURE";
-Blockly.RENAME_VARIABLE_ID="RENAME_VARIABLE_ID";Blockly.DELETE_VARIABLE_ID="DELETE_VARIABLE_ID";Blockly.CursorSvg=function(a,b){Blockly.CursorSvg.superClass_.constructor.call(this,b);this.workspace_=a;this.constants=new Blockly.blockRendering.ConstantProvider;this.constants.init()};goog.inherits(Blockly.CursorSvg,Blockly.Cursor);Blockly.CursorSvg.CURSOR_HEIGHT=5;Blockly.CursorSvg.CURSOR_WIDTH=100;Blockly.CursorSvg.NOTCH_START_LENGTH=24;Blockly.CursorSvg.VERTICAL_PADDING=5;Blockly.CursorSvg.STACK_PADDING=10;Blockly.CursorSvg.CURSOR_COLOR="#cc0a0a";Blockly.CursorSvg.MARKER_COLOR="#4286f4";
-Blockly.CursorSvg.CURSOR_CLASS="blocklyCursor";Blockly.CursorSvg.MARKER_CLASS="blocklyMarker";Blockly.CursorSvg.prototype.parent_=null;Blockly.CursorSvg.prototype.currentCursorSvg=null;Blockly.CursorSvg.prototype.getSvgRoot=function(){return this.svgGroup_};Blockly.CursorSvg.prototype.createDom=function(){this.svgGroup_=Blockly.utils.dom.createSvgElement("g",{"class":this.isMarker_?Blockly.CursorSvg.MARKER_CLASS:Blockly.CursorSvg.CURSOR_CLASS},null);this.createCursorSvg_();return this.svgGroup_};
+Blockly.RENAME_VARIABLE_ID="RENAME_VARIABLE_ID";Blockly.DELETE_VARIABLE_ID="DELETE_VARIABLE_ID";Blockly.CursorSvg=function(a,b){Blockly.CursorSvg.superClass_.constructor.call(this,b);this.workspace_=a;this.constants=new Blockly.blockRendering.ConstantProvider;this.constants.init()};Blockly.utils.object.inherits(Blockly.CursorSvg,Blockly.Cursor);Blockly.CursorSvg.CURSOR_HEIGHT=5;Blockly.CursorSvg.CURSOR_WIDTH=100;Blockly.CursorSvg.NOTCH_START_LENGTH=24;Blockly.CursorSvg.VERTICAL_PADDING=5;Blockly.CursorSvg.STACK_PADDING=10;Blockly.CursorSvg.CURSOR_COLOR="#cc0a0a";
+Blockly.CursorSvg.MARKER_COLOR="#4286f4";Blockly.CursorSvg.CURSOR_CLASS="blocklyCursor";Blockly.CursorSvg.MARKER_CLASS="blocklyMarker";Blockly.CursorSvg.prototype.parent_=null;Blockly.CursorSvg.prototype.currentCursorSvg=null;Blockly.CursorSvg.prototype.getSvgRoot=function(){return this.svgGroup_};
+Blockly.CursorSvg.prototype.createDom=function(){this.svgGroup_=Blockly.utils.dom.createSvgElement("g",{"class":this.isMarker_?Blockly.CursorSvg.MARKER_CLASS:Blockly.CursorSvg.CURSOR_CLASS},null);this.createCursorSvg_();return this.svgGroup_};
 Blockly.CursorSvg.prototype.setParent_=function(a){if(a!=this.parent_){var b=this.getSvgRoot(),c=null;if(a){if(this.isMarker_){for(var d=0,e;e=a.childNodes[d];d++)Blockly.utils.dom.hasClass(e,Blockly.CursorSvg.CURSOR_CLASS)&&(c=e);a.insertBefore(b,c)}else a.appendChild(b);this.parent_=a}}};
 Blockly.CursorSvg.prototype.showWithCoordinates_=function(){var a=this.getCurNode().getWsCoordinate();this.currentCursorSvg=this.cursorSvgLine_;this.setParent_(this.workspace_.svgBlockCanvas_);this.positionLine_(a.x,a.y,Blockly.CursorSvg.CURSOR_WIDTH);this.showCurrent_()};Blockly.CursorSvg.prototype.showWithBlock_=function(){var a=this.getCurNode().getLocation();this.currentCursorSvg=this.cursorSvgRect_;this.setParent_(a.getSvgRoot());this.positionRect_(0,0,a.width,a.height);this.showCurrent_()};
 Blockly.CursorSvg.prototype.showWithInputOutput_=function(){var a=this.getCurNode().getLocation();this.currentCursorSvg=this.cursorInputOutput_;var b=Blockly.utils.svgPaths.moveTo(0,0)+this.constants.shapeFor(a).pathDown;this.cursorInputOutput_.setAttribute("d",b);this.setParent_(a.getSourceBlock().getSvgRoot());this.positionInputOutput_(a);this.showCurrent_()};
@@ -509,7 +455,7 @@ Blockly.BlockDragger.prototype.maybeDeleteBlock_=function(){var a=this.workspace
 Blockly.BlockDragger.prototype.updateCursorDuringBlockDrag_=function(){this.wouldDeleteBlock_=this.draggedConnectionManager_.wouldDeleteBlock();var a=this.workspace_.trashcan;this.wouldDeleteBlock_?(this.draggingBlock_.setDeleteStyle(!0),this.deleteArea_==Blockly.DELETE_AREA_TRASH&&a&&a.setOpen_(!0)):(this.draggingBlock_.setDeleteStyle(!1),a&&a.setOpen_(!1))};
 Blockly.BlockDragger.prototype.pixelsToWorkspaceUnits_=function(a){a=new Blockly.utils.Coordinate(a.x/this.workspace_.scale,a.y/this.workspace_.scale);this.workspace_.isMutator&&a.scale(1/this.workspace_.options.parentWorkspace.scale);return a};Blockly.BlockDragger.prototype.dragIcons_=function(a){for(var b=0;b<this.dragIconData_.length;b++){var c=this.dragIconData_[b];c.icon.setIconLocation(Blockly.utils.Coordinate.sum(c.location,a))}};
 Blockly.BlockDragger.prototype.getInsertionMarkers=function(){return this.draggedConnectionManager_&&this.draggedConnectionManager_.getInsertionMarkers?this.draggedConnectionManager_.getInsertionMarkers():[]};Blockly.utils.Rect=function(a,b,c,d){this.top=a;this.bottom=b;this.left=c;this.right=d};Blockly.utils.Rect.prototype.contains=function(a,b){return a>=this.left&&a<=this.right&&b>=this.top&&b<=this.bottom};Blockly.WorkspaceCommentSvg=function(a,b,c,d,e){this.svgGroup_=Blockly.utils.dom.createSvgElement("g",{"class":"blocklyComment"},null);this.svgGroup_.translate_="";this.svgRect_=Blockly.utils.dom.createSvgElement("rect",{"class":"blocklyCommentRect",x:0,y:0,rx:Blockly.WorkspaceCommentSvg.BORDER_RADIUS,ry:Blockly.WorkspaceCommentSvg.BORDER_RADIUS});this.svgGroup_.appendChild(this.svgRect_);this.rendered_=!1;this.useDragSurface_=Blockly.utils.is3dSupported()&&!!a.blockDragSurface_;Blockly.WorkspaceCommentSvg.superClass_.constructor.call(this,
-a,b,c,d,e);this.render()};goog.inherits(Blockly.WorkspaceCommentSvg,Blockly.WorkspaceComment);Blockly.WorkspaceCommentSvg.DEFAULT_SIZE=100;
+a,b,c,d,e);this.render()};Blockly.utils.object.inherits(Blockly.WorkspaceCommentSvg,Blockly.WorkspaceComment);Blockly.WorkspaceCommentSvg.DEFAULT_SIZE=100;
 Blockly.WorkspaceCommentSvg.prototype.dispose=function(){this.workspace&&(Blockly.selected==this&&(this.unselect(),this.workspace.cancelCurrentGesture()),Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.CommentDelete(this)),Blockly.utils.dom.removeNode(this.svgGroup_),this.svgRect_=this.svgGroup_=null,this.disposeInternal_(),Blockly.Events.disable(),Blockly.WorkspaceCommentSvg.superClass_.dispose.call(this),Blockly.Events.enable())};
 Blockly.WorkspaceCommentSvg.prototype.initSvg=function(){if(!this.workspace.rendered)throw TypeError("Workspace is headless.");this.workspace.options.readOnly||this.eventsInit_||(Blockly.bindEventWithChecks_(this.svgRectTarget_,"mousedown",this,this.pathMouseDown_),Blockly.bindEventWithChecks_(this.svgHandleTarget_,"mousedown",this,this.pathMouseDown_));this.eventsInit_=!0;this.updateMovable();this.getSvgRoot().parentNode||this.workspace.getBubbleCanvas().appendChild(this.getSvgRoot())};
 Blockly.WorkspaceCommentSvg.prototype.pathMouseDown_=function(a){var b=this.workspace.getGesture(a);b&&b.handleBubbleStart(a,this)};Blockly.WorkspaceCommentSvg.prototype.showContextMenu_=function(a){if(!this.workspace.options.readOnly){var b=[];this.isDeletable()&&this.isMovable()&&(b.push(Blockly.ContextMenu.commentDuplicateOption(this)),b.push(Blockly.ContextMenu.commentDeleteOption(this)));Blockly.ContextMenu.show(a,b,this.RTL)}};
@@ -532,7 +478,7 @@ Blockly.BubbleDragger.prototype.updateCursorDuringBubbleDrag_=function(){this.wo
 Blockly.BubbleDragger.prototype.endBubbleDrag=function(a,b){this.dragBubble(a,b);var c=this.pixelsToWorkspaceUnits_(b);c=Blockly.utils.Coordinate.sum(this.startXY_,c);this.draggingBubble_.moveTo(c.x,c.y);this.maybeDeleteBubble_()||(this.dragSurface_&&this.dragSurface_.clearAndHide(this.workspace_.getBubbleCanvas()),this.draggingBubble_.setDragging&&this.draggingBubble_.setDragging(!1),this.fireMoveEvent_());this.workspace_.setResizesEnabled(!0);this.workspace_.toolbox_&&(c=this.draggingBubble_.isDeletable()?
 "blocklyToolboxDelete":"blocklyToolboxGrab",this.workspace_.toolbox_.removeStyle(c));Blockly.Events.setGroup(!1)};Blockly.BubbleDragger.prototype.fireMoveEvent_=function(){if(this.draggingBubble_.isComment){var a=new Blockly.Events.CommentMove(this.draggingBubble_);a.setOldCoordinate(this.startXY_);a.recordNew();Blockly.Events.fire(a)}};
 Blockly.BubbleDragger.prototype.pixelsToWorkspaceUnits_=function(a){a=new Blockly.utils.Coordinate(a.x/this.workspace_.scale,a.y/this.workspace_.scale);this.workspace_.isMutator&&a.scale(1/this.workspace_.options.parentWorkspace.scale);return a};Blockly.BubbleDragger.prototype.moveToDragSurface_=function(){this.draggingBubble_.moveTo(0,0);this.dragSurface_.translateSurface(this.startXY_.x,this.startXY_.y);this.dragSurface_.setBlocksAndShow(this.draggingBubble_.getSvgRoot())};Blockly.WorkspaceDragger=function(a){this.workspace_=a;this.startScrollXY_=new Blockly.utils.Coordinate(a.scrollX,a.scrollY)};Blockly.WorkspaceDragger.prototype.dispose=function(){this.workspace_=null};Blockly.WorkspaceDragger.prototype.startDrag=function(){Blockly.selected&&Blockly.selected.unselect();this.workspace_.setupDragSurface()};Blockly.WorkspaceDragger.prototype.endDrag=function(a){this.drag(a);this.workspace_.resetDragSurface()};
-Blockly.WorkspaceDragger.prototype.drag=function(a){a=Blockly.utils.Coordinate.sum(this.startScrollXY_,a);this.workspace_.scroll(a.x,a.y)};Blockly.FlyoutDragger=function(a){Blockly.FlyoutDragger.superClass_.constructor.call(this,a.getWorkspace());this.scrollbar_=a.scrollbar_;this.horizontalLayout_=a.horizontalLayout_};goog.inherits(Blockly.FlyoutDragger,Blockly.WorkspaceDragger);Blockly.FlyoutDragger.prototype.drag=function(a){a=Blockly.utils.Coordinate.sum(this.startScrollXY_,a);this.horizontalLayout_?this.scrollbar_.set(-a.x):this.scrollbar_.set(-a.y)};Blockly.Tooltip={};Blockly.Tooltip.visible=!1;Blockly.Tooltip.blocked_=!1;Blockly.Tooltip.LIMIT=50;Blockly.Tooltip.mouseOutPid_=0;Blockly.Tooltip.showPid_=0;Blockly.Tooltip.lastX_=0;Blockly.Tooltip.lastY_=0;Blockly.Tooltip.element_=null;Blockly.Tooltip.poisonedElement_=null;Blockly.Tooltip.OFFSET_X=0;Blockly.Tooltip.OFFSET_Y=10;Blockly.Tooltip.RADIUS_OK=10;Blockly.Tooltip.HOVER_MS=750;Blockly.Tooltip.MARGINS=5;Blockly.Tooltip.DIV=null;
+Blockly.WorkspaceDragger.prototype.drag=function(a){a=Blockly.utils.Coordinate.sum(this.startScrollXY_,a);this.workspace_.scroll(a.x,a.y)};Blockly.FlyoutDragger=function(a){Blockly.FlyoutDragger.superClass_.constructor.call(this,a.getWorkspace());this.scrollbar_=a.scrollbar_;this.horizontalLayout_=a.horizontalLayout_};Blockly.utils.object.inherits(Blockly.FlyoutDragger,Blockly.WorkspaceDragger);Blockly.FlyoutDragger.prototype.drag=function(a){a=Blockly.utils.Coordinate.sum(this.startScrollXY_,a);this.horizontalLayout_?this.scrollbar_.set(-a.x):this.scrollbar_.set(-a.y)};Blockly.Tooltip={};Blockly.Tooltip.visible=!1;Blockly.Tooltip.blocked_=!1;Blockly.Tooltip.LIMIT=50;Blockly.Tooltip.mouseOutPid_=0;Blockly.Tooltip.showPid_=0;Blockly.Tooltip.lastX_=0;Blockly.Tooltip.lastY_=0;Blockly.Tooltip.element_=null;Blockly.Tooltip.poisonedElement_=null;Blockly.Tooltip.OFFSET_X=0;Blockly.Tooltip.OFFSET_Y=10;Blockly.Tooltip.RADIUS_OK=10;Blockly.Tooltip.HOVER_MS=750;Blockly.Tooltip.MARGINS=5;Blockly.Tooltip.DIV=null;
 Blockly.Tooltip.createDom=function(){Blockly.Tooltip.DIV||(Blockly.Tooltip.DIV=document.createElement("div"),Blockly.Tooltip.DIV.className="blocklyTooltipDiv",document.body.appendChild(Blockly.Tooltip.DIV))};Blockly.Tooltip.bindMouseEvents=function(a){Blockly.bindEvent_(a,"mouseover",null,Blockly.Tooltip.onMouseOver_);Blockly.bindEvent_(a,"mouseout",null,Blockly.Tooltip.onMouseOut_);a.addEventListener("mousemove",Blockly.Tooltip.onMouseMove_,!1)};
 Blockly.Tooltip.onMouseOver_=function(a){if(!Blockly.Tooltip.blocked_){for(a=a.currentTarget;"string"!=typeof a.tooltip&&"function"!=typeof a.tooltip;)a=a.tooltip;Blockly.Tooltip.element_!=a&&(Blockly.Tooltip.hide(),Blockly.Tooltip.poisonedElement_=null,Blockly.Tooltip.element_=a);clearTimeout(Blockly.Tooltip.mouseOutPid_)}};
 Blockly.Tooltip.onMouseOut_=function(a){Blockly.Tooltip.blocked_||(Blockly.Tooltip.mouseOutPid_=setTimeout(function(){Blockly.Tooltip.element_=null;Blockly.Tooltip.poisonedElement_=null;Blockly.Tooltip.hide()},1),clearTimeout(Blockly.Tooltip.showPid_))};
@@ -551,8 +497,8 @@ Blockly.Gesture.prototype.updateIsDraggingWorkspace_=function(){if(this.flyout_?
 Blockly.Gesture.prototype.updateIsDragging_=function(){if(this.calledUpdateIsDragging_)throw Error("updateIsDragging_ should only be called once per gesture.");this.calledUpdateIsDragging_=!0;this.updateIsDraggingBubble_()||this.updateIsDraggingBlock_()||this.updateIsDraggingWorkspace_()};
 Blockly.Gesture.prototype.startDraggingBlock_=function(){this.blockDragger_=new Blockly.BlockDragger(this.targetBlock_,this.startWorkspace_);this.blockDragger_.startBlockDrag(this.currentDragDeltaXY_,this.healStack_);this.blockDragger_.dragBlock(this.mostRecentEvent_,this.currentDragDeltaXY_)};
 Blockly.Gesture.prototype.startDraggingBubble_=function(){this.bubbleDragger_=new Blockly.BubbleDragger(this.startBubble_,this.startWorkspace_);this.bubbleDragger_.startBubbleDrag();this.bubbleDragger_.dragBubble(this.mostRecentEvent_,this.currentDragDeltaXY_)};
-Blockly.Gesture.prototype.doStart=function(a){Blockly.utils.isTargetInput(a)?this.cancel():(this.hasStarted_=!0,Blockly.blockAnimations.disconnectUiStop(),this.startWorkspace_.updateScreenCalculationsIfScrolled(),this.startWorkspace_.isMutator&&this.startWorkspace_.resize(),this.startWorkspace_.markFocused(),this.mostRecentEvent_=a,Blockly.hideChaff(!!this.flyout_),Blockly.Tooltip.block(),this.targetBlock_&&(this.targetBlock_.select(),!this.targetBlock_.isInFlyout&&a.shiftKey&&Blockly.navigation.enableKeyboardAccessibility()),
-Blockly.utils.isRightButton(a)?this.handleRightClick(a):("touchstart"!=a.type.toLowerCase()&&"pointerdown"!=a.type.toLowerCase()||"mouse"==a.pointerType||Blockly.longStart_(a,this),this.mouseDownXY_=new Blockly.utils.Coordinate(a.clientX,a.clientY),this.healStack_=a.altKey||a.ctrlKey||a.metaKey,this.bindMouseEvents(a)))};
+Blockly.Gesture.prototype.doStart=function(a){Blockly.utils.isTargetInput(a)?this.cancel():(this.hasStarted_=!0,Blockly.blockAnimations.disconnectUiStop(),this.startWorkspace_.updateScreenCalculationsIfScrolled(),this.startWorkspace_.isMutator&&this.startWorkspace_.resize(),this.startWorkspace_.markFocused(),this.mostRecentEvent_=a,Blockly.hideChaff(!!this.flyout_),Blockly.Tooltip.block(),this.targetBlock_&&(!this.targetBlock_.isInFlyout&&a.shiftKey?(Blockly.navigation.enableKeyboardAccessibility(),
+this.creatorWorkspace_.cursor.setLocation(Blockly.navigation.getTopNode(this.targetBlock_))):this.targetBlock_.select()),Blockly.utils.isRightButton(a)?this.handleRightClick(a):("touchstart"!=a.type.toLowerCase()&&"pointerdown"!=a.type.toLowerCase()||"mouse"==a.pointerType||Blockly.longStart_(a,this),this.mouseDownXY_=new Blockly.utils.Coordinate(a.clientX,a.clientY),this.healStack_=a.altKey||a.ctrlKey||a.metaKey,this.bindMouseEvents(a)))};
 Blockly.Gesture.prototype.bindMouseEvents=function(a){this.onMoveWrapper_=Blockly.bindEventWithChecks_(document,"mousemove",null,this.handleMove.bind(this));this.onUpWrapper_=Blockly.bindEventWithChecks_(document,"mouseup",null,this.handleUp.bind(this));a.preventDefault();a.stopPropagation()};
 Blockly.Gesture.prototype.handleMove=function(a){this.updateFromEvent_(a);this.isDraggingWorkspace_?this.workspaceDragger_.drag(this.currentDragDeltaXY_):this.isDraggingBlock_?this.blockDragger_.dragBlock(this.mostRecentEvent_,this.currentDragDeltaXY_):this.isDraggingBubble_&&this.bubbleDragger_.dragBubble(this.mostRecentEvent_,this.currentDragDeltaXY_);a.preventDefault();a.stopPropagation()};
 Blockly.Gesture.prototype.handleUp=function(a){this.updateFromEvent_(a);Blockly.longStop_();this.isEnding_?console.log("Trying to end a gesture recursively."):(this.isEnding_=!0,this.isDraggingBubble_?this.bubbleDragger_.endBubbleDrag(a,this.currentDragDeltaXY_):this.isDraggingBlock_?this.blockDragger_.endBlockDrag(a,this.currentDragDeltaXY_):this.isDraggingWorkspace_?this.workspaceDragger_.endDrag(this.currentDragDeltaXY_):this.isBubbleClick_()?this.doBubbleClick_():this.isFieldClick_()?this.doFieldClick_():
@@ -563,12 +509,11 @@ Blockly.Gesture.prototype.handleWsStart=function(a,b){if(this.hasStarted_)throw
 Blockly.Gesture.prototype.handleBlockStart=function(a,b){if(this.hasStarted_)throw Error("Tried to call gesture.handleBlockStart, but the gesture had already been started.");this.setStartBlock(b);this.mostRecentEvent_=a};Blockly.Gesture.prototype.handleBubbleStart=function(a,b){if(this.hasStarted_)throw Error("Tried to call gesture.handleBubbleStart, but the gesture had already been started.");this.setStartBubble(b);this.mostRecentEvent_=a};
 Blockly.Gesture.prototype.doBubbleClick_=function(){this.startBubble_.setFocus&&this.startBubble_.setFocus();this.startBubble_.select&&this.startBubble_.select()};Blockly.Gesture.prototype.doFieldClick_=function(){this.startField_.showEditor_();this.bringBlockToFront_()};
 Blockly.Gesture.prototype.doBlockClick_=function(){this.flyout_&&this.flyout_.autoClose?this.targetBlock_.isEnabled()&&(Blockly.Events.getGroup()||Blockly.Events.setGroup(!0),this.flyout_.createBlock(this.targetBlock_).scheduleSnapAndBump()):Blockly.Events.fire(new Blockly.Events.Ui(this.startBlock_,"click",void 0,void 0));this.bringBlockToFront_();Blockly.Events.setGroup(!1)};
-Blockly.Gesture.prototype.doWorkspaceClick_=function(a){Blockly.navigation.disableKeyboardAccessibility();var b=this.creatorWorkspace_;b.cursor.hide();a.shiftKey?(a=new Blockly.utils.Coordinate(a.clientX,a.clientY),a=Blockly.utils.screenToWsCoordinates(b,a),a=Blockly.ASTNode.createWorkspaceNode(b,a),b.cursor.setLocation(a),Blockly.navigation.enableKeyboardAccessibility()):Blockly.selected&&Blockly.selected.unselect()};
-Blockly.Gesture.prototype.bringBlockToFront_=function(){this.targetBlock_&&!this.flyout_&&this.targetBlock_.bringToFront()};Blockly.Gesture.prototype.setStartField=function(a){if(this.hasStarted_)throw Error("Tried to call gesture.setStartField, but the gesture had already been started.");this.startField_||(this.startField_=a)};Blockly.Gesture.prototype.setStartBubble=function(a){this.startBubble_||(this.startBubble_=a)};
-Blockly.Gesture.prototype.setStartBlock=function(a){this.startBlock_||this.startBubble_||(this.startBlock_=a,a.isInFlyout&&a!=a.getRootBlock()?this.setTargetBlock_(a.getRootBlock()):this.setTargetBlock_(a))};Blockly.Gesture.prototype.setTargetBlock_=function(a){a.isShadow()?this.setTargetBlock_(a.getParent()):this.targetBlock_=a};Blockly.Gesture.prototype.setStartWorkspace_=function(a){this.startWorkspace_||(this.startWorkspace_=a)};
-Blockly.Gesture.prototype.setStartFlyout_=function(a){this.flyout_||(this.flyout_=a)};Blockly.Gesture.prototype.isBubbleClick_=function(){return!!this.startBubble_&&!this.hasExceededDragRadius_};Blockly.Gesture.prototype.isBlockClick_=function(){return!!this.startBlock_&&!this.hasExceededDragRadius_&&!this.isFieldClick_()};Blockly.Gesture.prototype.isFieldClick_=function(){return(this.startField_?this.startField_.isClickable():!1)&&!this.hasExceededDragRadius_&&(!this.flyout_||!this.flyout_.autoClose)};
-Blockly.Gesture.prototype.isWorkspaceClick_=function(){return!this.startBlock_&&!this.startBubble_&&!this.startField_&&!this.hasExceededDragRadius_};Blockly.Gesture.prototype.isDragging=function(){return this.isDraggingWorkspace_||this.isDraggingBlock_||this.isDraggingBubble_};Blockly.Gesture.prototype.hasStarted=function(){return this.hasStarted_};Blockly.Gesture.prototype.getInsertionMarkers=function(){return this.blockDragger_?this.blockDragger_.getInsertionMarkers():[]};
-Blockly.Gesture.inProgress=function(){for(var a=Blockly.Workspace.getAll(),b=0,c;c=a[b];b++)if(c.currentGesture_)return!0;return!1};Blockly.Grid=function(a,b){this.gridPattern_=a;this.spacing_=b.spacing;this.length_=b.length;this.line2_=(this.line1_=a.firstChild)&&this.line1_.nextSibling;this.snapToGrid_=b.snap};Blockly.Grid.prototype.scale_=1;Blockly.Grid.prototype.dispose=function(){this.gridPattern_=null};Blockly.Grid.prototype.shouldSnap=function(){return this.snapToGrid_};Blockly.Grid.prototype.getSpacing=function(){return this.spacing_};Blockly.Grid.prototype.getPatternId=function(){return this.gridPattern_.id};
+Blockly.Gesture.prototype.doWorkspaceClick_=function(a){var b=this.creatorWorkspace_;a.shiftKey?(Blockly.navigation.enableKeyboardAccessibility(),a=new Blockly.utils.Coordinate(a.clientX,a.clientY),a=Blockly.utils.screenToWsCoordinates(b,a),a=Blockly.ASTNode.createWorkspaceNode(b,a),b.cursor.setLocation(a)):Blockly.selected&&Blockly.selected.unselect()};Blockly.Gesture.prototype.bringBlockToFront_=function(){this.targetBlock_&&!this.flyout_&&this.targetBlock_.bringToFront()};
+Blockly.Gesture.prototype.setStartField=function(a){if(this.hasStarted_)throw Error("Tried to call gesture.setStartField, but the gesture had already been started.");this.startField_||(this.startField_=a)};Blockly.Gesture.prototype.setStartBubble=function(a){this.startBubble_||(this.startBubble_=a)};Blockly.Gesture.prototype.setStartBlock=function(a){this.startBlock_||this.startBubble_||(this.startBlock_=a,a.isInFlyout&&a!=a.getRootBlock()?this.setTargetBlock_(a.getRootBlock()):this.setTargetBlock_(a))};
+Blockly.Gesture.prototype.setTargetBlock_=function(a){a.isShadow()?this.setTargetBlock_(a.getParent()):this.targetBlock_=a};Blockly.Gesture.prototype.setStartWorkspace_=function(a){this.startWorkspace_||(this.startWorkspace_=a)};Blockly.Gesture.prototype.setStartFlyout_=function(a){this.flyout_||(this.flyout_=a)};Blockly.Gesture.prototype.isBubbleClick_=function(){return!!this.startBubble_&&!this.hasExceededDragRadius_};
+Blockly.Gesture.prototype.isBlockClick_=function(){return!!this.startBlock_&&!this.hasExceededDragRadius_&&!this.isFieldClick_()};Blockly.Gesture.prototype.isFieldClick_=function(){return(this.startField_?this.startField_.isClickable():!1)&&!this.hasExceededDragRadius_&&(!this.flyout_||!this.flyout_.autoClose)};Blockly.Gesture.prototype.isWorkspaceClick_=function(){return!this.startBlock_&&!this.startBubble_&&!this.startField_&&!this.hasExceededDragRadius_};
+Blockly.Gesture.prototype.isDragging=function(){return this.isDraggingWorkspace_||this.isDraggingBlock_||this.isDraggingBubble_};Blockly.Gesture.prototype.hasStarted=function(){return this.hasStarted_};Blockly.Gesture.prototype.getInsertionMarkers=function(){return this.blockDragger_?this.blockDragger_.getInsertionMarkers():[]};Blockly.Gesture.inProgress=function(){for(var a=Blockly.Workspace.getAll(),b=0,c;c=a[b];b++)if(c.currentGesture_)return!0;return!1};Blockly.Grid=function(a,b){this.gridPattern_=a;this.spacing_=b.spacing;this.length_=b.length;this.line2_=(this.line1_=a.firstChild)&&this.line1_.nextSibling;this.snapToGrid_=b.snap};Blockly.Grid.prototype.scale_=1;Blockly.Grid.prototype.dispose=function(){this.gridPattern_=null};Blockly.Grid.prototype.shouldSnap=function(){return this.snapToGrid_};Blockly.Grid.prototype.getSpacing=function(){return this.spacing_};Blockly.Grid.prototype.getPatternId=function(){return this.gridPattern_.id};
 Blockly.Grid.prototype.update=function(a){this.scale_=a;var b=this.spacing_*a||100;this.gridPattern_.setAttribute("width",b);this.gridPattern_.setAttribute("height",b);b=Math.floor(this.spacing_/2)+.5;var c=b-this.length_/2,d=b+this.length_/2;b*=a;c*=a;d*=a;this.setLineAttributes_(this.line1_,a,c,d,b,b);this.setLineAttributes_(this.line2_,a,b,b,c,d)};
 Blockly.Grid.prototype.setLineAttributes_=function(a,b,c,d,e,f){a&&(a.setAttribute("stroke-width",b),a.setAttribute("x1",c),a.setAttribute("y1",e),a.setAttribute("x2",d),a.setAttribute("y2",f))};Blockly.Grid.prototype.moveTo=function(a,b){this.gridPattern_.setAttribute("x",a);this.gridPattern_.setAttribute("y",b);(Blockly.utils.userAgent.IE||Blockly.utils.userAgent.EDGE)&&this.update(this.scale_)};
 Blockly.Grid.createDom=function(a,b,c){a=Blockly.utils.dom.createSvgElement("pattern",{id:"blocklyGridPattern"+a,patternUnits:"userSpaceOnUse"},c);0<b.length&&0<b.spacing?(Blockly.utils.dom.createSvgElement("line",{stroke:b.colour},a),1<b.length&&Blockly.utils.dom.createSvgElement("line",{stroke:b.colour},a)):Blockly.utils.dom.createSvgElement("line",{},a);return a};Blockly.Options=function(a){var b=!!a.readOnly;if(b)var c=null,d=!1,e=!1,f=!1,g=!1,h=!1,k=!1;else{c=Blockly.Options.parseToolboxTree(a.toolbox||null);d=!(!c||!c.getElementsByTagName("category").length);e=a.trashcan;void 0===e&&(e=d);var l=a.maxTrashcanContents;e?void 0===l&&(l=32):l=0;f=a.collapse;void 0===f&&(f=d);g=a.comments;void 0===g&&(g=d);h=a.disable;void 0===h&&(h=d);k=a.sounds;void 0===k&&(k=!0)}var m=!!a.rtl,n=a.horizontalLayout;void 0===n&&(n=!1);var p=a.toolboxPosition;p="end"===p?!1:
@@ -602,7 +547,8 @@ Blockly.Scrollbar.prototype.onMouseDownHandle_=function(a){this.workspace_.markF
 a.stopPropagation(),a.preventDefault())};Blockly.Scrollbar.prototype.onMouseMoveHandle_=function(a){this.setHandlePosition(this.constrainHandle_(this.startDragHandle+((this.horizontal_?a.clientX:a.clientY)-this.startDragMouse_)));this.onScroll_()};Blockly.Scrollbar.prototype.onMouseUpHandle_=function(){this.workspace_.resetDragSurface();Blockly.Touch.clearTouchIdentifier();this.cleanUp_()};
 Blockly.Scrollbar.prototype.cleanUp_=function(){Blockly.hideChaff(!0);Blockly.Scrollbar.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Scrollbar.onMouseUpWrapper_),Blockly.Scrollbar.onMouseUpWrapper_=null);Blockly.Scrollbar.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.Scrollbar.onMouseMoveWrapper_),Blockly.Scrollbar.onMouseMoveWrapper_=null)};
 Blockly.Scrollbar.prototype.constrainHandle_=function(a){return a=0>=a||isNaN(a)||this.scrollViewSize_<this.handleLength_?0:Math.min(a,this.scrollViewSize_-this.handleLength_)};Blockly.Scrollbar.prototype.onScroll_=function(){var a=this.handlePosition_/this.scrollViewSize_;isNaN(a)&&(a=0);var b={};this.horizontal_?b.x=a:b.y=a;this.workspace_.setMetrics(b)};Blockly.Scrollbar.prototype.set=function(a){this.setHandlePosition(this.constrainHandle_(a*this.ratio_));this.onScroll_()};
-Blockly.Scrollbar.prototype.setOrigin=function(a,b){this.origin_=new Blockly.utils.Coordinate(a,b)};Blockly.TouchGesture=function(a,b){Blockly.TouchGesture.superClass_.constructor.call(this,a,b);this.isMultiTouch_=!1;this.cachedPoints_={};this.startDistance_=this.previousScale_=0;this.onStartWrapper_=null};goog.inherits(Blockly.TouchGesture,Blockly.Gesture);Blockly.TouchGesture.ZOOM_IN_MULTIPLIER=5;Blockly.TouchGesture.ZOOM_OUT_MULTIPLIER=6;Blockly.TouchGesture.prototype.doStart=function(a){Blockly.TouchGesture.superClass_.doStart.call(this,a);!this.isEnding_&&Blockly.Touch.isTouchEvent(a)&&this.handleTouchStart(a)};
+Blockly.Scrollbar.prototype.setOrigin=function(a,b){this.origin_=new Blockly.utils.Coordinate(a,b)};Blockly.TouchGesture=function(a,b){Blockly.TouchGesture.superClass_.constructor.call(this,a,b);this.isMultiTouch_=!1;this.cachedPoints_={};this.startDistance_=this.previousScale_=0;this.onStartWrapper_=null};Blockly.utils.object.inherits(Blockly.TouchGesture,Blockly.Gesture);Blockly.TouchGesture.ZOOM_IN_MULTIPLIER=5;Blockly.TouchGesture.ZOOM_OUT_MULTIPLIER=6;
+Blockly.TouchGesture.prototype.doStart=function(a){Blockly.TouchGesture.superClass_.doStart.call(this,a);!this.isEnding_&&Blockly.Touch.isTouchEvent(a)&&this.handleTouchStart(a)};
 Blockly.TouchGesture.prototype.bindMouseEvents=function(a){this.onStartWrapper_=Blockly.bindEventWithChecks_(document,"mousedown",null,this.handleStart.bind(this),!0);this.onMoveWrapper_=Blockly.bindEventWithChecks_(document,"mousemove",null,this.handleMove.bind(this),!0);this.onUpWrapper_=Blockly.bindEventWithChecks_(document,"mouseup",null,this.handleUp.bind(this),!0);a.preventDefault();a.stopPropagation()};
 Blockly.TouchGesture.prototype.handleStart=function(a){!this.isDragging()&&Blockly.Touch.isTouchEvent(a)&&(this.handleTouchStart(a),this.isMultiTouch()&&Blockly.longStop_())};Blockly.TouchGesture.prototype.handleMove=function(a){this.isDragging()?Blockly.Touch.shouldHandleEvent(a)&&Blockly.TouchGesture.superClass_.handleMove.call(this,a):this.isMultiTouch()?(Blockly.Touch.isTouchEvent(a)&&this.handleTouchMove(a),Blockly.longStop_()):Blockly.TouchGesture.superClass_.handleMove.call(this,a)};
 Blockly.TouchGesture.prototype.handleUp=function(a){Blockly.Touch.isTouchEvent(a)&&!this.isDragging()&&this.handleTouchEnd(a);!this.isMultiTouch()||this.isDragging()?Blockly.Touch.shouldHandleEvent(a)&&Blockly.TouchGesture.superClass_.handleUp.call(this,a):(a.preventDefault(),a.stopPropagation(),this.dispose())};Blockly.TouchGesture.prototype.isMultiTouch=function(){return this.isMultiTouch_};
@@ -631,7 +577,7 @@ Blockly.Variables.flyoutCategoryBlocks=function(a){a=a.getVariablesOfType("");va
 20:8),d.appendChild(Blockly.Variables.generateVariableFieldDom(c)),c=Blockly.Xml.textToDom('<value name="DELTA"><shadow type="math_number"><field name="NUM">1</field></shadow></value>'),d.appendChild(c),b.push(d));if(Blockly.Blocks.variables_get){a.sort(Blockly.VariableModel.compareByName);c=0;for(var e;e=a[c];c++)d=Blockly.utils.xml.createElement("block"),d.setAttribute("type","variables_get"),d.setAttribute("gap",8),d.appendChild(Blockly.Variables.generateVariableFieldDom(e)),b.push(d)}}return b};
 Blockly.Variables.generateUniqueName=function(a){a=a.getAllVariables();var b="";if(a.length)for(var c=1,d=0,e="ijkmnopqrstuvwxyzabcdefgh".charAt(d);!b;){for(var f=!1,g=0;g<a.length;g++)if(a[g].name.toLowerCase()==e){f=!0;break}f?(d++,25==d&&(d=0,c++),e="ijkmnopqrstuvwxyzabcdefgh".charAt(d),1<c&&(e+=c)):b=e}else b="i";return b};
 Blockly.Variables.createVariableButtonHandler=function(a,b,c){var d=c||"",e=function(c){Blockly.Variables.promptName(Blockly.Msg.NEW_VARIABLE_TITLE,c,function(c){if(c){var f=Blockly.Variables.nameUsedWithAnyType_(c,a);if(f){var g=c.toLowerCase();if(f.type==d)var l=Blockly.Msg.VARIABLE_ALREADY_EXISTS.replace("%1",g);else l=Blockly.Msg.VARIABLE_ALREADY_EXISTS_FOR_ANOTHER_TYPE,l=l.replace("%1",g).replace("%2",f.type);Blockly.alert(l,function(){e(c)})}else a.createVariable(c,d),b&&b(c)}else b&&b(null)})};
-e("")};goog.exportSymbol("Blockly.Variables.createVariableButtonHandler",Blockly.Variables.createVariableButtonHandler);Blockly.Variables.createVariable=Blockly.Variables.createVariableButtonHandler;goog.exportSymbol("Blockly.Variables.createVariable",Blockly.Variables.createVariable);
+e("")};Blockly.Variables.createVariable=Blockly.Variables.createVariableButtonHandler;
 Blockly.Variables.renameVariable=function(a,b,c){var d=function(e){var f=Blockly.Msg.RENAME_VARIABLE_TITLE.replace("%1",b.name);Blockly.Variables.promptName(f,e,function(e){if(e){var f=Blockly.Variables.nameUsedWithOtherType_(e,b.type,a);f?(f=Blockly.Msg.VARIABLE_ALREADY_EXISTS_FOR_ANOTHER_TYPE.replace("%1",e.toLowerCase()).replace("%2",f.type),Blockly.alert(f,function(){d(e)})):(a.renameVariableById(b.getId(),e),c&&c(e))}else c&&c(null)})};d("")};
 Blockly.Variables.promptName=function(a,b,c){Blockly.prompt(a,b,function(a){a&&(a=a.replace(/[\s\xa0]+/g," ").trim(),a==Blockly.Msg.RENAME_VARIABLE||a==Blockly.Msg.NEW_VARIABLE)&&(a=null);c(a)})};Blockly.Variables.nameUsedWithOtherType_=function(a,b,c){c=c.getVariableMap().getAllVariables();a=a.toLowerCase();for(var d=0,e;e=c[d];d++)if(e.name.toLowerCase()==a&&e.type!=b)return e;return null};
 Blockly.Variables.nameUsedWithAnyType_=function(a,b){var c=b.getVariableMap().getAllVariables();a=a.toLowerCase();for(var d=0,e;e=c[d];d++)if(e.name.toLowerCase()==a)return e;return null};Blockly.Variables.generateVariableFieldDom=function(a){var b=Blockly.utils.xml.createElement("field");b.setAttribute("name","VAR");b.setAttribute("id",a.getId());b.setAttribute("variabletype",a.type);a=Blockly.utils.xml.createTextNode(a.name);b.appendChild(a);return b};
@@ -680,7 +626,7 @@ Blockly.ZoomControls.prototype.createZoomResetSvg_=function(a){var b=this.worksp
 a+")"},this.zoomResetGroup_);a.setAttributeNS(Blockly.utils.dom.XLINK_NS,"xlink:href",b.options.pathToMedia+Blockly.SPRITE.url);Blockly.bindEventWithChecks_(a,"mousedown",null,function(a){b.markFocused();b.setScale(b.options.zoomOptions.startScale);b.beginCanvasTransition();b.scrollCenter();setTimeout(b.endCanvasTransition.bind(b),500);Blockly.Touch.clearTouchIdentifier();a.stopPropagation();a.preventDefault()})};
 Blockly.WorkspaceSvg=function(a,b,c){Blockly.WorkspaceSvg.superClass_.constructor.call(this,a);this.getMetrics=a.getMetrics||Blockly.WorkspaceSvg.getTopLevelWorkspaceMetrics_;this.setMetrics=a.setMetrics||Blockly.WorkspaceSvg.setTopLevelWorkspaceMetrics_;this.connectionDBList=Blockly.ConnectionDB.init();b&&(this.blockDragSurface_=b);c&&(this.workspaceDragSurface_=c);this.useWorkspaceDragSurface_=this.workspaceDragSurface_&&Blockly.utils.is3dSupported();this.highlightedBlocks_=[];this.audioManager_=
 new Blockly.WorkspaceAudio(a.parentWorkspace);this.grid_=this.options.gridPattern?new Blockly.Grid(a.gridPattern,a.gridOptions):null;Blockly.Variables&&Blockly.Variables.flyoutCategory&&this.registerToolboxCategoryCallback(Blockly.VARIABLE_CATEGORY_NAME,Blockly.Variables.flyoutCategory);Blockly.VariablesDynamic&&Blockly.VariablesDynamic.flyoutCategory&&this.registerToolboxCategoryCallback(Blockly.VARIABLE_DYNAMIC_CATEGORY_NAME,Blockly.VariablesDynamic.flyoutCategory);Blockly.Procedures&&Blockly.Procedures.flyoutCategory&&
-this.registerToolboxCategoryCallback(Blockly.PROCEDURE_CATEGORY_NAME,Blockly.Procedures.flyoutCategory);Blockly.blockRendering.init()};goog.inherits(Blockly.WorkspaceSvg,Blockly.Workspace);Blockly.WorkspaceSvg.prototype.resizeHandlerWrapper_=null;Blockly.WorkspaceSvg.prototype.rendered=!0;Blockly.WorkspaceSvg.prototype.isVisible_=!0;Blockly.WorkspaceSvg.prototype.isFlyout=!1;Blockly.WorkspaceSvg.prototype.isMutator=!1;Blockly.WorkspaceSvg.prototype.resizesEnabled_=!0;
+this.registerToolboxCategoryCallback(Blockly.PROCEDURE_CATEGORY_NAME,Blockly.Procedures.flyoutCategory);Blockly.blockRendering.init()};Blockly.utils.object.inherits(Blockly.WorkspaceSvg,Blockly.Workspace);Blockly.WorkspaceSvg.prototype.resizeHandlerWrapper_=null;Blockly.WorkspaceSvg.prototype.rendered=!0;Blockly.WorkspaceSvg.prototype.isVisible_=!0;Blockly.WorkspaceSvg.prototype.isFlyout=!1;Blockly.WorkspaceSvg.prototype.isMutator=!1;Blockly.WorkspaceSvg.prototype.resizesEnabled_=!0;
 Blockly.WorkspaceSvg.prototype.scrollX=0;Blockly.WorkspaceSvg.prototype.scrollY=0;Blockly.WorkspaceSvg.prototype.startScrollX=0;Blockly.WorkspaceSvg.prototype.startScrollY=0;Blockly.WorkspaceSvg.prototype.dragDeltaXY_=null;Blockly.WorkspaceSvg.prototype.scale=1;Blockly.WorkspaceSvg.prototype.trashcan=null;Blockly.WorkspaceSvg.prototype.scrollbar=null;Blockly.WorkspaceSvg.prototype.flyout_=null;Blockly.WorkspaceSvg.prototype.toolbox_=null;Blockly.WorkspaceSvg.prototype.currentGesture_=null;
 Blockly.WorkspaceSvg.prototype.blockDragSurface_=null;Blockly.WorkspaceSvg.prototype.workspaceDragSurface_=null;Blockly.WorkspaceSvg.prototype.useWorkspaceDragSurface_=!1;Blockly.WorkspaceSvg.prototype.isDragSurfaceActive_=!1;Blockly.WorkspaceSvg.prototype.injectionDiv_=null;Blockly.WorkspaceSvg.prototype.lastRecordedPageScroll_=null;Blockly.WorkspaceSvg.prototype.flyoutButtonCallbacks_={};Blockly.WorkspaceSvg.prototype.toolboxCategoryCallbacks_={};
 Blockly.WorkspaceSvg.prototype.configureContextMenu=null;Blockly.WorkspaceSvg.prototype.targetWorkspace=null;Blockly.WorkspaceSvg.prototype.inverseScreenCTM_=null;Blockly.WorkspaceSvg.prototype.inverseScreenCTMDirty_=!0;Blockly.WorkspaceSvg.prototype.createCursor=function(){return new Blockly.CursorSvg(this)};Blockly.WorkspaceSvg.prototype.createMarker=function(){return new Blockly.CursorSvg(this,!0)};
@@ -746,7 +692,7 @@ Blockly.WorkspaceSvg.setTopLevelWorkspaceMetrics_=function(a){var b=this.getMetr
 Blockly.WorkspaceSvg.prototype.clear=function(){this.setResizesEnabled(!1);Blockly.WorkspaceSvg.superClass_.clear.call(this);this.setResizesEnabled(!0)};Blockly.WorkspaceSvg.prototype.registerButtonCallback=function(a,b){if("function"!=typeof b)throw TypeError("Button callbacks must be functions.");this.flyoutButtonCallbacks_[a]=b};Blockly.WorkspaceSvg.prototype.getButtonCallback=function(a){return(a=this.flyoutButtonCallbacks_[a])?a:null};
 Blockly.WorkspaceSvg.prototype.removeButtonCallback=function(a){this.flyoutButtonCallbacks_[a]=null};Blockly.WorkspaceSvg.prototype.registerToolboxCategoryCallback=function(a,b){if("function"!=typeof b)throw TypeError("Toolbox category callbacks must be functions.");this.toolboxCategoryCallbacks_[a]=b};Blockly.WorkspaceSvg.prototype.getToolboxCategoryCallback=function(a){return this.toolboxCategoryCallbacks_[a]||null};
 Blockly.WorkspaceSvg.prototype.removeToolboxCategoryCallback=function(a){this.toolboxCategoryCallbacks_[a]=null};Blockly.WorkspaceSvg.prototype.getGesture=function(a){var b="mousedown"==a.type||"touchstart"==a.type||"pointerdown"==a.type,c=this.currentGesture_;return c?b&&c.hasStarted()?(console.warn("Tried to start the same gesture twice."),c.cancel(),null):c:b?this.currentGesture_=new Blockly.TouchGesture(a,this):null};
-Blockly.WorkspaceSvg.prototype.clearGesture=function(){this.currentGesture_=null};Blockly.WorkspaceSvg.prototype.cancelCurrentGesture=function(){this.currentGesture_&&this.currentGesture_.cancel()};Blockly.WorkspaceSvg.prototype.getAudioManager=function(){return this.audioManager_};Blockly.WorkspaceSvg.prototype.getGrid=function(){return this.grid_};Blockly.WorkspaceSvg.prototype.setVisible=Blockly.WorkspaceSvg.prototype.setVisible;Blockly.Mutator=function(a){Blockly.Mutator.superClass_.constructor.call(this,null);this.quarkNames_=a};goog.inherits(Blockly.Mutator,Blockly.Icon);Blockly.Mutator.prototype.workspaceWidth_=0;Blockly.Mutator.prototype.workspaceHeight_=0;
+Blockly.WorkspaceSvg.prototype.clearGesture=function(){this.currentGesture_=null};Blockly.WorkspaceSvg.prototype.cancelCurrentGesture=function(){this.currentGesture_&&this.currentGesture_.cancel()};Blockly.WorkspaceSvg.prototype.getAudioManager=function(){return this.audioManager_};Blockly.WorkspaceSvg.prototype.getGrid=function(){return this.grid_};Blockly.Mutator=function(a){Blockly.Mutator.superClass_.constructor.call(this,null);this.quarkNames_=a};Blockly.utils.object.inherits(Blockly.Mutator,Blockly.Icon);Blockly.Mutator.prototype.workspaceWidth_=0;Blockly.Mutator.prototype.workspaceHeight_=0;
 Blockly.Mutator.prototype.drawIcon_=function(a){Blockly.utils.dom.createSvgElement("rect",{"class":"blocklyIconShape",rx:"4",ry:"4",height:"16",width:"16"},a);Blockly.utils.dom.createSvgElement("path",{"class":"blocklyIconSymbol",d:"m4.203,7.296 0,1.368 -0.92,0.677 -0.11,0.41 0.9,1.559 0.41,0.11 1.043,-0.457 1.187,0.683 0.127,1.134 0.3,0.3 1.8,0 0.3,-0.299 0.127,-1.138 1.185,-0.682 1.046,0.458 0.409,-0.11 0.9,-1.559 -0.11,-0.41 -0.92,-0.677 0,-1.366 0.92,-0.677 0.11,-0.41 -0.9,-1.559 -0.409,-0.109 -1.046,0.458 -1.185,-0.682 -0.127,-1.138 -0.3,-0.299 -1.8,0 -0.3,0.3 -0.126,1.135 -1.187,0.682 -1.043,-0.457 -0.41,0.11 -0.899,1.559 0.108,0.409z"},a);
 Blockly.utils.dom.createSvgElement("circle",{"class":"blocklyIconShape",r:"2.7",cx:"8",cy:"8"},a)};Blockly.Mutator.prototype.iconClick_=function(a){this.block_.isEditable()&&Blockly.Icon.prototype.iconClick_.call(this,a)};
 Blockly.Mutator.prototype.createEditor_=function(){this.svgDialog_=Blockly.utils.dom.createSvgElement("svg",{x:Blockly.Bubble.BORDER_WIDTH,y:Blockly.Bubble.BORDER_WIDTH},null);if(this.quarkNames_.length)for(var a=Blockly.utils.xml.createElement("xml"),b=0,c;c=this.quarkNames_[b];b++){var d=Blockly.utils.xml.createElement("block");d.setAttribute("type",c);a.appendChild(d)}else a=null;a={disable:!1,disabledPatternId:this.block_.workspace.options.disabledPatternId,languageTree:a,parentWorkspace:this.block_.workspace,
@@ -761,8 +707,7 @@ Blockly.Mutator.prototype.workspaceChanged_=function(a){if(a.type!=Blockly.Event
 c.compose(this.rootBlock_);c.rendered=b;c.initSvg();b=(b=c.mutationToDom())&&Blockly.Xml.domToText(b);if(a!=b){Blockly.Events.fire(new Blockly.Events.BlockChange(c,"mutation",null,a,b));var f=Blockly.Events.getGroup();setTimeout(function(){Blockly.Events.setGroup(f);c.bumpNeighbours_();Blockly.Events.setGroup(!1)},Blockly.BUMP_DELAY)}c.rendered&&c.render();a!=b&&Blockly.keyboardAccessibilityMode&&Blockly.navigation.moveCursorOnBlockMutation(c);this.workspace_.isDragging()||this.resizeBubble_();Blockly.Events.setGroup(!1)}}};
 Blockly.Mutator.prototype.getFlyoutMetrics_=function(){return{viewHeight:this.workspaceHeight_,viewWidth:this.workspaceWidth_-this.workspace_.getFlyout().getWidth(),absoluteTop:0,absoluteLeft:this.workspace_.RTL?0:this.workspace_.getFlyout().getWidth()}};Blockly.Mutator.prototype.dispose=function(){this.block_.mutator=null;Blockly.Icon.prototype.dispose.call(this)};
 Blockly.Mutator.prototype.updateBlockStyle=function(){var a=this.workspace_;if(a&&a.getAllBlocks()){for(var b=a.getAllBlocks(),c=0;c<b.length;c++){var d=b[c];d.setStyle(d.getStyleName())}a=a.flyout_.workspace_.getAllBlocks();for(c=0;c<a.length;c++)d=a[c],d.setStyle(d.getStyleName())}};
-Blockly.Mutator.reconnect=function(a,b,c){if(!a||!a.getSourceBlock().workspace)return!1;c=b.getInput(c).connection;var d=a.targetBlock();return d&&d!=b||c.targetConnection==a?!1:(c.isConnected()&&c.disconnect(),c.connect(a),!0)};Blockly.Mutator.findParentWs=function(a){var b=null;if(a&&a.options){var c=a.options.parentWorkspace;a.isFlyout?c&&c.options&&(b=c.options.parentWorkspace):c&&(b=c)}return b};Blockly.utils.global.Blockly||(Blockly.utils.global.Blockly={});
-Blockly.utils.global.Blockly.Mutator||(Blockly.utils.global.Blockly.Mutator={});Blockly.utils.global.Blockly.Mutator.reconnect=Blockly.Mutator.reconnect;Blockly.Extensions={};Blockly.Extensions.ALL_={};Blockly.Extensions.register=function(a,b){if("string"!=typeof a||""==a.trim())throw Error('Error: Invalid extension name "'+a+'"');if(Blockly.Extensions.ALL_[a])throw Error('Error: Extension "'+a+'" is already registered.');if("function"!=typeof b)throw Error('Error: Extension "'+a+'" must be a function');Blockly.Extensions.ALL_[a]=b};
+Blockly.Mutator.reconnect=function(a,b,c){if(!a||!a.getSourceBlock().workspace)return!1;c=b.getInput(c).connection;var d=a.targetBlock();return d&&d!=b||c.targetConnection==a?!1:(c.isConnected()&&c.disconnect(),c.connect(a),!0)};Blockly.Mutator.findParentWs=function(a){var b=null;if(a&&a.options){var c=a.options.parentWorkspace;a.isFlyout?c&&c.options&&(b=c.options.parentWorkspace):c&&(b=c)}return b};Blockly.Extensions={};Blockly.Extensions.ALL_={};Blockly.Extensions.register=function(a,b){if("string"!=typeof a||""==a.trim())throw Error('Error: Invalid extension name "'+a+'"');if(Blockly.Extensions.ALL_[a])throw Error('Error: Extension "'+a+'" is already registered.');if("function"!=typeof b)throw Error('Error: Extension "'+a+'" must be a function');Blockly.Extensions.ALL_[a]=b};
 Blockly.Extensions.registerMixin=function(a,b){if(!b||"object"!=typeof b)throw Error('Error: Mixin "'+a+'" must be a object');Blockly.Extensions.register(a,function(){this.mixin(b)})};
 Blockly.Extensions.registerMutator=function(a,b,c,d){var e='Error when registering mutator "'+a+'": ';Blockly.Extensions.checkHasFunction_(e,b.domToMutation,"domToMutation");Blockly.Extensions.checkHasFunction_(e,b.mutationToDom,"mutationToDom");var f=Blockly.Extensions.checkMutatorDialog_(b,e);if(c&&"function"!=typeof c)throw Error('Extension "'+a+'" is not a function');Blockly.Extensions.register(a,function(){f&&this.setMutator(new Blockly.Mutator(d));this.mixin(b);c&&c.apply(this)})};
 Blockly.Extensions.apply=function(a,b,c){var d=Blockly.Extensions.ALL_[a];if("function"!=typeof d)throw Error('Error: Extension "'+a+'" not found.');if(c)Blockly.Extensions.checkNoMutatorProperties_(a,b);else var e=Blockly.Extensions.getMutatorProperties_(b);d.apply(b);if(c)Blockly.Extensions.checkBlockHasMutatorProperties_('Error after applying mutator "'+a+'": ',b);else if(!Blockly.Extensions.mutatorPropertiesMatch_(e,b))throw Error('Error when applying extension "'+a+'": mutation properties changed when applying a non-mutator extension.');
@@ -795,18 +740,18 @@ Blockly.Field.prototype.setValue=function(a){if(null!==a){var b=this.doClassVali
 Blockly.Field.prototype.processValidation_=function(a,b){if(null===b)return this.doValueInvalid_(a),this.isDirty_&&this.forceRerender(),Error();void 0!==b&&(a=b);return a};Blockly.Field.prototype.getValue=function(){return this.value_};Blockly.Field.prototype.doClassValidation_=function(a){return a=this.classValidator(a)};Blockly.Field.prototype.doValueUpdate_=function(a){this.value_=a;this.isDirty_=!0};Blockly.Field.prototype.doValueInvalid_=function(a){};
 Blockly.Field.prototype.onMouseDown_=function(a){this.sourceBlock_&&this.sourceBlock_.workspace&&(a=this.sourceBlock_.workspace.getGesture(a))&&a.setStartField(this)};Blockly.Field.prototype.setTooltip=function(a){var b=this.getClickTarget_();b?b.tooltip=a||""===a?a:this.sourceBlock_:this.tooltip_=a};Blockly.Field.prototype.getClickTarget_=function(){return this.clickTarget_||this.getSvgRoot()};Blockly.Field.prototype.getAbsoluteXY_=function(){return Blockly.utils.style.getPageOffset(this.borderRect_)};
 Blockly.Field.prototype.referencesVariables=function(){return!1};Blockly.Field.prototype.getParentInput=function(){for(var a=null,b=this.sourceBlock_,c=b.inputList,d=0;d<b.inputList.length;d++)for(var e=c[d],f=e.fieldRow,g=0;g<f.length;g++)if(f[g]===this){a=e;break}return a};Blockly.Field.prototype.onBlocklyAction=function(a){return!1};Blockly.fieldRegistry={};Blockly.fieldRegistry.typeMap_={};Blockly.fieldRegistry.register=function(a,b){if("string"!=typeof a||""==a.trim())throw Error('Invalid field type "'+a+'". The type must be a non-empty string.');if(!b||"function"!=typeof b.fromJson)throw Error('Field "'+b+'" must have a fromJson function');a=a.toLowerCase();Blockly.fieldRegistry.typeMap_[a]=b};
-Blockly.fieldRegistry.fromJson=function(a){var b=a.type.toLowerCase();b=Blockly.fieldRegistry.typeMap_[b];return b?b.fromJson(a):(console.warn("Blockly could not create a field of type "+a.type+". The field is probably not being registered. This could be because the file is not loaded, the field does not register itself (Issue #1584), or the registration is not being reached."),null)};Blockly.FieldLabel=function(a,b){this.size_=new Blockly.utils.Size(0,Blockly.Field.TEXT_DEFAULT_HEIGHT);this.class_=b;a=this.doClassValidation_(a);null===a&&(a="");this.setValue(a)};goog.inherits(Blockly.FieldLabel,Blockly.Field);Blockly.FieldLabel.fromJson=function(a){var b=Blockly.utils.replaceMessageReferences(a.text);return new Blockly.FieldLabel(b,a["class"])};Blockly.FieldLabel.prototype.EDITABLE=!1;
+Blockly.fieldRegistry.fromJson=function(a){var b=a.type.toLowerCase();b=Blockly.fieldRegistry.typeMap_[b];return b?b.fromJson(a):(console.warn("Blockly could not create a field of type "+a.type+". The field is probably not being registered. This could be because the file is not loaded, the field does not register itself (Issue #1584), or the registration is not being reached."),null)};Blockly.FieldLabel=function(a,b){this.size_=new Blockly.utils.Size(0,Blockly.Field.TEXT_DEFAULT_HEIGHT);this.class_=b;a=this.doClassValidation_(a);null===a&&(a="");this.setValue(a)};Blockly.utils.object.inherits(Blockly.FieldLabel,Blockly.Field);Blockly.FieldLabel.fromJson=function(a){var b=Blockly.utils.replaceMessageReferences(a.text);return new Blockly.FieldLabel(b,a["class"])};Blockly.FieldLabel.prototype.EDITABLE=!1;
 Blockly.FieldLabel.prototype.initView=function(){this.createTextElement_();this.textElement_.setAttribute("y",this.size_.height);this.class_&&Blockly.utils.dom.addClass(this.textElement_,this.class_)};Blockly.FieldLabel.prototype.doClassValidation_=function(a){return null===a||void 0===a?null:String(a)};Blockly.fieldRegistry.register("field_label",Blockly.FieldLabel);Blockly.Input=function(a,b,c,d){if(a!=Blockly.DUMMY_INPUT&&!b)throw Error("Value inputs and statement inputs must have non-empty name.");this.type=a;this.name=b;this.sourceBlock_=c;this.connection=d;this.fieldRow=[]};Blockly.Input.prototype.align=Blockly.ALIGN_LEFT;Blockly.Input.prototype.visible_=!0;Blockly.Input.prototype.getSourceBlock=function(){return this.sourceBlock_};Blockly.Input.prototype.appendField=function(a,b){this.insertFieldAt(this.fieldRow.length,a,b);return this};
 Blockly.Input.prototype.insertFieldAt=function(a,b,c){if(0>a||a>this.fieldRow.length)throw Error("index "+a+" out of bounds.");if(!b&&!c)return a;"string"==typeof b&&(b=new Blockly.FieldLabel(b));b.setSourceBlock(this.sourceBlock_);this.sourceBlock_.rendered&&b.init();b.name=c;b.prefixField&&(a=this.insertFieldAt(a,b.prefixField));this.fieldRow.splice(a,0,b);++a;b.suffixField&&(a=this.insertFieldAt(a,b.suffixField));this.sourceBlock_.rendered&&(this.sourceBlock_.render(),this.sourceBlock_.bumpNeighbours_());
 return a};Blockly.Input.prototype.removeField=function(a){for(var b=0,c;c=this.fieldRow[b];b++)if(c.name===a){c.dispose();this.fieldRow.splice(b,1);this.sourceBlock_.rendered&&(this.sourceBlock_.render(),this.sourceBlock_.bumpNeighbours_());return}throw Error('Field "%s" not found.',a);};Blockly.Input.prototype.isVisible=function(){return this.visible_};
 Blockly.Input.prototype.setVisible=function(a){var b=[];if(this.visible_==a)return b;for(var c=(this.visible_=a)?"block":"none",d=0,e;e=this.fieldRow[d];d++)e.setVisible(a);this.connection&&(a?b=this.connection.unhideAll():this.connection.hideAll(),d=this.connection.targetBlock())&&(d.getSvgRoot().style.display=c,a||(d.rendered=!1));return b};Blockly.Input.prototype.setCheck=function(a){if(!this.connection)throw Error("This input does not have a connection.");this.connection.setCheck(a);return this};
-Blockly.Input.prototype.setAlign=function(a){this.align=a;this.sourceBlock_.rendered&&this.sourceBlock_.render();return this};Blockly.Input.prototype.init=function(){if(this.sourceBlock_.workspace.rendered)for(var a=0;a<this.fieldRow.length;a++)this.fieldRow[a].init()};Blockly.Input.prototype.dispose=function(){for(var a=0,b;b=this.fieldRow[a];a++)b.dispose();this.connection&&this.connection.dispose();this.sourceBlock_=null};Blockly.Warning=function(a){Blockly.Warning.superClass_.constructor.call(this,a);this.createIcon();this.text_={}};goog.inherits(Blockly.Warning,Blockly.Icon);Blockly.Warning.prototype.collapseHidden=!1;
+Blockly.Input.prototype.setAlign=function(a){this.align=a;this.sourceBlock_.rendered&&this.sourceBlock_.render();return this};Blockly.Input.prototype.init=function(){if(this.sourceBlock_.workspace.rendered)for(var a=0;a<this.fieldRow.length;a++)this.fieldRow[a].init()};Blockly.Input.prototype.dispose=function(){for(var a=0,b;b=this.fieldRow[a];a++)b.dispose();this.connection&&this.connection.dispose();this.sourceBlock_=null};Blockly.Warning=function(a){Blockly.Warning.superClass_.constructor.call(this,a);this.createIcon();this.text_={}};Blockly.utils.object.inherits(Blockly.Warning,Blockly.Icon);Blockly.Warning.prototype.collapseHidden=!1;
 Blockly.Warning.prototype.drawIcon_=function(a){Blockly.utils.dom.createSvgElement("path",{"class":"blocklyIconShape",d:"M2,15Q-1,15 0.5,12L6.5,1.7Q8,-1 9.5,1.7L15.5,12Q17,15 14,15z"},a);Blockly.utils.dom.createSvgElement("path",{"class":"blocklyIconSymbol",d:"m7,4.8v3.16l0.27,2.27h1.46l0.27,-2.27v-3.16z"},a);Blockly.utils.dom.createSvgElement("rect",{"class":"blocklyIconSymbol",x:"7",y:"11",height:"2",width:"2"},a)};
 Blockly.Warning.textToDom_=function(a){var b=Blockly.utils.dom.createSvgElement("text",{"class":"blocklyText blocklyBubbleText",y:Blockly.Bubble.BORDER_WIDTH},null);a=a.split("\n");for(var c=0;c<a.length;c++){var d=Blockly.utils.dom.createSvgElement("tspan",{dy:"1em",x:Blockly.Bubble.BORDER_WIDTH},b),e=document.createTextNode(a[c]);d.appendChild(e)}return b};
 Blockly.Warning.prototype.setVisible=function(a){if(a!=this.isVisible())if(Blockly.Events.fire(new Blockly.Events.Ui(this.block_,"warningOpen",!a,a)),a){a=Blockly.Warning.textToDom_(this.getText());this.bubble_=new Blockly.Bubble(this.block_.workspace,a,this.block_.svgPath_,this.iconXY_,null,null);this.bubble_.setSvgId(this.block_.id);if(this.block_.RTL)for(var b=a.getBBox().width,c=0,d;d=a.childNodes[c];c++)d.setAttribute("text-anchor","end"),d.setAttribute("x",b+Blockly.Bubble.BORDER_WIDTH);this.updateColour();
 a=this.bubble_.getBubbleSize();this.bubble_.setBubbleSize(a.width,a.height)}else this.bubble_.dispose(),this.body_=this.bubble_=null};Blockly.Warning.prototype.bodyFocus_=function(a){this.bubble_.promote_()};Blockly.Warning.prototype.setText=function(a,b){this.text_[b]!=a&&(a?this.text_[b]=a:delete this.text_[b],this.isVisible()&&(this.setVisible(!1),this.setVisible(!0)))};Blockly.Warning.prototype.getText=function(){var a=[],b;for(b in this.text_)a.push(this.text_[b]);return a.join("\n")};
 Blockly.Warning.prototype.dispose=function(){this.block_.warning=null;Blockly.Icon.prototype.dispose.call(this)};Blockly.Block=function(a,b,c){if("undefined"!==typeof Blockly.Generator.prototype[b])throw Error('Block prototypeName "'+b+'" conflicts with Blockly.Generator members.');this.id=c&&!a.getBlockById(c)?c:Blockly.utils.genUid();a.blockDB_[this.id]=this;this.previousConnection=this.nextConnection=this.outputConnection=null;this.inputList=[];this.inputsInline=void 0;this.disabled=!1;this.tooltip="";this.contextMenu=!0;this.parentBlock_=null;this.childBlocks_=[];this.editable_=this.movable_=this.deletable_=
-!0;this.collapsed_=this.isShadow_=!1;this.comment=null;this.xy_=new Blockly.utils.Coordinate(0,0);this.workspace=a;this.isInFlyout=a.isFlyout;this.isInMutator=a.isMutator;this.RTL=a.RTL;this.isInsertionMarker_=!1;this.hat=void 0;if(b){this.type=b;c=Blockly.Blocks[b];if(!c||"object"!=typeof c)throw TypeError("Unknown block type: "+b);goog.mixin(this,c)}a.addTopBlock(this);a.addTypedBlock(this);"function"==typeof this.init&&this.init();this.inputsInlineDefault=this.inputsInline;if(Blockly.Events.isEnabled()){(a=
+!0;this.collapsed_=this.isShadow_=!1;this.comment=null;this.xy_=new Blockly.utils.Coordinate(0,0);this.workspace=a;this.isInFlyout=a.isFlyout;this.isInMutator=a.isMutator;this.RTL=a.RTL;this.isInsertionMarker_=!1;this.hat=void 0;if(b){this.type=b;c=Blockly.Blocks[b];if(!c||"object"!=typeof c)throw TypeError("Unknown block type: "+b);Blockly.utils.object.mixin(this,c)}a.addTopBlock(this);a.addTypedBlock(this);"function"==typeof this.init&&this.init();this.inputsInlineDefault=this.inputsInline;if(Blockly.Events.isEnabled()){(a=
 Blockly.Events.getGroup())||Blockly.Events.setGroup(!0);try{Blockly.Events.fire(new Blockly.Events.BlockCreate(this))}finally{a||Blockly.Events.setGroup(!1)}}"function"==typeof this.onchange&&this.setOnChange(this.onchange)};Blockly.Block.obtain=function(a,b){console.warn("Deprecated call to Blockly.Block.obtain, use workspace.newBlock instead.");return a.newBlock(b)};Blockly.Block.prototype.data=null;Blockly.Block.prototype.disposed=!1;Blockly.Block.prototype.hue_=null;
 Blockly.Block.prototype.colour_="#000000";Blockly.Block.prototype.colourSecondary_=null;Blockly.Block.prototype.colourTertiary_=null;Blockly.Block.prototype.styleName_=null;
 Blockly.Block.prototype.dispose=function(a){if(this.workspace){this.onchangeWrapper_&&this.workspace.removeChangeListener(this.onchangeWrapper_);Blockly.keyboardAccessibilityMode&&Blockly.navigation.moveCursorOnBlockDelete(this);this.unplug(a);Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.BlockDelete(this));Blockly.Events.disable();try{this.workspace&&(this.workspace.removeTopBlock(this),this.workspace.removeTypedBlock(this),delete this.workspace.blockDB_[this.id],this.workspace=
@@ -845,7 +790,7 @@ Blockly.Block.prototype.jsonInit=function(a){var b=a.type?'Block "'+a.type+'": '
 a.inputsInline&&this.setInputsInline(a.inputsInline);void 0!==a.output&&this.setOutput(!0,a.output);void 0!==a.previousStatement&&this.setPreviousStatement(!0,a.previousStatement);void 0!==a.nextStatement&&this.setNextStatement(!0,a.nextStatement);void 0!==a.tooltip&&(c=a.tooltip,c=Blockly.utils.replaceMessageReferences(c),this.setTooltip(c));void 0!==a.enableContextMenu&&(c=a.enableContextMenu,this.contextMenu=!!c);void 0!==a.helpUrl&&(c=a.helpUrl,c=Blockly.utils.replaceMessageReferences(c),this.setHelpUrl(c));
 "string"==typeof a.extensions&&(console.warn(b+"JSON attribute 'extensions' should be an array of strings. Found raw string in JSON for '"+a.type+"' block."),a.extensions=[a.extensions]);void 0!==a.mutator&&Blockly.Extensions.apply(a.mutator,this,!0);if(Array.isArray(a.extensions))for(a=a.extensions,b=0;b<a.length;++b)Blockly.Extensions.apply(a[b],this,!1)};
 Blockly.Block.prototype.jsonInitColour_=function(a,b){if("colour"in a)if(void 0===a.colour)console.warn(b+"Undefined colour value.");else{var c=a.colour;try{this.setColour(c)}catch(d){console.warn(b+"Illegal colour value: ",c)}}};Blockly.Block.prototype.jsonInitStyle_=function(a,b){var c=a.style;try{this.setStyle(c)}catch(d){console.warn(b+"Style does not exist: ",c)}};
-Blockly.Block.prototype.mixin=function(a,b){if(void 0!==b&&"boolean"!=typeof b)throw Error("opt_disableCheck must be a boolean if provided");if(!b){var c=[],d;for(d in a)void 0!==this[d]&&c.push(d);if(c.length)throw Error("Mixin will overwrite block members: "+JSON.stringify(c));}goog.mixin(this,a)};
+Blockly.Block.prototype.mixin=function(a,b){if(void 0!==b&&"boolean"!=typeof b)throw Error("opt_disableCheck must be a boolean if provided");if(!b){var c=[],d;for(d in a)void 0!==this[d]&&c.push(d);if(c.length)throw Error("Mixin will overwrite block members: "+JSON.stringify(c));}Blockly.utils.object.mixin(this,a)};
 Blockly.Block.prototype.interpolate_=function(a,b,c){var d=Blockly.utils.tokenizeInterpolation(a),e=[],f=0;a=[];for(var g=0;g<d.length;g++){var h=d[g];if("number"==typeof h){if(0>=h||h>b.length)throw Error('Block "'+this.type+'": Message index %'+h+" out of range.");if(e[h])throw Error('Block "'+this.type+'": Message index %'+h+" duplicated.");e[h]=!0;f++;a.push(b[h-1])}else(h=h.trim())&&a.push(h)}if(f!=b.length)throw Error('Block "'+this.type+'": Message does not reference all '+b.length+" arg(s).");
 a.length&&("string"==typeof a[a.length-1]||Blockly.utils.string.startsWith(a[a.length-1].type,"field_"))&&(g={type:"input_dummy"},c&&(g.align=c),a.push(g));c={LEFT:Blockly.ALIGN_LEFT,RIGHT:Blockly.ALIGN_RIGHT,CENTRE:Blockly.ALIGN_CENTRE};b=[];for(g=0;g<a.length;g++)if(e=a[g],"string"==typeof e)b.push([e,void 0]);else{d=f=null;do if(h=!1,"string"==typeof e)f=new Blockly.FieldLabel(e);else switch(e.type){case "input_value":d=this.appendValueInput(e.name);break;case "input_statement":d=this.appendStatementInput(e.name);
 break;case "input_dummy":d=this.appendDummyInput(e.name);break;default:f=Blockly.fieldRegistry.fromJson(e),!f&&e.alt&&(e=e.alt,h=!0)}while(h);if(f)b.push([f,e.name]);else if(d){e.check&&d.setCheck(e.check);e.align&&d.setAlign(c[e.align]);for(e=0;e<b.length;e++)d.appendField(b[e][0],b[e][1]);b.length=0}}};
@@ -880,7 +825,7 @@ MAIN:"main",MARQUEE:"marquee",MATH:"math",MENU:"menu",MENUBAR:"menubar",MENUITEM
 TABLIST:"tablist",TABPANEL:"tabpanel",TEXTBOX:"textbox",TEXTINFO:"textinfo",TIMER:"timer",TOOLBAR:"toolbar",TOOLTIP:"tooltip",TREE:"tree",TREEGRID:"treegrid",TREEITEM:"treeitem"};
 Blockly.utils.aria.State={ACTIVEDESCENDANT:"activedescendant",ATOMIC:"atomic",AUTOCOMPLETE:"autocomplete",BUSY:"busy",CHECKED:"checked",COLINDEX:"colindex",CONTROLS:"controls",DESCRIBEDBY:"describedby",DISABLED:"disabled",DROPEFFECT:"dropeffect",EXPANDED:"expanded",FLOWTO:"flowto",GRABBED:"grabbed",HASPOPUP:"haspopup",HIDDEN:"hidden",INVALID:"invalid",LABEL:"label",LABELLEDBY:"labelledby",LEVEL:"level",LIVE:"live",MULTILINE:"multiline",MULTISELECTABLE:"multiselectable",ORIENTATION:"orientation",OWNS:"owns",
 POSINSET:"posinset",PRESSED:"pressed",READONLY:"readonly",RELEVANT:"relevant",REQUIRED:"required",ROWINDEX:"rowindex",SELECTED:"selected",SETSIZE:"setsize",SORT:"sort",VALUEMAX:"valuemax",VALUEMIN:"valuemin",VALUENOW:"valuenow",VALUETEXT:"valuetext"};Blockly.utils.aria.setRole=function(a,b){b?a.setAttribute(Blockly.utils.aria.ROLE_ATTRIBUTE_,b):Blockly.utils.aria.removeRole(a)};Blockly.utils.aria.getRole=function(a){return a.getAttribute(Blockly.utils.aria.ROLE_ATTRIBUTE_)||null};
-Blockly.utils.aria.removeRole=function(a){a.removeAttribute(Blockly.utils.aria.ROLE_ATTRIBUTE_)};Blockly.utils.aria.setState=function(a,b,c){Array.isArray(c)&&(c=c.join(" "));b=Blockly.utils.aria.getAriaAttributeName_(b);a.setAttribute(b,c)};Blockly.utils.aria.getAriaAttributeName_=function(a){return Blockly.utils.aria.ARIA_PREFIX_+a};Blockly.Menu=function(){Blockly.Component.call(this);this.highlightedIndex_=-1};goog.inherits(Blockly.Menu,Blockly.Component);Blockly.Menu.prototype.createDom=function(){var a=document.createElement("div");a.setAttribute("id",this.getId());this.setElementInternal(a);a.setAttribute("class","goog-menu goog-menu-vertical");a.setAttribute("style","user-select: none;");a.tabIndex=0;Blockly.utils.aria.setRole(a,this.roleName_||Blockly.utils.aria.Role.MENU)};
+Blockly.utils.aria.removeRole=function(a){a.removeAttribute(Blockly.utils.aria.ROLE_ATTRIBUTE_)};Blockly.utils.aria.setState=function(a,b,c){Array.isArray(c)&&(c=c.join(" "));b=Blockly.utils.aria.getAriaAttributeName_(b);a.setAttribute(b,c)};Blockly.utils.aria.getAriaAttributeName_=function(a){return Blockly.utils.aria.ARIA_PREFIX_+a};Blockly.Menu=function(){Blockly.Component.call(this);this.highlightedIndex_=-1};Blockly.utils.object.inherits(Blockly.Menu,Blockly.Component);Blockly.Menu.prototype.createDom=function(){var a=document.createElement("div");a.setAttribute("id",this.getId());this.setElementInternal(a);a.setAttribute("class","goog-menu goog-menu-vertical");a.setAttribute("style","user-select: none;");a.tabIndex=0;Blockly.utils.aria.setRole(a,this.roleName_||Blockly.utils.aria.Role.MENU)};
 Blockly.Menu.prototype.focus=function(){var a=this.getElement();a&&(a.focus(),Blockly.utils.dom.addClass(a,"focused"))};Blockly.Menu.prototype.blur=function(){var a=this.getElement();a&&(a.blur(),Blockly.utils.dom.removeClass(a,"focused"))};Blockly.Menu.prototype.setRole=function(a){this.roleName_=a};Blockly.Menu.prototype.enterDocument=function(){Blockly.Menu.superClass_.enterDocument.call(this);this.forEachChild(function(a){a.isInDocument()&&this.registerChildId_(a)},this);this.attachEvents_()};
 Blockly.Menu.prototype.exitDocument=function(){this.setHighlightedIndex(-1);Blockly.Menu.superClass_.exitDocument.call(this)};Blockly.Menu.prototype.disposeInternal=function(){Blockly.Menu.superClass_.disposeInternal.call(this);this.detachEvents_()};
 Blockly.Menu.prototype.attachEvents_=function(){var a=this.getElement();this.mouseOverHandler_=Blockly.bindEventWithChecks_(a,"mouseover",this,this.handleMouseOver_,!0);this.clickHandler_=Blockly.bindEventWithChecks_(a,"click",this,this.handleClick_,!0);this.mouseEnterHandler_=Blockly.bindEventWithChecks_(a,"mouseenter",this,this.handleMouseEnter_,!0);this.mouseLeaveHandler_=Blockly.bindEventWithChecks_(a,"mouseleave",this,this.handleMouseLeave_,!0);this.onKeyDownWrapper_=Blockly.bindEventWithChecks_(a,
@@ -891,7 +836,7 @@ Blockly.Menu.prototype.setHighlightedIndex=function(a){var b=this.getChildAt(a);
 Blockly.Menu.prototype.highlightNext=function(){this.highlightHelper(function(a,b){return(a+1)%b},this.highlightedIndex_)};Blockly.Menu.prototype.highlightPrevious=function(){this.highlightHelper(function(a,b){a--;return 0>a?b-1:a},this.highlightedIndex_)};Blockly.Menu.prototype.highlightHelper=function(a,b){var c=0>b?-1:b,d=this.getChildCount();c=a.call(this,c,d);for(var e=0;e<=d;){var f=this.getChildAt(c);if(f&&this.canHighlightItem(f))return this.setHighlightedIndex(c),!0;e++;c=a.call(this,c,d)}return!1};
 Blockly.Menu.prototype.canHighlightItem=function(a){return a.isEnabled()};Blockly.Menu.prototype.onHighlighted=function(a){this.highlightHandler_=a};Blockly.Menu.prototype.handleMouseOver_=function(a){(a=this.getMenuItem(a.target))&&a.isEnabled()&&this.getHighlighted()!==a&&(this.unhighlightCurrent(),this.setHighlighted(a))};Blockly.Menu.prototype.handleClick_=function(a){var b=this.getMenuItem(a.target);b&&b.handleClick(a)&&a.preventDefault()};Blockly.Menu.prototype.handleMouseEnter_=function(a){this.focus()};
 Blockly.Menu.prototype.handleMouseLeave_=function(a){this.getElement()&&(this.blur(),this.clearHighlighted())};Blockly.Menu.prototype.handleKeyEvent=function(a){return 0!=this.getChildCount()&&this.handleKeyEventInternal(a)?(a.preventDefault(),a.stopPropagation(),!0):!1};
-Blockly.Menu.prototype.handleKeyEventInternal=function(a){var b=this.getHighlighted();if(b&&"function"==typeof b.handleKeyEvent&&b.handleKeyEvent(a))return!0;if(a.shiftKey||a.ctrlKey||a.metaKey||a.altKey)return!1;switch(a.keyCode){case Blockly.utils.KeyCodes.ENTER:b&&b.performActionInternal(a);break;case Blockly.utils.KeyCodes.UP:this.unhighlightCurrent();this.highlightPrevious();break;case Blockly.utils.KeyCodes.DOWN:this.unhighlightCurrent();this.highlightNext();break;default:return!1}return!0};Blockly.MenuItem=function(a,b){Blockly.Component.call(this);this.setContentInternal(a);this.setValue(b);this.enabled_=!0};goog.inherits(Blockly.MenuItem,Blockly.Component);
+Blockly.Menu.prototype.handleKeyEventInternal=function(a){var b=this.getHighlighted();if(b&&"function"==typeof b.handleKeyEvent&&b.handleKeyEvent(a))return!0;if(a.shiftKey||a.ctrlKey||a.metaKey||a.altKey)return!1;switch(a.keyCode){case Blockly.utils.KeyCodes.ENTER:b&&b.performActionInternal(a);break;case Blockly.utils.KeyCodes.UP:this.unhighlightCurrent();this.highlightPrevious();break;case Blockly.utils.KeyCodes.DOWN:this.unhighlightCurrent();this.highlightNext();break;default:return!1}return!0};Blockly.MenuItem=function(a,b){Blockly.Component.call(this);this.setContentInternal(a);this.setValue(b);this.enabled_=!0};Blockly.utils.object.inherits(Blockly.MenuItem,Blockly.Component);
 Blockly.MenuItem.prototype.createDom=function(){var a=document.createElement("div");a.setAttribute("id",this.getId());this.setElementInternal(a);a.setAttribute("class","goog-menuitem goog-option "+(this.enabled_?"":"goog-menuitem-disabled ")+(this.checked_?"goog-option-selected ":"")+(this.isRightToLeft()?"goog-menuitem-rtl ":""));a.setAttribute("style","user-select: none");var b=this.getContentWrapperDom();a.appendChild(b);var c=this.getCheckboxDom();c&&b.appendChild(c);b.appendChild(this.getContentDom());
 Blockly.utils.aria.setRole(a,this.roleName_||(this.checkable_?Blockly.utils.aria.Role.MENUITEMCHECKBOX:Blockly.utils.aria.Role.MENUITEM));Blockly.utils.aria.setState(a,Blockly.utils.aria.State.SELECTED,this.checkable_&&this.checked_||!1)};Blockly.MenuItem.prototype.getCheckboxDom=function(){if(!this.checkable_)return null;var a=document.createElement("div");a.setAttribute("class","goog-menuitem-checkbox");a.setAttribute("style","user-select: none;");return a};
 Blockly.MenuItem.prototype.getContentDom=function(){var a=this.content_;"string"===typeof a&&(a=document.createTextNode(a));return a};Blockly.MenuItem.prototype.getContentWrapperDom=function(){var a=document.createElement("div");a.setAttribute("class","goog-menuitem-content");a.setAttribute("style","user-select: none;");return a};Blockly.MenuItem.prototype.setContentInternal=function(a){this.content_=a};Blockly.MenuItem.prototype.setValue=function(a){this.value_=a};
@@ -908,7 +853,7 @@ Blockly.ContextMenu.blockDuplicateOption=function(a){var b=a.isDuplicatable();re
 Blockly.ContextMenu.commentDeleteOption=function(a){return{text:Blockly.Msg.REMOVE_COMMENT,enabled:!0,callback:function(){Blockly.Events.setGroup(!0);a.dispose(!0,!0);Blockly.Events.setGroup(!1)}}};Blockly.ContextMenu.commentDuplicateOption=function(a){return{text:Blockly.Msg.DUPLICATE_COMMENT,enabled:!0,callback:function(){Blockly.duplicate_(a)}}};
 Blockly.ContextMenu.workspaceCommentOption=function(a,b){var c={enabled:!Blockly.utils.userAgent.IE};c.text=Blockly.Msg.ADD_COMMENT;c.callback=function(){var c=new Blockly.WorkspaceCommentSvg(a,Blockly.Msg.WORKSPACE_COMMENT_DEFAULT_TEXT,Blockly.WorkspaceCommentSvg.DEFAULT_SIZE,Blockly.WorkspaceCommentSvg.DEFAULT_SIZE),e=a.getInjectionDiv().getBoundingClientRect();e=new Blockly.utils.Coordinate(b.clientX-e.left,b.clientY-e.top);var f=a.getOriginOffsetInPixels();e=Blockly.utils.Coordinate.difference(e,
 f);e.scale(1/a.scale);c.moveBy(e.x,e.y);a.rendered&&(c.initSvg(),c.render(),c.select())};return c};Blockly.BlockSvg=function(a,b,c){this.svgGroup_=Blockly.utils.dom.createSvgElement("g",{},null);this.svgGroup_.translate_="";this.svgPathDark_=Blockly.utils.dom.createSvgElement("path",{"class":"blocklyPathDark",transform:"translate(1,1)"},this.svgGroup_);this.svgPath_=Blockly.utils.dom.createSvgElement("path",{"class":"blocklyPath"},this.svgGroup_);this.svgPathLight_=Blockly.utils.dom.createSvgElement("path",{"class":"blocklyPathLight"},this.svgGroup_);this.svgPath_.tooltip=this;this.rendered=!1;
-this.useDragSurface_=Blockly.utils.is3dSupported()&&!!a.blockDragSurface_;Blockly.Tooltip.bindMouseEvents(this.svgPath_);Blockly.BlockSvg.superClass_.constructor.call(this,a,b,c);this.svgGroup_.dataset&&(this.svgGroup_.dataset.id=this.id)};goog.inherits(Blockly.BlockSvg,Blockly.Block);Blockly.BlockSvg.prototype.height=0;Blockly.BlockSvg.prototype.width=0;Blockly.BlockSvg.prototype.dragStartXY_=null;Blockly.BlockSvg.prototype.warningTextDb_=null;Blockly.BlockSvg.INLINE=-1;
+this.useDragSurface_=Blockly.utils.is3dSupported()&&!!a.blockDragSurface_;Blockly.Tooltip.bindMouseEvents(this.svgPath_);Blockly.BlockSvg.superClass_.constructor.call(this,a,b,c);this.svgGroup_.dataset&&(this.svgGroup_.dataset.id=this.id)};Blockly.utils.object.inherits(Blockly.BlockSvg,Blockly.Block);Blockly.BlockSvg.prototype.height=0;Blockly.BlockSvg.prototype.width=0;Blockly.BlockSvg.prototype.dragStartXY_=null;Blockly.BlockSvg.prototype.warningTextDb_=null;Blockly.BlockSvg.INLINE=-1;
 Blockly.BlockSvg.COLLAPSED_WARNING_ID="TEMP_COLLAPSED_WARNING_";
 Blockly.BlockSvg.prototype.initSvg=function(){if(!this.workspace.rendered)throw TypeError("Workspace is headless.");for(var a=0,b;b=this.inputList[a];a++)b.init();b=this.getIcons();for(a=0;a<b.length;a++)b[a].createIcon();this.updateColour();this.updateMovable();this.workspace.options.readOnly||this.eventsInit_||Blockly.bindEventWithChecks_(this.getSvgRoot(),"mousedown",this,this.onMouseDown_);this.eventsInit_=!0;this.getSvgRoot().parentNode||this.workspace.getCanvas().appendChild(this.getSvgRoot())};
 Blockly.BlockSvg.prototype.select=function(){if(this.isShadow()&&this.getParent())this.getParent().select();else if(Blockly.selected!=this){var a=null;if(Blockly.selected){a=Blockly.selected.id;Blockly.Events.disable();try{Blockly.selected.unselect()}finally{Blockly.Events.enable()}}a=new Blockly.Events.Ui(null,"selected",a,this.id);a.workspaceId=this.workspace.id;Blockly.Events.fire(a);Blockly.selected=this;this.addSelect()}};
@@ -972,7 +917,7 @@ Blockly.DropDownDiv.hide=function(){var a=Blockly.DropDownDiv.DIV_;a.style.trans
 Blockly.DropDownDiv.hideWithoutAnimation=function(){if(Blockly.DropDownDiv.isVisible()){Blockly.DropDownDiv.animateOutTimer_&&clearTimeout(Blockly.DropDownDiv.animateOutTimer_);var a=Blockly.DropDownDiv.DIV_;a.style.transform="";a.style.left="";a.style.top="";a.style.opacity=0;a.style.display="none";Blockly.DropDownDiv.clearContent();Blockly.DropDownDiv.owner_=null;Blockly.DropDownDiv.onHide_&&(Blockly.DropDownDiv.onHide_(),Blockly.DropDownDiv.onHide_=null)}};
 Blockly.DropDownDiv.positionInternal_=function(a,b,c,d){a=Math.floor(a);b=Math.floor(b);c=Math.floor(c);d=Math.floor(d);var e=Blockly.DropDownDiv.DIV_;e.style.left=a+"px";e.style.top=b+"px";e.style.display="block";e.style.opacity=1;e.style.transform="translate("+(c-a)+"px,"+(d-b)+"px)"};
 Blockly.DropDownDiv.repositionForWindowResize=function(){if(Blockly.DropDownDiv.owner_){var a=Blockly.DropDownDiv.owner_.getSourceBlock(),b=a.workspace.scale,c=Blockly.DropDownDiv.positionToField_?Blockly.DropDownDiv.owner_.size_.width:a.width,d=Blockly.DropDownDiv.positionToField_?Blockly.DropDownDiv.owner_.size_.height:a.height;c*=b;d*=b;a=Blockly.DropDownDiv.positionToField_?Blockly.DropDownDiv.owner_.fieldGroup_.getBoundingClientRect():a.getSvgRoot().getBoundingClientRect();c=a.left+c/2;d=Blockly.DropDownDiv.getPositionMetrics(c,
-a.top+d,c,a.top);Blockly.DropDownDiv.positionInternal_(d.initialX,d.initialY,d.finalX,d.finalY)}else Blockly.DropDownDiv.hide()};Blockly.FieldTextInput=function(a,b){a=this.doClassValidation_(a);null===a&&(a="");Blockly.FieldTextInput.superClass_.constructor.call(this,a,b)};goog.inherits(Blockly.FieldTextInput,Blockly.Field);Blockly.FieldTextInput.fromJson=function(a){var b=Blockly.utils.replaceMessageReferences(a.text);b=new Blockly.FieldTextInput(b);"boolean"===typeof a.spellcheck&&b.setSpellcheck(a.spellcheck);return b};Blockly.FieldTextInput.prototype.SERIALIZABLE=!0;Blockly.FieldTextInput.FONTSIZE=11;
+a.top+d,c,a.top);Blockly.DropDownDiv.positionInternal_(d.initialX,d.initialY,d.finalX,d.finalY)}else Blockly.DropDownDiv.hide()};Blockly.FieldTextInput=function(a,b){a=this.doClassValidation_(a);null===a&&(a="");Blockly.FieldTextInput.superClass_.constructor.call(this,a,b)};Blockly.utils.object.inherits(Blockly.FieldTextInput,Blockly.Field);Blockly.FieldTextInput.fromJson=function(a){var b=Blockly.utils.replaceMessageReferences(a.text);b=new Blockly.FieldTextInput(b);"boolean"===typeof a.spellcheck&&b.setSpellcheck(a.spellcheck);return b};Blockly.FieldTextInput.prototype.SERIALIZABLE=!0;Blockly.FieldTextInput.FONTSIZE=11;
 Blockly.FieldTextInput.BORDERRADIUS=4;Blockly.FieldTextInput.prototype.CURSOR="text";Blockly.FieldTextInput.prototype.spellcheck_=!0;Blockly.FieldTextInput.prototype.doClassValidation_=function(a){return null===a||void 0===a?null:String(a)};
 Blockly.FieldTextInput.prototype.doValueInvalid_=function(a){this.isBeingEdited_&&(this.isTextValid_=!1,a=this.value_,this.value_=this.htmlInput_.untypedDefaultValue_,this.sourceBlock_&&Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.BlockChange(this.sourceBlock_,"field",this.name,a,this.value_)))};Blockly.FieldTextInput.prototype.doValueUpdate_=function(a){this.isTextValid_=!0;this.value_=a;this.isBeingEdited_||(this.isDirty_=!0)};
 Blockly.FieldTextInput.prototype.render_=function(){Blockly.FieldTextInput.superClass_.render_.call(this);this.isBeingEdited_&&(this.sourceBlock_.RTL?setTimeout(this.resizeEditor_.bind(this),0):this.resizeEditor_(),this.isTextValid_?(Blockly.utils.dom.removeClass(this.htmlInput_,"blocklyInvalidInput"),Blockly.utils.aria.setState(this.htmlInput_,"invalid",!1)):(Blockly.utils.dom.addClass(this.htmlInput_,"blocklyInvalidInput"),Blockly.utils.aria.setState(this.htmlInput_,"invalid",!0)))};
@@ -985,7 +930,7 @@ Blockly.FieldTextInput.prototype.onHtmlInputKeyDown_=function(a){13==a.keyCode?(
 Blockly.FieldTextInput.prototype.onHtmlInputChange_=function(a){a=this.htmlInput_.value;a!==this.htmlInput_.oldValue_&&(this.htmlInput_.oldValue_=a,Blockly.Events.setGroup(!0),a=this.getValueFromEditorText_(a),this.setValue(a),this.forceRerender(),Blockly.Events.setGroup(!1))};Blockly.FieldTextInput.prototype.setEditorValue_=function(a){this.isDirty_=!0;this.isBeingEdited_&&(this.htmlInput_.value=this.getEditorText_(a));this.setValue(a)};
 Blockly.FieldTextInput.prototype.resizeEditor_=function(){var a=Blockly.WidgetDiv.DIV,b=this.getScaledBBox_();a.style.width=b.right-b.left+"px";a.style.height=b.bottom-b.top+"px";b=new Blockly.utils.Coordinate(this.sourceBlock_.RTL?b.right-a.offsetWidth:b.left,b.top);b.y+=1;Blockly.utils.userAgent.GECKO&&Blockly.WidgetDiv.DIV.style.top&&(--b.x,--b.y);Blockly.utils.userAgent.WEBKIT&&(b.y-=3);a.style.left=b.x+"px";a.style.top=b.y+"px"};
 Blockly.FieldTextInput.numberValidator=function(a){console.warn("Blockly.FieldTextInput.numberValidator is deprecated. Use Blockly.FieldNumber instead.");if(null===a)return null;a=String(a);a=a.replace(/O/ig,"0");a=a.replace(/,/g,"");a=Number(a||0);return isNaN(a)?null:String(a)};Blockly.FieldTextInput.nonnegativeIntegerValidator=function(a){(a=Blockly.FieldTextInput.numberValidator(a))&&(a=String(Math.max(0,Math.floor(a))));return a};
-Blockly.FieldTextInput.prototype.getText_=function(){return this.isBeingEdited_&&this.htmlInput_?this.htmlInput_.value:null};Blockly.FieldTextInput.prototype.getEditorText_=function(a){return String(a)};Blockly.FieldTextInput.prototype.getValueFromEditorText_=function(a){return a};Blockly.fieldRegistry.register("field_input",Blockly.FieldTextInput);Blockly.FieldAngle=function(a,b){a=this.doClassValidation_(a);null===a&&(a=0);Blockly.FieldAngle.superClass_.constructor.call(this,a,b)};goog.inherits(Blockly.FieldAngle,Blockly.FieldTextInput);Blockly.FieldAngle.fromJson=function(a){return new Blockly.FieldAngle(a.angle)};Blockly.FieldAngle.prototype.SERIALIZABLE=!0;Blockly.FieldAngle.ROUND=15;Blockly.FieldAngle.HALF=50;Blockly.FieldAngle.CLOCKWISE=!1;Blockly.FieldAngle.OFFSET=0;Blockly.FieldAngle.WRAP=360;
+Blockly.FieldTextInput.prototype.getText_=function(){return this.isBeingEdited_&&this.htmlInput_?this.htmlInput_.value:null};Blockly.FieldTextInput.prototype.getEditorText_=function(a){return String(a)};Blockly.FieldTextInput.prototype.getValueFromEditorText_=function(a){return a};Blockly.fieldRegistry.register("field_input",Blockly.FieldTextInput);Blockly.FieldAngle=function(a,b){a=this.doClassValidation_(a);null===a&&(a=0);Blockly.FieldAngle.superClass_.constructor.call(this,a,b)};Blockly.utils.object.inherits(Blockly.FieldAngle,Blockly.FieldTextInput);Blockly.FieldAngle.fromJson=function(a){return new Blockly.FieldAngle(a.angle)};Blockly.FieldAngle.prototype.SERIALIZABLE=!0;Blockly.FieldAngle.ROUND=15;Blockly.FieldAngle.HALF=50;Blockly.FieldAngle.CLOCKWISE=!1;Blockly.FieldAngle.OFFSET=0;Blockly.FieldAngle.WRAP=360;
 Blockly.FieldAngle.RADIUS=Blockly.FieldAngle.HALF-1;Blockly.FieldAngle.prototype.initView=function(){Blockly.FieldAngle.superClass_.initView.call(this);this.symbol_=Blockly.utils.dom.createSvgElement("tspan",{},null);this.symbol_.appendChild(document.createTextNode("\u00b0"));this.textElement_.appendChild(this.symbol_)};Blockly.FieldAngle.prototype.render_=function(){Blockly.FieldAngle.superClass_.render_.call(this);this.updateGraph_()};
 Blockly.FieldAngle.prototype.showEditor_=function(){Blockly.FieldAngle.superClass_.showEditor_.call(this,Blockly.utils.userAgent.MOBILE||Blockly.utils.userAgent.ANDROID||Blockly.utils.userAgent.IPAD);var a=this.dropdownCreate_();Blockly.DropDownDiv.getContentDiv().appendChild(a);a=this.sourceBlock_.getColourBorder();a=a.colourBorder||a.colourLight;Blockly.DropDownDiv.setColour(this.sourceBlock_.getColour(),a);Blockly.DropDownDiv.showPositionedByField(this,this.dropdownDispose_.bind(this));this.updateGraph_()};
 Blockly.FieldAngle.prototype.dropdownCreate_=function(){var a=Blockly.utils.dom.createSvgElement("svg",{xmlns:Blockly.utils.dom.SVG_NS,"xmlns:html":Blockly.utils.dom.HTML_NS,"xmlns:xlink":Blockly.utils.dom.XLINK_NS,version:"1.1",height:2*Blockly.FieldAngle.HALF+"px",width:2*Blockly.FieldAngle.HALF+"px"},null),b=Blockly.utils.dom.createSvgElement("circle",{cx:Blockly.FieldAngle.HALF,cy:Blockly.FieldAngle.HALF,r:Blockly.FieldAngle.RADIUS,"class":"blocklyAngleCircle"},a);this.gauge_=Blockly.utils.dom.createSvgElement("path",
@@ -997,7 +942,7 @@ Blockly.FieldAngle.prototype.setAngle=function(a){Blockly.FieldAngle.ROUND&&(a=M
 Blockly.FieldAngle.prototype.updateGraph_=function(){if(this.gauge_){var a=Number(this.getText())+Blockly.FieldAngle.OFFSET,b=Blockly.utils.math.toRadians(a%360);a=["M ",Blockly.FieldAngle.HALF,",",Blockly.FieldAngle.HALF];var c=Blockly.FieldAngle.HALF,d=Blockly.FieldAngle.HALF;if(!isNaN(b)){var e=Blockly.utils.math.toRadians(Blockly.FieldAngle.OFFSET),f=Math.cos(e)*Blockly.FieldAngle.RADIUS,g=Math.sin(e)*-Blockly.FieldAngle.RADIUS;Blockly.FieldAngle.CLOCKWISE&&(b=2*e-b);c+=Math.cos(b)*Blockly.FieldAngle.RADIUS;
 d-=Math.sin(b)*Blockly.FieldAngle.RADIUS;b=Math.abs(Math.floor((b-e)/Math.PI)%2);Blockly.FieldAngle.CLOCKWISE&&(b=1-b);a.push(" l ",f,",",g," A ",Blockly.FieldAngle.RADIUS,",",Blockly.FieldAngle.RADIUS," 0 ",b," ",Number(Blockly.FieldAngle.CLOCKWISE)," ",c,",",d," z")}this.gauge_.setAttribute("d",a.join(""));this.line_.setAttribute("x2",c);this.line_.setAttribute("y2",d)}};
 Blockly.FieldAngle.prototype.onHtmlInputKeyDown_=function(a){Blockly.FieldAngle.superClass_.onHtmlInputKeyDown_.call(this,a);var b;a.keyCode===Blockly.utils.KeyCodes.LEFT?b=this.sourceBlock_.RTL?1:-1:a.keyCode===Blockly.utils.KeyCodes.RIGHT?b=this.sourceBlock_.RTL?-1:1:a.keyCode===Blockly.utils.KeyCodes.DOWN?b=-1:a.keyCode===Blockly.utils.KeyCodes.UP&&(b=1);b&&(this.setAngle(Number(this.getValue())+b*Blockly.FieldAngle.ROUND),a.preventDefault(),a.stopPropagation())};
-Blockly.FieldAngle.prototype.doClassValidation_=function(a){a=Number(a)%360;if(isNaN(a))return null;0>a&&(a+=360);a>Blockly.FieldAngle.WRAP&&(a-=360);return a};Blockly.fieldRegistry.register("field_angle",Blockly.FieldAngle);Blockly.FieldCheckbox=function(a,b,c){a=this.doClassValidation_(a);null===a&&(a="FALSE");Blockly.FieldCheckbox.superClass_.constructor.call(this,a,b,c);this.size_.width=Blockly.FieldCheckbox.WIDTH;this.checkChar_=null;this.configure_(c)};goog.inherits(Blockly.FieldCheckbox,Blockly.Field);Blockly.FieldCheckbox.fromJson=function(a){return new Blockly.FieldCheckbox(a.checked,null,a)};Blockly.FieldCheckbox.WIDTH=15;Blockly.FieldCheckbox.CHECK_CHAR="\u2713";
+Blockly.FieldAngle.prototype.doClassValidation_=function(a){a=Number(a)%360;if(isNaN(a))return null;0>a&&(a+=360);a>Blockly.FieldAngle.WRAP&&(a-=360);return a};Blockly.fieldRegistry.register("field_angle",Blockly.FieldAngle);Blockly.FieldCheckbox=function(a,b,c){a=this.doClassValidation_(a);null===a&&(a="FALSE");Blockly.FieldCheckbox.superClass_.constructor.call(this,a,b,c);this.size_.width=Blockly.FieldCheckbox.WIDTH;this.checkChar_=null;this.configure_(c)};Blockly.utils.object.inherits(Blockly.FieldCheckbox,Blockly.Field);Blockly.FieldCheckbox.fromJson=function(a){return new Blockly.FieldCheckbox(a.checked,null,a)};Blockly.FieldCheckbox.WIDTH=15;Blockly.FieldCheckbox.CHECK_CHAR="\u2713";
 Blockly.FieldCheckbox.CHECK_X_OFFSET=Blockly.Field.DEFAULT_TEXT_OFFSET-3;Blockly.FieldCheckbox.CHECK_Y_OFFSET=14;Blockly.FieldCheckbox.prototype.SERIALIZABLE=!0;Blockly.FieldCheckbox.prototype.CURSOR="default";Blockly.FieldCheckbox.prototype.isDirty_=!1;Blockly.FieldCheckbox.prototype.configure_=function(a){a&&a.checkCharacter&&(this.checkChar_=a.checkCharacter)};
 Blockly.FieldCheckbox.prototype.initView=function(){Blockly.FieldCheckbox.superClass_.initView.call(this);this.textElement_.setAttribute("x",Blockly.FieldCheckbox.CHECK_X_OFFSET);this.textElement_.setAttribute("y",Blockly.FieldCheckbox.CHECK_Y_OFFSET);Blockly.utils.dom.addClass(this.textElement_,"blocklyCheckbox");this.textContent_.nodeValue=this.checkChar_||Blockly.FieldCheckbox.CHECK_CHAR;this.textElement_.style.display=this.value_?"block":"none"};
 Blockly.FieldCheckbox.prototype.setCheckCharacter=function(a){this.checkChar_=a;this.textContent_&&(this.textContent_.nodeValue=a||Blockly.FieldCheckbox.CHECK_CHAR)};Blockly.FieldCheckbox.prototype.showEditor_=function(){this.setValue(!this.value_)};Blockly.FieldCheckbox.prototype.doClassValidation_=function(a){return!0===a||"TRUE"===a?"TRUE":!1===a||"FALSE"===a?"FALSE":null};
@@ -1006,10 +951,10 @@ Blockly.FieldCheckbox.prototype.convertValueToBool_=function(a){return"string"==
 Blockly.utils.colour.rgbToHex=function(a,b,c){b=a<<16|b<<8|c;return 16>a?"#"+(16777216|b).toString(16).substr(1):"#"+b.toString(16)};Blockly.utils.colour.hexToRgb=function(a){a=parseInt(a.substr(1),16);return[a>>16,a>>8&255,a&255]};
 Blockly.utils.colour.hsvToHex=function(a,b,c){var d=0,e=0,f=0;if(0==b)f=e=d=c;else{var g=Math.floor(a/60),h=a/60-g;a=c*(1-b);var k=c*(1-b*h);b=c*(1-b*(1-h));switch(g){case 1:d=k;e=c;f=a;break;case 2:d=a;e=c;f=b;break;case 3:d=a;e=k;f=c;break;case 4:d=b;e=a;f=c;break;case 5:d=c;e=a;f=k;break;case 6:case 0:d=c,e=b,f=a}}return Blockly.utils.colour.rgbToHex(Math.floor(d),Math.floor(e),Math.floor(f))};
 Blockly.utils.colour.blend=function(a,b,c){a=Blockly.utils.colour.hexToRgb(Blockly.utils.colour.parse(a));b=Blockly.utils.colour.hexToRgb(Blockly.utils.colour.parse(b));return Blockly.utils.colour.rgbToHex(Math.round(b[0]+c*(a[0]-b[0])),Math.round(b[1]+c*(a[1]-b[1])),Math.round(b[2]+c*(a[2]-b[2])))};
-Blockly.utils.colour.names={aqua:"#00ffff",black:"#000000",blue:"#0000ff",fuchsia:"#ff00ff",gray:"#808080",green:"#008000",lime:"#00ff00",maroon:"#800000",navy:"#000080",olive:"#808000",purple:"#800080",red:"#ff0000",silver:"#c0c0c0",teal:"#008080",white:"#ffffff",yellow:"#ffff00"};Blockly.FieldColour=function(a,b,c){a=this.doClassValidation_(a);null===a&&(a=Blockly.FieldColour.COLOURS[0]);Blockly.FieldColour.superClass_.constructor.call(this,a,b,c);this.configure_(c)};goog.inherits(Blockly.FieldColour,Blockly.Field);Blockly.FieldColour.fromJson=function(a){return new Blockly.FieldColour(a.colour,null,a)};Blockly.FieldColour.DEFAULT_WIDTH=26;Blockly.FieldColour.DEFAULT_HEIGHT=Blockly.Field.BORDER_RECT_DEFAULT_HEIGHT;Blockly.FieldColour.prototype.SERIALIZABLE=!0;
-Blockly.FieldColour.prototype.CURSOR="default";Blockly.FieldColour.prototype.isDirty_=!1;Blockly.FieldColour.prototype.colours_=null;Blockly.FieldColour.prototype.titles_=null;Blockly.FieldColour.prototype.columns_=0;Blockly.FieldColour.prototype.DROPDOWN_BORDER_COLOUR="#dadce0";Blockly.FieldColour.prototype.DROPDOWN_BACKGROUND_COLOUR="white";Blockly.FieldColour.prototype.configure_=function(a){a&&(a.colourOptions&&this.setColours(a.colourOptions,a.colourTitles),a.columns&&this.setColumns(a.columns))};
-Blockly.FieldColour.prototype.initView=function(){this.size_=new Blockly.utils.Size(Blockly.FieldColour.DEFAULT_WIDTH,Blockly.FieldColour.DEFAULT_HEIGHT);this.createBorderRect_();this.borderRect_.style.fillOpacity=1;this.borderRect_.style.fill=this.value_};Blockly.FieldColour.prototype.doClassValidation_=function(a){return"string"!=typeof a?null:Blockly.utils.colour.parse(a)};Blockly.FieldColour.prototype.doValueUpdate_=function(a){this.value_=a;this.borderRect_&&(this.borderRect_.style.fill=a)};
-Blockly.FieldColour.prototype.getText=function(){var a=this.value_;/^#(.)\1(.)\2(.)\3$/.test(a)&&(a="#"+a[1]+a[3]+a[5]);return a};Blockly.FieldColour.COLOURS="#ffffff #cccccc #c0c0c0 #999999 #666666 #333333 #000000 #ffcccc #ff6666 #ff0000 #cc0000 #990000 #660000 #330000 #ffcc99 #ff9966 #ff9900 #ff6600 #cc6600 #993300 #663300 #ffff99 #ffff66 #ffcc66 #ffcc33 #cc9933 #996633 #663333 #ffffcc #ffff33 #ffff00 #ffcc00 #999900 #666600 #333300 #99ff99 #66ff99 #33ff33 #33cc00 #009900 #006600 #003300 #99ffff #33ffff #66cccc #00cccc #339999 #336666 #003333 #ccffff #66ffff #33ccff #3366ff #3333ff #000099 #000066 #ccccff #9999ff #6666cc #6633ff #6600cc #333399 #330099 #ffccff #ff99ff #cc66cc #cc33cc #993399 #663366 #330033".split(" ");
+Blockly.utils.colour.names={aqua:"#00ffff",black:"#000000",blue:"#0000ff",fuchsia:"#ff00ff",gray:"#808080",green:"#008000",lime:"#00ff00",maroon:"#800000",navy:"#000080",olive:"#808000",purple:"#800080",red:"#ff0000",silver:"#c0c0c0",teal:"#008080",white:"#ffffff",yellow:"#ffff00"};Blockly.FieldColour=function(a,b,c){a=this.doClassValidation_(a);null===a&&(a=Blockly.FieldColour.COLOURS[0]);Blockly.FieldColour.superClass_.constructor.call(this,a,b,c);this.configure_(c)};Blockly.utils.object.inherits(Blockly.FieldColour,Blockly.Field);Blockly.FieldColour.fromJson=function(a){return new Blockly.FieldColour(a.colour,null,a)};Blockly.FieldColour.DEFAULT_WIDTH=26;Blockly.FieldColour.DEFAULT_HEIGHT=Blockly.Field.BORDER_RECT_DEFAULT_HEIGHT;
+Blockly.FieldColour.prototype.SERIALIZABLE=!0;Blockly.FieldColour.prototype.CURSOR="default";Blockly.FieldColour.prototype.isDirty_=!1;Blockly.FieldColour.prototype.colours_=null;Blockly.FieldColour.prototype.titles_=null;Blockly.FieldColour.prototype.columns_=0;Blockly.FieldColour.prototype.DROPDOWN_BORDER_COLOUR="#dadce0";Blockly.FieldColour.prototype.DROPDOWN_BACKGROUND_COLOUR="white";
+Blockly.FieldColour.prototype.configure_=function(a){a&&(a.colourOptions&&this.setColours(a.colourOptions,a.colourTitles),a.columns&&this.setColumns(a.columns))};Blockly.FieldColour.prototype.initView=function(){this.size_=new Blockly.utils.Size(Blockly.FieldColour.DEFAULT_WIDTH,Blockly.FieldColour.DEFAULT_HEIGHT);this.createBorderRect_();this.borderRect_.style.fillOpacity=1;this.borderRect_.style.fill=this.value_};
+Blockly.FieldColour.prototype.doClassValidation_=function(a){return"string"!=typeof a?null:Blockly.utils.colour.parse(a)};Blockly.FieldColour.prototype.doValueUpdate_=function(a){this.value_=a;this.borderRect_&&(this.borderRect_.style.fill=a)};Blockly.FieldColour.prototype.getText=function(){var a=this.value_;/^#(.)\1(.)\2(.)\3$/.test(a)&&(a="#"+a[1]+a[3]+a[5]);return a};Blockly.FieldColour.COLOURS="#ffffff #cccccc #c0c0c0 #999999 #666666 #333333 #000000 #ffcccc #ff6666 #ff0000 #cc0000 #990000 #660000 #330000 #ffcc99 #ff9966 #ff9900 #ff6600 #cc6600 #993300 #663300 #ffff99 #ffff66 #ffcc66 #ffcc33 #cc9933 #996633 #663333 #ffffcc #ffff33 #ffff00 #ffcc00 #999900 #666600 #333300 #99ff99 #66ff99 #33ff33 #33cc00 #009900 #006600 #003300 #99ffff #33ffff #66cccc #00cccc #339999 #336666 #003333 #ccffff #66ffff #33ccff #3366ff #3333ff #000099 #000066 #ccccff #9999ff #6666cc #6633ff #6600cc #333399 #330099 #ffccff #ff99ff #cc66cc #cc33cc #993399 #663366 #330033".split(" ");
 Blockly.FieldColour.TITLES=[];Blockly.FieldColour.COLUMNS=7;Blockly.FieldColour.prototype.setColours=function(a,b){this.colours_=a;b&&(this.titles_=b);return this};Blockly.FieldColour.prototype.setColumns=function(a){this.columns_=a;return this};
 Blockly.FieldColour.prototype.showEditor_=function(){this.picker_=this.dropdownCreate_();Blockly.DropDownDiv.getContentDiv().appendChild(this.picker_);Blockly.DropDownDiv.setColour(this.DROPDOWN_BACKGROUND_COLOUR,this.DROPDOWN_BORDER_COLOUR);Blockly.DropDownDiv.showPositionedByField(this,this.dropdownDispose_.bind(this));this.picker_.focus()};Blockly.FieldColour.prototype.onClick_=function(a){a=(a=a.target)&&a.label;null!==a&&(this.setValue(a),Blockly.DropDownDiv.hideIfOwner(this))};
 Blockly.FieldColour.prototype.onKeyDown_=function(a){var b=!1;if(a.keyCode===Blockly.utils.KeyCodes.UP)this.moveHighlightBy_(0,-1),b=!0;else if(a.keyCode===Blockly.utils.KeyCodes.DOWN)this.moveHighlightBy_(0,1),b=!0;else if(a.keyCode===Blockly.utils.KeyCodes.LEFT)this.moveHighlightBy_(-1,0),b=!0;else if(a.keyCode===Blockly.utils.KeyCodes.RIGHT)this.moveHighlightBy_(1,0),b=!0;else if(a.keyCode===Blockly.utils.KeyCodes.ENTER){if(b=this.getHighlighted_())b=b&&b.label,null!==b&&this.setValue(b);Blockly.DropDownDiv.hideWithoutAnimation();
@@ -1021,7 +966,7 @@ Blockly.FieldColour.prototype.setHighlightedCell_=function(a,b){var c=this.getHi
 Blockly.FieldColour.prototype.dropdownCreate_=function(){var a=this.columns_||Blockly.FieldColour.COLUMNS,b=this.colours_||Blockly.FieldColour.COLOURS,c=this.titles_||Blockly.FieldColour.TITLES,d=this.getValue(),e=document.createElement("table");e.className="blocklyColourTable";e.tabIndex=0;Blockly.utils.aria.setRole(e,Blockly.utils.aria.Role.GRID);Blockly.utils.aria.setState(e,Blockly.utils.aria.State.EXPANDED,!0);Blockly.utils.aria.setState(e,"rowcount",Math.floor(b.length/a));Blockly.utils.aria.setState(e,
 "colcount",a);for(var f,g=Blockly.utils.IdGenerator.getInstance(),h=0;h<b.length;h++){0==h%a&&(f=document.createElement("tr"),Blockly.utils.aria.setRole(f,Blockly.utils.aria.Role.ROW),e.appendChild(f));var k=document.createElement("td");f.appendChild(k);k.label=b[h];k.title=c[h]||b[h];k.id=g.getNextUniqueId();k.setAttribute("data-index",h);Blockly.utils.aria.setRole(k,Blockly.utils.aria.Role.GRIDCELL);Blockly.utils.aria.setState(k,Blockly.utils.aria.State.LABEL,b[h]);Blockly.utils.aria.setState(k,
 Blockly.utils.aria.State.SELECTED,b[h]==d);k.style.backgroundColor=b[h];b[h]==d&&(k.className="blocklyColourSelected",this.highlightedIndex_=h)}this.onClickWrapper_=Blockly.bindEventWithChecks_(e,"click",this,this.onClick_,!0);this.onMouseMoveWrapper_=Blockly.bindEventWithChecks_(e,"mousemove",this,this.onMouseMove_,!0);this.onMouseEnterWrapper_=Blockly.bindEventWithChecks_(e,"mouseenter",this,this.onMouseEnter_,!0);this.onMouseLeaveWrapper_=Blockly.bindEventWithChecks_(e,"mouseleave",this,this.onMouseLeave_,
-!0);this.onKeyDownWrapper_=Blockly.bindEventWithChecks_(e,"keydown",this,this.onKeyDown_);return e};Blockly.FieldColour.prototype.dropdownDispose_=function(){Blockly.unbindEvent_(this.onClickWrapper_);Blockly.unbindEvent_(this.onMouseMoveWrapper_);Blockly.unbindEvent_(this.onMouseEnterWrapper_);Blockly.unbindEvent_(this.onMouseLeaveWrapper_);Blockly.unbindEvent_(this.onKeyDownWrapper_)};Blockly.fieldRegistry.register("field_colour",Blockly.FieldColour);Blockly.FieldDropdown=function(a,b){"function"!=typeof a&&Blockly.FieldDropdown.validateOptions_(a);this.menuGenerator_=a;this.trimOptions_();var c=this.getOptions()[0];this.selectedIndex_=-1;Blockly.FieldDropdown.superClass_.constructor.call(this,c[1],b);this.selectedMenuItem_=null};goog.inherits(Blockly.FieldDropdown,Blockly.Field);Blockly.FieldDropdown.fromJson=function(a){return new Blockly.FieldDropdown(a.options)};Blockly.FieldDropdown.prototype.SERIALIZABLE=!0;
+!0);this.onKeyDownWrapper_=Blockly.bindEventWithChecks_(e,"keydown",this,this.onKeyDown_);return e};Blockly.FieldColour.prototype.dropdownDispose_=function(){Blockly.unbindEvent_(this.onClickWrapper_);Blockly.unbindEvent_(this.onMouseMoveWrapper_);Blockly.unbindEvent_(this.onMouseEnterWrapper_);Blockly.unbindEvent_(this.onMouseLeaveWrapper_);Blockly.unbindEvent_(this.onKeyDownWrapper_)};Blockly.fieldRegistry.register("field_colour",Blockly.FieldColour);Blockly.FieldDropdown=function(a,b){"function"!=typeof a&&Blockly.FieldDropdown.validateOptions_(a);this.menuGenerator_=a;this.trimOptions_();var c=this.getOptions()[0];this.selectedIndex_=-1;Blockly.FieldDropdown.superClass_.constructor.call(this,c[1],b);this.selectedMenuItem_=null};Blockly.utils.object.inherits(Blockly.FieldDropdown,Blockly.Field);Blockly.FieldDropdown.fromJson=function(a){return new Blockly.FieldDropdown(a.options)};Blockly.FieldDropdown.prototype.SERIALIZABLE=!0;
 Blockly.FieldDropdown.CHECKMARK_OVERHANG=25;Blockly.FieldDropdown.MAX_MENU_HEIGHT_VH=.45;Blockly.FieldDropdown.IMAGE_Y_OFFSET=5;Blockly.FieldDropdown.IMAGE_Y_PADDING=2*Blockly.FieldDropdown.IMAGE_Y_OFFSET;Blockly.FieldDropdown.ARROW_CHAR=Blockly.utils.userAgent.ANDROID?"\u25bc":"\u25be";Blockly.FieldDropdown.prototype.CURSOR="default";Blockly.FieldDropdown.prototype.imageElement_=null;
 Blockly.FieldDropdown.prototype.initView=function(){Blockly.FieldDropdown.superClass_.initView.call(this);this.imageElement_=Blockly.utils.dom.createSvgElement("image",{y:Blockly.FieldDropdown.IMAGE_Y_OFFSET},this.fieldGroup_);this.arrow_=Blockly.utils.dom.createSvgElement("tspan",{},this.textElement_);this.arrow_.appendChild(document.createTextNode(this.sourceBlock_.RTL?Blockly.FieldDropdown.ARROW_CHAR+" ":" "+Blockly.FieldDropdown.ARROW_CHAR));this.sourceBlock_.RTL?this.textElement_.insertBefore(this.arrow_,
 this.textContent_):this.textElement_.appendChild(this.arrow_)};
@@ -1041,15 +986,15 @@ Blockly.FieldDropdown.prototype.renderSelectedImage_=function(a){this.imageEleme
 Blockly.FieldDropdown.prototype.renderSelectedText_=function(){this.textContent_.nodeValue=this.getDisplayText_();this.textElement_.setAttribute("text-anchor","start");this.textElement_.setAttribute("x",Blockly.Field.DEFAULT_TEXT_OFFSET);this.size_.height=Blockly.Field.BORDER_RECT_DEFAULT_HEIGHT;this.size_.width=Blockly.utils.dom.getTextWidth(this.textElement_)+Blockly.Field.X_PADDING};
 Blockly.FieldDropdown.prototype.getText_=function(){if(0>this.selectedIndex_)return null;var a=this.getOptions()[this.selectedIndex_][0];return"object"==typeof a?a.alt:a};
 Blockly.FieldDropdown.validateOptions_=function(a){if(!Array.isArray(a))throw TypeError("FieldDropdown options must be an array.");for(var b=!1,c=0;c<a.length;++c){var d=a[c];Array.isArray(d)?"string"!=typeof d[1]?(b=!0,console.error("Invalid option["+c+"]: Each FieldDropdown option id must be a string. Found "+d[1]+" in: ",d)):d[0]&&"string"!=typeof d[0]&&"string"!=typeof d[0].src&&(b=!0,console.error("Invalid option["+c+"]: Each FieldDropdown option must have a string label or image description. Found"+
-d[0]+" in: ",d)):(b=!0,console.error("Invalid option["+c+"]: Each FieldDropdown option must be an array. Found: ",d))}if(b)throw TypeError("Found invalid FieldDropdown options.");};Blockly.fieldRegistry.register("field_dropdown",Blockly.FieldDropdown);Blockly.FieldLabelSerializable=function(a,b){Blockly.FieldLabelSerializable.superClass_.constructor.call(this,a,b)};goog.inherits(Blockly.FieldLabelSerializable,Blockly.FieldLabel);Blockly.FieldLabelSerializable.fromJson=function(a){var b=Blockly.utils.replaceMessageReferences(a.text);return new Blockly.FieldLabelSerializable(b,a["class"])};Blockly.FieldLabelSerializable.prototype.EDITABLE=!1;Blockly.FieldLabelSerializable.prototype.SERIALIZABLE=!0;
+d[0]+" in: ",d)):(b=!0,console.error("Invalid option["+c+"]: Each FieldDropdown option must be an array. Found: ",d))}if(b)throw TypeError("Found invalid FieldDropdown options.");};Blockly.fieldRegistry.register("field_dropdown",Blockly.FieldDropdown);Blockly.FieldLabelSerializable=function(a,b){Blockly.FieldLabelSerializable.superClass_.constructor.call(this,a,b)};Blockly.utils.object.inherits(Blockly.FieldLabelSerializable,Blockly.FieldLabel);Blockly.FieldLabelSerializable.fromJson=function(a){var b=Blockly.utils.replaceMessageReferences(a.text);return new Blockly.FieldLabelSerializable(b,a["class"])};Blockly.FieldLabelSerializable.prototype.EDITABLE=!1;Blockly.FieldLabelSerializable.prototype.SERIALIZABLE=!0;
 Blockly.fieldRegistry.register("field_label_serializable",Blockly.FieldLabelSerializable);Blockly.FieldImage=function(a,b,c,d,e,f){this.sourceBlock_=null;if(!a)throw Error("Src value of an image field is required");if(isNaN(c)||isNaN(b))throw Error("Height and width values of an image field must cast to numbers.");c=Number(c);b=Number(b);if(0>=c||0>=b)throw Error("Height and width values of an image field must be greater than 0.");this.imageHeight_=c;this.size_=new Blockly.utils.Size(b,c+Blockly.FieldImage.Y_PADDING);this.flipRtl_=f||!1;this.altText_=d||"";this.setValue(a||"");"function"==
-typeof e&&(this.clickHandler_=e)};goog.inherits(Blockly.FieldImage,Blockly.Field);Blockly.FieldImage.fromJson=function(a){var b=Blockly.utils.replaceMessageReferences(a.src),c=Number(Blockly.utils.replaceMessageReferences(a.width)),d=Number(Blockly.utils.replaceMessageReferences(a.height)),e=Blockly.utils.replaceMessageReferences(a.alt);return new Blockly.FieldImage(b,c,d,e,null,!!a.flipRtl)};Blockly.FieldImage.Y_PADDING=1;Blockly.FieldImage.prototype.EDITABLE=!1;
+typeof e&&(this.clickHandler_=e)};Blockly.utils.object.inherits(Blockly.FieldImage,Blockly.Field);Blockly.FieldImage.fromJson=function(a){var b=Blockly.utils.replaceMessageReferences(a.src),c=Number(Blockly.utils.replaceMessageReferences(a.width)),d=Number(Blockly.utils.replaceMessageReferences(a.height)),e=Blockly.utils.replaceMessageReferences(a.alt);return new Blockly.FieldImage(b,c,d,e,null,!!a.flipRtl)};Blockly.FieldImage.Y_PADDING=1;Blockly.FieldImage.prototype.EDITABLE=!1;
 Blockly.FieldImage.prototype.isDirty_=!1;Blockly.FieldImage.prototype.initView=function(){this.imageElement_=Blockly.utils.dom.createSvgElement("image",{height:this.imageHeight_+"px",width:this.size_.width+"px",alt:this.altText_},this.fieldGroup_);this.imageElement_.setAttributeNS(Blockly.utils.dom.XLINK_NS,"xlink:href",this.value_)};Blockly.FieldImage.prototype.doClassValidation_=function(a){return"string"!=typeof a?null:a};
 Blockly.FieldImage.prototype.doValueUpdate_=function(a){this.value_=a;this.imageElement_&&this.imageElement_.setAttributeNS(Blockly.utils.dom.XLINK_NS,"xlink:href",this.value_||"")};Blockly.FieldImage.prototype.getFlipRtl=function(){return this.flipRtl_};Blockly.FieldImage.prototype.setAlt=function(a){a!==this.altText_&&(this.altText_=a||"",this.imageElement_&&this.imageElement_.setAttribute("alt",this.altText_))};Blockly.FieldImage.prototype.showEditor_=function(){this.clickHandler_&&this.clickHandler_(this)};
-Blockly.FieldImage.prototype.setOnClickHandler=function(a){this.clickHandler_=a};Blockly.FieldImage.prototype.getText_=function(){return this.altText_};Blockly.fieldRegistry.register("field_image",Blockly.FieldImage);Blockly.FieldNumber=function(a,b,c,d,e){this.setConstraints(b,c,d);a=this.doClassValidation_(a);null===a&&(a=0);Blockly.FieldNumber.superClass_.constructor.call(this,a,e)};goog.inherits(Blockly.FieldNumber,Blockly.FieldTextInput);Blockly.FieldNumber.fromJson=function(a){return new Blockly.FieldNumber(a.value,a.min,a.max,a.precision)};Blockly.FieldNumber.prototype.SERIALIZABLE=!0;
+Blockly.FieldImage.prototype.setOnClickHandler=function(a){this.clickHandler_=a};Blockly.FieldImage.prototype.getText_=function(){return this.altText_};Blockly.fieldRegistry.register("field_image",Blockly.FieldImage);Blockly.FieldNumber=function(a,b,c,d,e){this.setConstraints(b,c,d);a=this.doClassValidation_(a);null===a&&(a=0);Blockly.FieldNumber.superClass_.constructor.call(this,a,e)};Blockly.utils.object.inherits(Blockly.FieldNumber,Blockly.FieldTextInput);Blockly.FieldNumber.fromJson=function(a){return new Blockly.FieldNumber(a.value,a.min,a.max,a.precision)};Blockly.FieldNumber.prototype.SERIALIZABLE=!0;
 Blockly.FieldNumber.prototype.setConstraints=function(a,b,c){c=Number(c);this.precision_=isNaN(c)?0:c;c=this.precision_.toString();var d=c.indexOf(".");this.fractionalDigits_=-1==d?-1:c.length-(d+1);a=Number(a);this.min_=isNaN(a)?-Infinity:a;b=Number(b);this.max_=isNaN(b)?Infinity:b;this.setValue(this.getValue())};
 Blockly.FieldNumber.prototype.doClassValidation_=function(a){if(null===a||void 0===a)return null;a=String(a);a=a.replace(/O/ig,"0");a=a.replace(/,/g,"");a=Number(a||0);if(isNaN(a))return null;a=Math.min(Math.max(a,this.min_),this.max_);this.precision_&&isFinite(a)&&(a=Math.round(a/this.precision_)*this.precision_);return a=-1==this.fractionalDigits_?a:Number(a.toFixed(this.fractionalDigits_))};
-Blockly.FieldNumber.prototype.widgetCreate_=function(){var a=Blockly.FieldNumber.superClass_.widgetCreate_.call(this);-Infinity<this.min_&&Blockly.utils.aria.setState(a,Blockly.utils.aria.State.VALUEMIN,this.min_);Infinity>this.max_&&Blockly.utils.aria.setState(a,Blockly.utils.aria.State.VALUEMAX,this.max_);return a};Blockly.fieldRegistry.register("field_number",Blockly.FieldNumber);Blockly.FieldVariable=function(a,b,c,d){this.menuGenerator_=Blockly.FieldVariable.dropdownCreate;this.size_=new Blockly.utils.Size(0,Blockly.BlockSvg.MIN_BLOCK_Y);b&&this.setValidator(b);this.defaultVariableName=a||"";this.setTypes_(c,d);this.value_=null};goog.inherits(Blockly.FieldVariable,Blockly.FieldDropdown);Blockly.FieldVariable.fromJson=function(a){var b=Blockly.utils.replaceMessageReferences(a.variable);return new Blockly.FieldVariable(b,null,a.variableTypes,a.defaultType)};
+Blockly.FieldNumber.prototype.widgetCreate_=function(){var a=Blockly.FieldNumber.superClass_.widgetCreate_.call(this);-Infinity<this.min_&&Blockly.utils.aria.setState(a,Blockly.utils.aria.State.VALUEMIN,this.min_);Infinity>this.max_&&Blockly.utils.aria.setState(a,Blockly.utils.aria.State.VALUEMAX,this.max_);return a};Blockly.fieldRegistry.register("field_number",Blockly.FieldNumber);Blockly.FieldVariable=function(a,b,c,d){this.menuGenerator_=Blockly.FieldVariable.dropdownCreate;this.size_=new Blockly.utils.Size(0,Blockly.BlockSvg.MIN_BLOCK_Y);b&&this.setValidator(b);this.defaultVariableName=a||"";this.setTypes_(c,d);this.value_=null};Blockly.utils.object.inherits(Blockly.FieldVariable,Blockly.FieldDropdown);Blockly.FieldVariable.fromJson=function(a){var b=Blockly.utils.replaceMessageReferences(a.variable);return new Blockly.FieldVariable(b,null,a.variableTypes,a.defaultType)};
 Blockly.FieldVariable.prototype.workspace_=null;Blockly.FieldVariable.prototype.SERIALIZABLE=!0;Blockly.FieldVariable.prototype.initModel=function(){if(!this.variable_){var a=Blockly.Variables.getOrCreateVariablePackage(this.workspace_,null,this.defaultVariableName,this.defaultType_);Blockly.Events.disable();this.setValue(a.getId());Blockly.Events.enable()}};
 Blockly.FieldVariable.prototype.fromXml=function(a){var b=a.getAttribute("id"),c=a.textContent,d=a.getAttribute("variabletype")||a.getAttribute("variableType")||"";b=Blockly.Variables.getOrCreateVariablePackage(this.workspace_,b,c,d);if(null!=d&&d!==b.type)throw Error("Serialized variable type with id '"+b.getId()+"' had type "+b.type+", and does not match variable field that references it: "+Blockly.Xml.domToText(a)+".");this.setValue(b.getId())};
 Blockly.FieldVariable.prototype.toXml=function(a){this.initModel();a.id=this.variable_.getId();a.textContent=this.variable_.name;this.variable_.type&&a.setAttribute("variabletype",this.variable_.type);return a};Blockly.FieldVariable.prototype.setSourceBlock=function(a){if(a.isShadow())throw Error("Variable fields are not allowed to exist on shadow blocks.");Blockly.FieldVariable.superClass_.setSourceBlock.call(this,a);this.workspace_=a.workspace};
@@ -1091,12 +1036,13 @@ if(a=this.location_.previousConnection||a)return Blockly.ASTNode.createConnectio
 Blockly.ASTNode.prototype.out=function(){switch(this.type_){case Blockly.ASTNode.types.STACK:var a=this.location_.getRelativeToSurfaceXY();a=new Blockly.utils.Coordinate(a.x,a.y+Blockly.ASTNode.DEFAULT_OFFSET_Y);return Blockly.ASTNode.createWorkspaceNode(this.location_.workspace,a);case Blockly.ASTNode.types.OUTPUT:return(a=this.location_.targetConnection)?Blockly.ASTNode.createConnectionNode(a):Blockly.ASTNode.createStackNode(this.location_.getSourceBlock());case Blockly.ASTNode.types.FIELD:return Blockly.ASTNode.createBlockNode(this.location_.getSourceBlock());
 case Blockly.ASTNode.types.INPUT:return Blockly.ASTNode.createBlockNode(this.location_.getSourceBlock());case Blockly.ASTNode.types.BLOCK:return this.getOutAstNodeForBlock_(this.location_);case Blockly.ASTNode.types.PREVIOUS:return this.getOutAstNodeForBlock_(this.location_.getSourceBlock());case Blockly.ASTNode.types.NEXT:return this.getOutAstNodeForBlock_(this.location_.getSourceBlock())}return null};Blockly.utils.KeyCodes={WIN_KEY_FF_LINUX:0,MAC_ENTER:3,BACKSPACE:8,TAB:9,NUM_CENTER:12,ENTER:13,SHIFT:16,CTRL:17,ALT:18,PAUSE:19,CAPS_LOCK:20,ESC:27,SPACE:32,PAGE_UP:33,PAGE_DOWN:34,END:35,HOME:36,LEFT:37,UP:38,RIGHT:39,DOWN:40,PLUS_SIGN:43,PRINT_SCREEN:44,INSERT:45,DELETE:46,ZERO:48,ONE:49,TWO:50,THREE:51,FOUR:52,FIVE:53,SIX:54,SEVEN:55,EIGHT:56,NINE:57,FF_SEMICOLON:59,FF_EQUALS:61,FF_DASH:173,FF_HASH:163,QUESTION_MARK:63,AT_SIGN:64,A:65,B:66,C:67,D:68,E:69,F:70,G:71,H:72,I:73,J:74,K:75,L:76,M:77,
 N:78,O:79,P:80,Q:81,R:82,S:83,T:84,U:85,V:86,W:87,X:88,Y:89,Z:90,META:91,WIN_KEY_RIGHT:92,CONTEXT_MENU:93,NUM_ZERO:96,NUM_ONE:97,NUM_TWO:98,NUM_THREE:99,NUM_FOUR:100,NUM_FIVE:101,NUM_SIX:102,NUM_SEVEN:103,NUM_EIGHT:104,NUM_NINE:105,NUM_MULTIPLY:106,NUM_PLUS:107,NUM_MINUS:109,NUM_PERIOD:110,NUM_DIVISION:111,F1:112,F2:113,F3:114,F4:115,F5:116,F6:117,F7:118,F8:119,F9:120,F10:121,F11:122,F12:123,NUMLOCK:144,SCROLL_LOCK:145,FIRST_MEDIA_KEY:166,LAST_MEDIA_KEY:183,SEMICOLON:186,DASH:189,EQUALS:187,COMMA:188,
-PERIOD:190,SLASH:191,APOSTROPHE:192,TILDE:192,SINGLE_QUOTE:222,OPEN_SQUARE_BRACKET:219,BACKSLASH:220,CLOSE_SQUARE_BRACKET:221,WIN_KEY:224,MAC_FF_META:224,MAC_WK_CMD_LEFT:91,MAC_WK_CMD_RIGHT:93,WIN_IME:229,VK_NONAME:252,PHANTOM:255};Blockly.user={};Blockly.user.keyMap={};Blockly.user.keyMap.map_={};Blockly.user.keyMap.modifierKeys=["Shift","Control","Alt","Meta"];Blockly.user.keyMap.setActionForKey=function(a,b){var c=Blockly.user.keyMap.getKeyByAction(b);c&&delete Blockly.user.keyMap.map_[c];Blockly.user.keyMap.map_[a]=b};Blockly.user.keyMap.setKeyMap=function(a){Blockly.user.keyMap.map_=a};Blockly.user.keyMap.getKeyMap=function(){return Object.assign({},Blockly.user.keyMap.map_)};Blockly.user.keyMap.getActionByKeyCode=function(a){return Blockly.user.keyMap.map_[a]};
-Blockly.user.keyMap.getKeyByAction=function(a){for(var b=Object.keys(Blockly.user.keyMap.map_),c=0,d;d=b[c];c++)if(Blockly.user.keyMap.map_[d].name===a.name)return d;return null};Blockly.user.keyMap.serializeKeyEvent=function(a){for(var b=Blockly.user.keyMap.modifierKeys,c="",d=0,e;e=b[d];d++)a.getModifierState(e)&&(c+=e);return c+=a.keyCode};
-Blockly.user.keyMap.createDefaultKeyMap=function(){var a={};a[Blockly.utils.KeyCodes.W]=Blockly.navigation.ACTION_PREVIOUS;a[Blockly.utils.KeyCodes.A]=Blockly.navigation.ACTION_OUT;a[Blockly.utils.KeyCodes.S]=Blockly.navigation.ACTION_NEXT;a[Blockly.utils.KeyCodes.D]=Blockly.navigation.ACTION_IN;a[Blockly.utils.KeyCodes.I]=Blockly.navigation.ACTION_INSERT;a[Blockly.utils.KeyCodes.ENTER]=Blockly.navigation.ACTION_MARK;a[Blockly.utils.KeyCodes.X]=Blockly.navigation.ACTION_DISCONNECT;a[Blockly.utils.KeyCodes.T]=
-Blockly.navigation.ACTION_TOOLBOX;a[Blockly.utils.KeyCodes.E]=Blockly.navigation.ACTION_EXIT;a[Blockly.utils.KeyCodes.ESC]=Blockly.navigation.ACTION_EXIT;return a};Blockly.navigation={};Blockly.navigation.cursor_=null;Blockly.navigation.marker_=null;Blockly.navigation.currentCategory_=null;Blockly.navigation.flyoutBlock_=null;Blockly.navigation.loggingCallback=null;Blockly.navigation.STATE_FLYOUT=1;Blockly.navigation.STATE_WS=2;Blockly.navigation.STATE_TOOLBOX=3;Blockly.navigation.currentState_=Blockly.navigation.STATE_WS;
-Blockly.navigation.actionNames={PREVIOUS:"previous",NEXT:"next",IN:"in",OUT:"out",INSERT:"insert",MARK:"mark",DISCONNECT:"disconnect",TOOLBOX:"toolbox",EXIT:"exit"};Blockly.navigation.setCursor=function(a){Blockly.navigation.cursor_=a};Blockly.navigation.setMarker=function(a){Blockly.navigation.marker_=a};Blockly.navigation.markAtCursor=function(){Blockly.navigation.marker_.setLocation(Blockly.navigation.cursor_.getCurNode())};
-Blockly.navigation.removeMark=function(){Blockly.navigation.marker_.setLocation(null);Blockly.navigation.marker_.hide()};Blockly.navigation.getTopNode_=function(a){var b=a.previousConnection,c=a.outputConnection;return(b=b?b:c)?Blockly.ASTNode.createConnectionNode(b):Blockly.ASTNode.createBlockNode(a)};
+PERIOD:190,SLASH:191,APOSTROPHE:192,TILDE:192,SINGLE_QUOTE:222,OPEN_SQUARE_BRACKET:219,BACKSLASH:220,CLOSE_SQUARE_BRACKET:221,WIN_KEY:224,MAC_FF_META:224,MAC_WK_CMD_LEFT:91,MAC_WK_CMD_RIGHT:93,WIN_IME:229,VK_NONAME:252,PHANTOM:255};Blockly.user={};Blockly.user.keyMap={};Blockly.user.keyMap.map_={};Blockly.user.keyMap.modifierKeys={SHIFT:"Shift",CONTROL:"Control",ALT:"Alt",META:"Meta"};Blockly.user.keyMap.setActionForKey=function(a,b){var c=Blockly.user.keyMap.getKeyByAction(b);c&&delete Blockly.user.keyMap.map_[c];Blockly.user.keyMap.map_[a]=b};Blockly.user.keyMap.setKeyMap=function(a){Blockly.user.keyMap.map_=a};Blockly.user.keyMap.getKeyMap=function(){return Object.assign({},Blockly.user.keyMap.map_)};
+Blockly.user.keyMap.getActionByKeyCode=function(a){return Blockly.user.keyMap.map_[a]};Blockly.user.keyMap.getKeyByAction=function(a){for(var b=Object.keys(Blockly.user.keyMap.map_),c=0,d;d=b[c];c++)if(Blockly.user.keyMap.map_[d].name===a.name)return d;return null};Blockly.user.keyMap.serializeKeyEvent=function(a){for(var b=Object.values(Blockly.user.keyMap.modifierKeys),c="",d=0,e;e=b[d];d++)a.getModifierState(e)&&(c+=e);return c+=a.keyCode};
+Blockly.user.keyMap.createSerializedKey=function(a,b){for(var c="",d=Object.values(Blockly.user.keyMap.modifierKeys),e=0,f;f=b[e];e++)if(-1<d.indexOf(f))c+=f;else throw Error(f+" is not a valid modifier key.");return c+a};
+Blockly.user.keyMap.createDefaultKeyMap=function(){var a={},b=Blockly.user.keyMap.createSerializedKey(Blockly.utils.KeyCodes.K,[Blockly.user.keyMap.modifierKeys.CONTROL]);a[Blockly.utils.KeyCodes.W]=Blockly.navigation.ACTION_PREVIOUS;a[Blockly.utils.KeyCodes.A]=Blockly.navigation.ACTION_OUT;a[Blockly.utils.KeyCodes.S]=Blockly.navigation.ACTION_NEXT;a[Blockly.utils.KeyCodes.D]=Blockly.navigation.ACTION_IN;a[Blockly.utils.KeyCodes.I]=Blockly.navigation.ACTION_INSERT;a[Blockly.utils.KeyCodes.ENTER]=
+Blockly.navigation.ACTION_MARK;a[Blockly.utils.KeyCodes.X]=Blockly.navigation.ACTION_DISCONNECT;a[Blockly.utils.KeyCodes.T]=Blockly.navigation.ACTION_TOOLBOX;a[Blockly.utils.KeyCodes.E]=Blockly.navigation.ACTION_EXIT;a[Blockly.utils.KeyCodes.ESC]=Blockly.navigation.ACTION_EXIT;a[b]=Blockly.navigation.ACTION_TOGGLE_KEYBOARD_NAV;return a};Blockly.navigation={};Blockly.navigation.cursor_=null;Blockly.navigation.marker_=null;Blockly.navigation.currentCategory_=null;Blockly.navigation.flyoutBlock_=null;Blockly.navigation.loggingCallback=null;Blockly.navigation.STATE_FLYOUT=1;Blockly.navigation.STATE_WS=2;Blockly.navigation.STATE_TOOLBOX=3;Blockly.navigation.currentState_=Blockly.navigation.STATE_WS;
+Blockly.navigation.actionNames={PREVIOUS:"previous",NEXT:"next",IN:"in",OUT:"out",INSERT:"insert",MARK:"mark",DISCONNECT:"disconnect",TOOLBOX:"toolbox",EXIT:"exit",TOGGLE_KEYBOARD_NAV:"toggle_keyboard_nav"};Blockly.navigation.setCursor=function(a){Blockly.navigation.cursor_=a};Blockly.navigation.setMarker=function(a){Blockly.navigation.marker_=a};Blockly.navigation.markAtCursor=function(){Blockly.navigation.marker_.setLocation(Blockly.navigation.cursor_.getCurNode())};
+Blockly.navigation.removeMark=function(){Blockly.navigation.marker_.setLocation(null);Blockly.navigation.marker_.hide()};Blockly.navigation.getTopNode=function(a){var b=a.previousConnection,c=a.outputConnection;return(b=b?b:c)?Blockly.ASTNode.createConnectionNode(b):Blockly.ASTNode.createBlockNode(a)};
 Blockly.navigation.focusToolbox=function(){Blockly.navigation.resetFlyout(!1);Blockly.navigation.currentState_=Blockly.navigation.STATE_TOOLBOX;var a=Blockly.getMainWorkspace(),b=a.getToolbox();Blockly.navigation.marker_.getCurNode()||Blockly.navigation.markAtCursor();a&&!Blockly.navigation.currentCategory_&&(Blockly.navigation.currentCategory_=b.tree_.firstChild_);b.tree_.setSelectedItem(Blockly.navigation.currentCategory_)};
 Blockly.navigation.nextCategory=function(){if(Blockly.navigation.currentCategory_){var a=Blockly.navigation.currentCategory_.getNextShownNode();a&&(a.select(),Blockly.navigation.currentCategory_=a)}};Blockly.navigation.previousCategory=function(){if(Blockly.navigation.currentCategory_){var a=Blockly.navigation.currentCategory_.getPreviousShownNode();a&&(a.select(),Blockly.navigation.currentCategory_=a)}};
 Blockly.navigation.inCategory=function(){if(Blockly.navigation.currentCategory_){var a=Blockly.navigation.currentCategory_;a.hasChildren()?a.getExpanded()?(a.getFirstChild().select(),Blockly.navigation.currentCategory_=a.getFirstChild()):a.setExpanded(!0):Blockly.navigation.focusFlyout()}};
@@ -1105,35 +1051,37 @@ Blockly.navigation.focusFlyout=function(){Blockly.navigation.currentState_=Block
 Blockly.navigation.selectNextBlockInFlyout=function(){if(Blockly.navigation.flyoutBlock_){var a=Blockly.navigation.getFlyoutBlocks_(),b=a.indexOf(Blockly.navigation.flyoutBlock_),c=Blockly.navigation.cursor_,d;-1<b&&a[++b]&&(d=a[b]);d&&(Blockly.navigation.flyoutBlock_=d,a=Blockly.ASTNode.createBlockNode(d),c.setLocation(a))}};
 Blockly.navigation.selectPreviousBlockInFlyout=function(){if(Blockly.navigation.flyoutBlock_){var a=Blockly.navigation.getFlyoutBlocks_(),b=a.indexOf(Blockly.navigation.flyoutBlock_),c=Blockly.navigation.cursor_,d;-1<b&&a[--b]&&(d=a[b]);d&&(Blockly.navigation.flyoutBlock_=d,a=Blockly.ASTNode.createBlockNode(d),c.setLocation(a))}};
 Blockly.navigation.getFlyoutBlocks_=function(){var a=Blockly.getMainWorkspace(),b=a.getToolbox(),c=[];(a=b?b.flyout_:a.getFlyout())&&a.getWorkspace()&&(c=a.getWorkspace().getTopBlocks());return c};
-Blockly.navigation.insertFromFlyout=function(){var a=Blockly.getMainWorkspace().getFlyout();a&&a.isVisible()?(a=a.createBlock(Blockly.navigation.flyoutBlock_),a.render(),a.setConnectionsHidden(!1),Blockly.navigation.cursor_.setLocation(Blockly.ASTNode.createBlockNode(a)),Blockly.navigation.modify()||Blockly.navigation.warn("Something went wrong while inserting a block from the flyout."),Blockly.navigation.focusWorkspace(),Blockly.navigation.cursor_.setLocation(Blockly.navigation.getTopNode_(a)),Blockly.navigation.removeMark()):
+Blockly.navigation.insertFromFlyout=function(){var a=Blockly.getMainWorkspace().getFlyout();a&&a.isVisible()?(a=a.createBlock(Blockly.navigation.flyoutBlock_),a.render(),a.setConnectionsHidden(!1),Blockly.navigation.cursor_.setLocation(Blockly.ASTNode.createBlockNode(a)),Blockly.navigation.modify_()||Blockly.navigation.warn("Something went wrong while inserting a block from the flyout."),Blockly.navigation.focusWorkspace(),Blockly.navigation.cursor_.setLocation(Blockly.navigation.getTopNode(a)),Blockly.navigation.removeMark()):
 Blockly.navigation.warn("Trying to insert from the flyout when the flyout does not  exist or is not visible")};Blockly.navigation.resetFlyout=function(a){var b=Blockly.navigation.cursor_;Blockly.navigation.flyoutBlock_=null;b.hide();a&&b.workspace_.getFlyout().hide()};
-Blockly.navigation.modify=function(){var a=Blockly.navigation.marker_.getCurNode(),b=Blockly.navigation.cursor_.getCurNode();if(!a)return Blockly.navigation.warn("Cannot insert with no marked node."),!1;if(!b)return Blockly.navigation.warn("Cannot insert with no cursor node."),!1;var c=a.getType(),d=b.getType();if(c==Blockly.ASTNode.types.FIELD)return Blockly.navigation.warn("Should not have been able to mark a field."),!1;if(c==Blockly.ASTNode.types.BLOCK)return Blockly.navigation.warn("Should not have been able to mark a block."),
-!1;if(c==Blockly.ASTNode.types.STACK)return Blockly.navigation.warn("Should not have been able to mark a stack."),!1;if(d==Blockly.ASTNode.types.FIELD)return Blockly.navigation.warn("Cannot attach a field to anything else."),!1;if(d==Blockly.ASTNode.types.WORKSPACE)return Blockly.navigation.warn("Cannot attach a workspace to anything else."),!1;var e=b.getLocation(),f=a.getLocation();if(a.isConnection()){if(b.isConnection())return Blockly.navigation.connect(e,f);if(d==Blockly.ASTNode.types.BLOCK||
-d==Blockly.ASTNode.types.STACK)return Blockly.navigation.insertBlock(e,f)}else if(c==Blockly.ASTNode.types.WORKSPACE){if(b.isConnection()){if(d==Blockly.ASTNode.types.INPUT||d==Blockly.ASTNode.types.NEXT)return Blockly.navigation.warn("Cannot move a next or input connection to the workspace."),!1;b=e.getSourceBlock()}else if(d==Blockly.ASTNode.types.BLOCK||d==Blockly.ASTNode.types.STACK)b=e;else return!1;if(b.isShadow())return Blockly.navigation.warn("Cannot move a shadow block to the workspace."),
-!1;b.getParent()&&b.unplug(!1);b.moveTo(a.getWsCoordinate());return!0}Blockly.navigation.warn("Unexpected state in Blockly.navigation.modify.");return!1};Blockly.navigation.disconnectChild_=function(a,b){var c=a.getSourceBlock(),d=b.getSourceBlock();c.getRootBlock()==d.getRootBlock()&&(-1<c.getDescendants().indexOf(d)?Blockly.navigation.getInferiorConnection_(b).disconnect():Blockly.navigation.getInferiorConnection_(a).disconnect())};
+Blockly.navigation.modifyWarn_=function(){var a=Blockly.navigation.marker_.getCurNode(),b=Blockly.navigation.cursor_.getCurNode();if(!a)return Blockly.navigation.warn("Cannot insert with no marked node."),!1;if(!b)return Blockly.navigation.warn("Cannot insert with no cursor node."),!1;a=a.getType();b=b.getType();return a==Blockly.ASTNode.types.FIELD?(Blockly.navigation.warn("Should not have been able to mark a field."),!1):a==Blockly.ASTNode.types.BLOCK?(Blockly.navigation.warn("Should not have been able to mark a block."),
+!1):a==Blockly.ASTNode.types.STACK?(Blockly.navigation.warn("Should not have been able to mark a stack."),!1):b==Blockly.ASTNode.types.FIELD?(Blockly.navigation.warn("Cannot attach a field to anything else."),!1):b==Blockly.ASTNode.types.WORKSPACE?(Blockly.navigation.warn("Cannot attach a workspace to anything else."),!1):!0};
+Blockly.navigation.moveBlockToWorkspace_=function(a,b){if(a.isShadow())return Blockly.navigation.warn("Cannot move a shadow block to the workspace."),!1;a.getParent()&&a.unplug(!1);a.moveTo(b.getWsCoordinate());return!0};
+Blockly.navigation.modify_=function(){var a=Blockly.navigation.marker_.getCurNode(),b=Blockly.navigation.cursor_.getCurNode();if(!Blockly.navigation.modifyWarn_())return!1;var c=a.getType(),d=b.getType(),e=b.getLocation(),f=a.getLocation();if(a.isConnection()&&b.isConnection())return Blockly.navigation.connect(e,f);if(a.isConnection()&&(d==Blockly.ASTNode.types.BLOCK||d==Blockly.ASTNode.types.STACK))return Blockly.navigation.insertBlock(e,f);if(c==Blockly.ASTNode.types.WORKSPACE)return b=Blockly.navigation.getSourceBlock_(b),
+Blockly.navigation.moveBlockToWorkspace_(b,a);Blockly.navigation.warn("Unexpected state in Blockly.navigation.modify_.");return!1};Blockly.navigation.disconnectChild_=function(a,b){var c=a.getSourceBlock(),d=b.getSourceBlock();c.getRootBlock()==d.getRootBlock()&&(-1<c.getDescendants().indexOf(d)?Blockly.navigation.getInferiorConnection_(b).disconnect():Blockly.navigation.getInferiorConnection_(a).disconnect())};
 Blockly.navigation.moveAndConnect_=function(a,b){if(!a||!b)return!1;var c=a.getSourceBlock();return b.canConnectWithReason_(a)==Blockly.Connection.CAN_CONNECT?(Blockly.navigation.disconnectChild_(a,b),b.isSuperior()||c.getRootBlock().positionNearConnection(a,b),b.connect(a),!0):!1};Blockly.navigation.getInferiorConnection_=function(a){var b=a.getSourceBlock();return a.isSuperior()?b.previousConnection?b.previousConnection:b.outputConnection?b.outputConnection:null:a};
 Blockly.navigation.getSuperiorConnection_=function(a){return a.isSuperior()?a:a.targetConnection?a.targetConnection:null};
 Blockly.navigation.connect=function(a,b){if(!a||!b)return!1;var c=Blockly.navigation.getInferiorConnection_(a),d=Blockly.navigation.getSuperiorConnection_(b),e=Blockly.navigation.getSuperiorConnection_(a),f=Blockly.navigation.getInferiorConnection_(b);if(c&&d&&Blockly.navigation.moveAndConnect_(c,d)||e&&f&&Blockly.navigation.moveAndConnect_(e,f)||Blockly.navigation.moveAndConnect_(a,b))return!0;try{b.checkConnection_(a)}catch(g){Blockly.navigation.warn("Connection failed with error: "+g)}return!1};
 Blockly.navigation.insertBlock=function(a,b){switch(b.type){case Blockly.PREVIOUS_STATEMENT:if(Blockly.navigation.moveAndConnect_(a.nextConnection,b))return!0;break;case Blockly.NEXT_STATEMENT:if(Blockly.navigation.moveAndConnect_(a.previousConnection,b))return!0;break;case Blockly.INPUT_VALUE:if(Blockly.navigation.moveAndConnect_(a.outputConnection,b))return!0;break;case Blockly.OUTPUT_VALUE:for(var c=0;c<a.inputList.length;c++){var d=a.inputList[c].connection;if(d.type===Blockly.INPUT_VALUE&&Blockly.navigation.moveAndConnect_(d,
 b))return!0}}Blockly.navigation.warn("This block can not be inserted at the marked location.");return!1};
 Blockly.navigation.disconnectBlocks=function(){var a=Blockly.navigation.cursor_.getCurNode();if(a.isConnection()){var b=a.getLocation();b.isConnected()?(a=b.isSuperior()?b:b.targetConnection,b=b.isSuperior()?b.targetConnection:b,b.getSourceBlock().isShadow()?Blockly.navigation.log("Cannot disconnect a shadow block"):(a.disconnect(),b.bumpAwayFrom_(a),a.getSourceBlock().getRootBlock().bringToFront(),a=Blockly.ASTNode.createConnectionNode(a),Blockly.navigation.cursor_.setLocation(a))):Blockly.navigation.log("Cannot disconnect unconnected connection")}else Blockly.navigation.log("Cannot disconnect blocks when the cursor is not on a connection")};
-Blockly.navigation.focusWorkspace=function(){var a=Blockly.navigation.cursor_,b=Blockly.getMainWorkspace().getToolbox()?!0:!1,c=Blockly.getMainWorkspace().getTopBlocks();Blockly.navigation.resetFlyout(b);Blockly.navigation.currentState_=Blockly.navigation.STATE_WS;Blockly.selected?(a.setLocation(Blockly.navigation.getTopNode_(Blockly.selected)),Blockly.selected.unselect()):0<c.length?a.setLocation(Blockly.navigation.getTopNode_(c[0])):(b=a.workspace_,c=new Blockly.utils.Coordinate(100,100),b=Blockly.ASTNode.createWorkspaceNode(b,
-c),a.setLocation(b))};Blockly.navigation.handleEnterForWS=function(){var a=Blockly.navigation.cursor_.getCurNode(),b=a.getType();b===Blockly.ASTNode.types.FIELD?a.getLocation().showEditor_():a.isConnection()||b==Blockly.ASTNode.types.WORKSPACE?Blockly.navigation.markAtCursor():b==Blockly.ASTNode.types.BLOCK?Blockly.navigation.warn("Cannot mark a block."):b==Blockly.ASTNode.types.STACK&&Blockly.navigation.warn("Cannot mark a stack.")};
-Blockly.navigation.getSourceBlock_=function(a){return a?a.getType()===Blockly.ASTNode.types.BLOCK?a.getLocation():a.getType()===Blockly.ASTNode.types.WORKSPACE||a.getType()===Blockly.ASTNode.types.STACK?null:a.getLocation().getSourceBlock():null};
+Blockly.navigation.focusWorkspace=function(){var a=Blockly.navigation.cursor_,b=Blockly.getMainWorkspace().getToolbox()?!0:!1,c=Blockly.getMainWorkspace().getTopBlocks();Blockly.navigation.resetFlyout(b);Blockly.navigation.currentState_=Blockly.navigation.STATE_WS;0<c.length?a.setLocation(Blockly.navigation.getTopNode(c[0])):(b=a.workspace_,c=new Blockly.utils.Coordinate(100,100),b=Blockly.ASTNode.createWorkspaceNode(b,c),a.setLocation(b))};
+Blockly.navigation.handleEnterForWS=function(){var a=Blockly.navigation.cursor_.getCurNode(),b=a.getType();b===Blockly.ASTNode.types.FIELD?a.getLocation().showEditor_():a.isConnection()||b==Blockly.ASTNode.types.WORKSPACE?Blockly.navigation.markAtCursor():b==Blockly.ASTNode.types.BLOCK?Blockly.navigation.warn("Cannot mark a block."):b==Blockly.ASTNode.types.STACK&&Blockly.navigation.warn("Cannot mark a stack.")};
+Blockly.navigation.getSourceBlock_=function(a){return a?a.getType()===Blockly.ASTNode.types.BLOCK?a.getLocation():a.getType()===Blockly.ASTNode.types.STACK?a.getLocation():a.getType()===Blockly.ASTNode.types.WORKSPACE?null:a.getLocation().getSourceBlock():null};
 Blockly.navigation.moveCursorOnBlockDelete=function(a){var b=Blockly.navigation.cursor_;if(b){var c=b.getCurNode();c=Blockly.navigation.getSourceBlock_(c);c===a?c.getParent()?(a=c.previousConnection?c.previousConnection:c.outputConnection)&&b.setLocation(Blockly.ASTNode.createConnectionNode(a.targetConnection)):b.setLocation(Blockly.ASTNode.createWorkspaceNode(c.workspace,c.getRelativeToSurfaceXY())):-1<a.getChildren().indexOf(c)&&b.setLocation(Blockly.ASTNode.createWorkspaceNode(c.workspace,c.getRelativeToSurfaceXY()))}};
 Blockly.navigation.moveCursorOnBlockMutation=function(a){var b=Blockly.navigation.cursor_;if(b){var c=b.getCurNode();c=Blockly.navigation.getSourceBlock_(c);c===a&&b.setLocation(Blockly.ASTNode.createBlockNode(c))}};
-Blockly.navigation.onKeyPress=function(a){a=Blockly.user.keyMap.serializeKeyEvent(a);a=Blockly.user.keyMap.getActionByKeyCode(a);var b=Blockly.navigation.cursor_.getCurNode(),c=Blockly.getMainWorkspace().options.readOnly,d=!1;a&&(c?-1<Blockly.navigation.READONLY_ACTION_LIST.indexOf(a)&&(d=Blockly.navigation.onBlocklyAction(a)):(b&&b.getType()===Blockly.ASTNode.types.FIELD&&(d=b.getLocation().onBlocklyAction(a)),d||(d=Blockly.navigation.onBlocklyAction(a))));return d};
-Blockly.navigation.onBlocklyAction=function(a){return Blockly.navigation.currentState_===Blockly.navigation.STATE_WS?Blockly.navigation.workspaceOnAction_(a):Blockly.navigation.currentState_===Blockly.navigation.STATE_FLYOUT?Blockly.navigation.flyoutOnAction_(a):Blockly.navigation.currentState_===Blockly.navigation.STATE_TOOLBOX?Blockly.navigation.toolboxOnAction_(a):!1};
-Blockly.navigation.workspaceOnAction_=function(a){switch(a.name){case Blockly.navigation.actionNames.PREVIOUS:return Blockly.navigation.cursor_.prev(),!0;case Blockly.navigation.actionNames.OUT:return Blockly.navigation.cursor_.out(),!0;case Blockly.navigation.actionNames.NEXT:return Blockly.navigation.cursor_.next(),!0;case Blockly.navigation.actionNames.IN:return Blockly.navigation.cursor_["in"](),!0;case Blockly.navigation.actionNames.INSERT:return Blockly.navigation.modify(),!0;case Blockly.navigation.actionNames.MARK:return Blockly.navigation.handleEnterForWS(),
+Blockly.navigation.onKeyPress=function(a){a=Blockly.user.keyMap.serializeKeyEvent(a);a=Blockly.user.keyMap.getActionByKeyCode(a);var b=Blockly.navigation.cursor_.getCurNode(),c=Blockly.getMainWorkspace().options.readOnly,d=!1;a&&(Blockly.keyboardAccessibilityMode?c?-1<Blockly.navigation.READONLY_ACTION_LIST.indexOf(a)&&(d=Blockly.navigation.onBlocklyAction(a)):(b&&b.getType()===Blockly.ASTNode.types.FIELD&&(d=b.getLocation().onBlocklyAction(a)),d||(d=Blockly.navigation.onBlocklyAction(a))):a.name===
+Blockly.navigation.actionNames.TOGGLE_KEYBOARD_NAV&&(Blockly.navigation.enableKeyboardAccessibility(),d=!0));return d};
+Blockly.navigation.onBlocklyAction=function(a){return a.name===Blockly.navigation.actionNames.TOGGLE_KEYBOARD_NAV?(Blockly.navigation.disableKeyboardAccessibility(),!0):Blockly.navigation.currentState_===Blockly.navigation.STATE_WS?Blockly.navigation.workspaceOnAction_(a):Blockly.navigation.currentState_===Blockly.navigation.STATE_FLYOUT?Blockly.navigation.flyoutOnAction_(a):Blockly.navigation.currentState_===Blockly.navigation.STATE_TOOLBOX?Blockly.navigation.toolboxOnAction_(a):!1};
+Blockly.navigation.workspaceOnAction_=function(a){switch(a.name){case Blockly.navigation.actionNames.PREVIOUS:return Blockly.navigation.cursor_.prev(),!0;case Blockly.navigation.actionNames.OUT:return Blockly.navigation.cursor_.out(),!0;case Blockly.navigation.actionNames.NEXT:return Blockly.navigation.cursor_.next(),!0;case Blockly.navigation.actionNames.IN:return Blockly.navigation.cursor_["in"](),!0;case Blockly.navigation.actionNames.INSERT:return Blockly.navigation.modify_(),!0;case Blockly.navigation.actionNames.MARK:return Blockly.navigation.handleEnterForWS(),
 !0;case Blockly.navigation.actionNames.DISCONNECT:return Blockly.navigation.disconnectBlocks(),!0;case Blockly.navigation.actionNames.TOOLBOX:return Blockly.getMainWorkspace().getToolbox()?Blockly.navigation.focusToolbox():Blockly.navigation.focusFlyout(),!0;default:return!1}};
 Blockly.navigation.flyoutOnAction_=function(a){switch(a.name){case Blockly.navigation.actionNames.PREVIOUS:return Blockly.navigation.selectPreviousBlockInFlyout(),!0;case Blockly.navigation.actionNames.OUT:return Blockly.navigation.focusToolbox(),!0;case Blockly.navigation.actionNames.NEXT:return Blockly.navigation.selectNextBlockInFlyout(),!0;case Blockly.navigation.actionNames.MARK:return Blockly.navigation.insertFromFlyout(),!0;case Blockly.navigation.actionNames.EXIT:return Blockly.navigation.focusWorkspace(),
 !0;default:return!1}};
 Blockly.navigation.toolboxOnAction_=function(a){switch(a.name){case Blockly.navigation.actionNames.PREVIOUS:return Blockly.navigation.previousCategory(),!0;case Blockly.navigation.actionNames.OUT:return Blockly.navigation.outCategory(),!0;case Blockly.navigation.actionNames.NEXT:return Blockly.navigation.nextCategory(),!0;case Blockly.navigation.actionNames.IN:return Blockly.navigation.inCategory(),!0;case Blockly.navigation.actionNames.EXIT:return Blockly.navigation.focusWorkspace(),!0;default:return!1}};
-Blockly.navigation.enableKeyboardAccessibility=function(){Blockly.keyboardAccessibilityMode=!0;Blockly.navigation.focusWorkspace()};Blockly.navigation.disableKeyboardAccessibility=function(){Blockly.keyboardAccessibilityMode=!1;Blockly.navigation.cursor_.hide()};Blockly.navigation.log=function(a){Blockly.navigation.loggingCallback?Blockly.navigation.loggingCallback("log",a):console.log(a)};
+Blockly.navigation.enableKeyboardAccessibility=function(){Blockly.keyboardAccessibilityMode||(Blockly.keyboardAccessibilityMode=!0,Blockly.navigation.focusWorkspace())};Blockly.navigation.disableKeyboardAccessibility=function(){Blockly.keyboardAccessibilityMode&&(Blockly.keyboardAccessibilityMode=!1,Blockly.navigation.cursor_.hide())};Blockly.navigation.log=function(a){Blockly.navigation.loggingCallback?Blockly.navigation.loggingCallback("log",a):console.log(a)};
 Blockly.navigation.warn=function(a){Blockly.navigation.loggingCallback?Blockly.navigation.loggingCallback("warn",a):console.warn(a)};Blockly.navigation.error=function(a){Blockly.navigation.loggingCallback?Blockly.navigation.loggingCallback("error",a):console.error(a)};Blockly.navigation.ACTION_PREVIOUS=new Blockly.Action(Blockly.navigation.actionNames.PREVIOUS,"Go to the previous location.");Blockly.navigation.ACTION_OUT=new Blockly.Action(Blockly.navigation.actionNames.OUT,"Go to the parent of the current location.");
 Blockly.navigation.ACTION_NEXT=new Blockly.Action(Blockly.navigation.actionNames.NEXT,"Go to the next location.");Blockly.navigation.ACTION_IN=new Blockly.Action(Blockly.navigation.actionNames.IN,"Go to the first child of the current location.");Blockly.navigation.ACTION_INSERT=new Blockly.Action(Blockly.navigation.actionNames.INSERT,"Connect the current location to the marked location.");Blockly.navigation.ACTION_MARK=new Blockly.Action(Blockly.navigation.actionNames.MARK,"Mark the current location.");
 Blockly.navigation.ACTION_DISCONNECT=new Blockly.Action(Blockly.navigation.actionNames.DISCONNECT,"Dicsonnect the block at thecurrent location from its parent.");Blockly.navigation.ACTION_TOOLBOX=new Blockly.Action(Blockly.navigation.actionNames.TOOLBOX,"Open the toolbox.");Blockly.navigation.ACTION_EXIT=new Blockly.Action(Blockly.navigation.actionNames.EXIT,"Close the current modal, such as a toolbox or field editor.");
-Blockly.navigation.READONLY_ACTION_LIST=[Blockly.navigation.ACTION_PREVIOUS,Blockly.navigation.ACTION_OUT,Blockly.navigation.ACTION_IN,Blockly.navigation.ACTION_NEXT];Blockly.Names=function(a,b){this.variablePrefix_=b||"";this.reservedDict_=Object.create(null);if(a)for(var c=a.split(","),d=0;d<c.length;d++)this.reservedDict_[c[d]]=!0;this.reset()};Blockly.Names.DEVELOPER_VARIABLE_TYPE="DEVELOPER_VARIABLE";Blockly.Names.prototype.reset=function(){this.db_=Object.create(null);this.dbReverse_=Object.create(null);this.variableMap_=null};Blockly.Names.prototype.setVariableMap=function(a){this.variableMap_=a};
+Blockly.navigation.ACTION_TOGGLE_KEYBOARD_NAV=new Blockly.Action(Blockly.navigation.actionNames.TOGGLE_KEYBOARD_NAV,"Turns on and off keyboard navigation.");Blockly.navigation.READONLY_ACTION_LIST=[Blockly.navigation.ACTION_PREVIOUS,Blockly.navigation.ACTION_OUT,Blockly.navigation.ACTION_IN,Blockly.navigation.ACTION_NEXT];Blockly.Names=function(a,b){this.variablePrefix_=b||"";this.reservedDict_=Object.create(null);if(a)for(var c=a.split(","),d=0;d<c.length;d++)this.reservedDict_[c[d]]=!0;this.reset()};Blockly.Names.DEVELOPER_VARIABLE_TYPE="DEVELOPER_VARIABLE";Blockly.Names.prototype.reset=function(){this.db_=Object.create(null);this.dbReverse_=Object.create(null);this.variableMap_=null};Blockly.Names.prototype.setVariableMap=function(a){this.variableMap_=a};
 Blockly.Names.prototype.getNameForUserVariable_=function(a){return this.variableMap_?(a=this.variableMap_.getVariableById(a))?a.name:null:(console.log("Deprecated call to Blockly.Names.prototype.getName without defining a variable map. To fix, add the folowing code in your generator's init() function:\nBlockly.YourGeneratorName.variableDB_.setVariableMap(workspace.getVariableMap());"),null)};
 Blockly.Names.prototype.getName=function(a,b){if(b==Blockly.Variables.NAME_TYPE){var c=this.getNameForUserVariable_(a);c&&(a=c)}c=a.toLowerCase()+"_"+b;var d=b==Blockly.Variables.NAME_TYPE||b==Blockly.Names.DEVELOPER_VARIABLE_TYPE?this.variablePrefix_:"";if(c in this.db_)return d+this.db_[c];var e=this.getDistinctName(a,b);this.db_[c]=e.substr(d.length);return e};
 Blockly.Names.prototype.getDistinctName=function(a,b){for(var c=this.safeName_(a),d="";this.dbReverse_[c+d]||c+d in this.reservedDict_;)d=d?d+1:2;c+=d;this.dbReverse_[c]=!0;return(b==Blockly.Variables.NAME_TYPE||b==Blockly.Names.DEVELOPER_VARIABLE_TYPE?this.variablePrefix_:"")+c};Blockly.Names.prototype.safeName_=function(a){a?(a=encodeURI(a.replace(/ /g,"_")).replace(/[^\w]/g,"_"),-1!="0123456789".indexOf(a[0])&&(a="my_"+a)):a=Blockly.Msg.UNNAMED_KEY||"unnamed";return a};
@@ -1174,7 +1122,7 @@ Blockly.Flyout.prototype.moveRectToBlock_=function(a,b){var c=b.getHeightWidth()
 Blockly.Flyout.prototype.filterForCapacity_=function(){for(var a=this.workspace_.getTopBlocks(!1),b=0,c;c=a[b];b++)if(-1==this.permanentlyDisabled_.indexOf(c))for(var d=this.targetWorkspace_.isCapacityAvailable(Blockly.utils.getBlockTypeCounts(c));c;)c.setEnabled(d),c=c.getNextBlock()};Blockly.Flyout.prototype.reflow=function(){this.reflowWrapper_&&this.workspace_.removeChangeListener(this.reflowWrapper_);this.reflowInternal_();this.reflowWrapper_&&this.workspace_.addChangeListener(this.reflowWrapper_)};
 Blockly.Flyout.prototype.isScrollable=function(){return this.scrollbar_?this.scrollbar_.isVisible():!1};
 Blockly.Flyout.prototype.placeNewBlock_=function(a){var b=this.targetWorkspace_;if(!a.getSvgRoot())throw Error("oldBlock is not rendered.");var c=Blockly.Xml.blockToDom(a,!0);b.setResizesEnabled(!1);c=Blockly.Xml.domToBlock(c,b);if(!c.getSvgRoot())throw Error("block is not rendered.");var d=b.getOriginOffsetInPixels(),e=this.workspace_.getOriginOffsetInPixels();a=a.getRelativeToSurfaceXY();a.scale(this.workspace_.scale);a=Blockly.utils.Coordinate.sum(e,a);d=Blockly.utils.Coordinate.difference(a,d);
-d.scale(1/b.scale);c.moveBy(d.x,d.y);return c};Blockly.HorizontalFlyout=function(a){a.getMetrics=this.getMetrics_.bind(this);a.setMetrics=this.setMetrics_.bind(this);Blockly.HorizontalFlyout.superClass_.constructor.call(this,a);this.horizontalLayout_=!0};goog.inherits(Blockly.HorizontalFlyout,Blockly.Flyout);
+d.scale(1/b.scale);c.moveBy(d.x,d.y);return c};Blockly.HorizontalFlyout=function(a){a.getMetrics=this.getMetrics_.bind(this);a.setMetrics=this.setMetrics_.bind(this);Blockly.HorizontalFlyout.superClass_.constructor.call(this,a);this.horizontalLayout_=!0};Blockly.utils.object.inherits(Blockly.HorizontalFlyout,Blockly.Flyout);
 Blockly.HorizontalFlyout.prototype.getMetrics_=function(){if(!this.isVisible())return null;try{var a=this.workspace_.getCanvas().getBBox()}catch(e){a={height:0,y:0,width:0,x:0}}var b=this.SCROLLBAR_PADDING,c=this.SCROLLBAR_PADDING;this.toolboxPosition_==Blockly.TOOLBOX_AT_BOTTOM&&(b=0);var d=this.height_;this.toolboxPosition_==Blockly.TOOLBOX_AT_TOP&&(d-=this.SCROLLBAR_PADDING);return{viewHeight:d,viewWidth:this.width_-2*this.SCROLLBAR_PADDING,contentHeight:(a.height+2*this.MARGIN)*this.workspace_.scale,
 contentWidth:(a.width+2*this.MARGIN)*this.workspace_.scale,viewTop:-this.workspace_.scrollY,viewLeft:-this.workspace_.scrollX,contentTop:0,contentLeft:0,absoluteTop:b,absoluteLeft:c}};Blockly.HorizontalFlyout.prototype.setMetrics_=function(a){var b=this.getMetrics_();b&&("number"==typeof a.x&&(this.workspace_.scrollX=-b.contentWidth*a.x),this.workspace_.translate(this.workspace_.scrollX+b.absoluteLeft,this.workspace_.scrollY+b.absoluteTop))};
 Blockly.HorizontalFlyout.prototype.position=function(){if(this.isVisible()){var a=this.targetWorkspace_.getMetrics();a&&(this.width_=a.viewWidth,this.setBackgroundPath_(a.viewWidth-2*this.CORNER_RADIUS,this.height_-this.CORNER_RADIUS),this.positionAt_(this.width_,this.height_,0,this.targetWorkspace_.toolboxPosition==this.toolboxPosition_?a.toolboxHeight?this.toolboxPosition_==Blockly.TOOLBOX_AT_TOP?a.toolboxHeight:a.viewHeight-this.height_:this.toolboxPosition_==Blockly.TOOLBOX_AT_TOP?0:a.viewHeight:
@@ -1185,7 +1133,7 @@ Blockly.HorizontalFlyout.prototype.wheel_=function(a){var b=Blockly.utils.getScr
 Blockly.HorizontalFlyout.prototype.layout_=function(a,b){this.workspace_.scale=this.targetWorkspace_.scale;var c=this.MARGIN,d=this.RTL?c:c+Blockly.BlockSvg.TAB_WIDTH;this.RTL&&(a=a.reverse());for(var e=0,f;f=a[e];e++)if("block"==f.type){f=f.block;for(var g=f.getDescendants(!1),h=0,k;k=g[h];h++)k.isInFlyout=!0;f.render();g=f.getSvgRoot();h=f.getHeightWidth();k=f.outputConnection?Blockly.BlockSvg.TAB_WIDTH:0;k=this.RTL?d+h.width:d+k;f.moveBy(k,c);k=this.createRect_(f,k,c,h,e);d+=h.width+b[e];this.addBlockListeners_(g,
 f,k)}else"button"==f.type&&(this.initFlyoutButton_(f.button,d,c),d+=f.button.width+b[e])};Blockly.HorizontalFlyout.prototype.isDragTowardWorkspace=function(a){a=Math.atan2(a.y,a.x)/Math.PI*180;var b=this.dragAngleRange_;return a<90+b&&a>90-b||a>-90-b&&a<-90+b?!0:!1};
 Blockly.HorizontalFlyout.prototype.getClientRect=function(){if(!this.svgGroup_)return null;var a=this.svgGroup_.getBoundingClientRect(),b=a.top;return this.toolboxPosition_==Blockly.TOOLBOX_AT_TOP?new Blockly.utils.Rect(-1E9,b+a.height,-1E9,1E9):new Blockly.utils.Rect(b,-1E9,-1E9,1E9)};
-Blockly.HorizontalFlyout.prototype.reflowInternal_=function(){this.workspace_.scale=this.targetWorkspace_.scale;for(var a=0,b=this.workspace_.getTopBlocks(!1),c=0,d;d=b[c];c++)a=Math.max(a,d.getHeightWidth().height);a+=1.5*this.MARGIN;a*=this.workspace_.scale;a+=Blockly.Scrollbar.scrollbarThickness;if(this.height_!=a){for(c=0;d=b[c];c++)d.flyoutRect_&&this.moveRectToBlock_(d.flyoutRect_,d);this.height_=a;this.position()}};Blockly.tree={};Blockly.tree.BaseNode=function(a,b){Blockly.Component.call(this);this.config_=b;this.content_=a;this.expanded_=this.selected_=!1;this.toolTip_=null;this.isUserCollapsible_=!0;this.depth_=-1};goog.inherits(Blockly.tree.BaseNode,Blockly.Component);Blockly.tree.BaseNode.allNodes={};Blockly.tree.BaseNode.prototype.disposeInternal=function(){Blockly.tree.BaseNode.superClass_.disposeInternal.call(this);this.tree&&(this.tree=null);this.setElementInternal(null)};
+Blockly.HorizontalFlyout.prototype.reflowInternal_=function(){this.workspace_.scale=this.targetWorkspace_.scale;for(var a=0,b=this.workspace_.getTopBlocks(!1),c=0,d;d=b[c];c++)a=Math.max(a,d.getHeightWidth().height);a+=1.5*this.MARGIN;a*=this.workspace_.scale;a+=Blockly.Scrollbar.scrollbarThickness;if(this.height_!=a){for(c=0;d=b[c];c++)d.flyoutRect_&&this.moveRectToBlock_(d.flyoutRect_,d);this.height_=a;this.position()}};Blockly.tree={};Blockly.tree.BaseNode=function(a,b){Blockly.Component.call(this);this.config_=b;this.content_=a;this.expanded_=this.selected_=!1;this.toolTip_=null;this.isUserCollapsible_=!0;this.depth_=-1};Blockly.utils.object.inherits(Blockly.tree.BaseNode,Blockly.Component);Blockly.tree.BaseNode.allNodes={};Blockly.tree.BaseNode.prototype.disposeInternal=function(){Blockly.tree.BaseNode.superClass_.disposeInternal.call(this);this.tree&&(this.tree=null);this.setElementInternal(null)};
 Blockly.tree.BaseNode.prototype.initAccessibility=function(){var a=this.getElement();if(a){var b=this.getLabelElement();b&&!b.id&&(b.id=this.getId()+".label");Blockly.utils.aria.setRole(a,Blockly.utils.aria.Role.TREEITEM);Blockly.utils.aria.setState(a,Blockly.utils.aria.State.SELECTED,!1);Blockly.utils.aria.setState(a,Blockly.utils.aria.State.LEVEL,this.getDepth());b&&Blockly.utils.aria.setState(a,Blockly.utils.aria.State.LABELLEDBY,b.id);(b=this.getIconElement())&&Blockly.utils.aria.setRole(b,Blockly.utils.aria.Role.PRESENTATION);
 (b=this.getExpandIconElement())&&Blockly.utils.aria.setRole(b,Blockly.utils.aria.Role.PRESENTATION);if(b=this.getChildrenElement())if(Blockly.utils.aria.setRole(b,Blockly.utils.aria.Role.GROUP),b.hasChildNodes())for(Blockly.utils.aria.setState(a,Blockly.utils.aria.State.EXPANDED,!1),a=this.getChildCount(),b=1;b<=a;b++){var c=this.getChildAt(b-1).getElement();Blockly.utils.aria.setState(c,Blockly.utils.aria.State.SETSIZE,a);Blockly.utils.aria.setState(c,Blockly.utils.aria.State.POSINSET,b)}}};
 Blockly.tree.BaseNode.prototype.createDom=function(){var a=document.createElement("div");a.appendChild(this.toDom());this.setElementInternal(a)};Blockly.tree.BaseNode.prototype.enterDocument=function(){Blockly.tree.BaseNode.superClass_.enterDocument.call(this);Blockly.tree.BaseNode.allNodes[this.getId()]=this;this.initAccessibility()};Blockly.tree.BaseNode.prototype.exitDocument=function(){Blockly.tree.BaseNode.superClass_.exitDocument.call(this);delete Blockly.tree.BaseNode.allNodes[this.getId()]};
@@ -1213,13 +1161,14 @@ Blockly.tree.BaseNode.prototype.onMouseDown=function(a){"expand"==a.target.getAt
 Blockly.tree.BaseNode.prototype.onKeyDown=function(a){var b=!0;switch(a.keyCode){case Blockly.utils.KeyCodes.RIGHT:if(a.altKey)break;this.hasChildren()&&(this.getExpanded()?this.getFirstChild().select():this.setExpanded(!0));break;case Blockly.utils.KeyCodes.LEFT:if(a.altKey)break;if(this.hasChildren()&&this.getExpanded()&&this.isUserCollapsible_)this.setExpanded(!1);else{var c=this.getParent(),d=this.getTree();c&&c!=d&&c.select()}break;case Blockly.utils.KeyCodes.DOWN:(c=this.getNextShownNode())&&
 c.select();break;case Blockly.utils.KeyCodes.UP:(c=this.getPreviousShownNode())&&c.select();break;default:b=!1}b&&a.preventDefault();return b};Blockly.tree.BaseNode.prototype.getLastShownDescendant=function(){return this.getExpanded()&&this.hasChildren()?this.getLastChild().getLastShownDescendant():this};
 Blockly.tree.BaseNode.prototype.getNextShownNode=function(){if(this.hasChildren()&&this.getExpanded())return this.getFirstChild();for(var a=this,b;a!=this.getTree();){b=a.getNextSibling();if(null!=b)return b;a=a.getParent()}return null};Blockly.tree.BaseNode.prototype.getPreviousShownNode=function(){var a=this.getPreviousSibling();if(null!=a)return a.getLastShownDescendant();a=this.getParent();var b=this.getTree();return a==b||this==b?null:a};Blockly.tree.BaseNode.prototype.getConfig=function(){return this.config_};
-Blockly.tree.BaseNode.prototype.setTreeInternal=function(a){this.tree!=a&&(this.tree=a,this.forEachChild(function(b){b.setTreeInternal(a)}))};Blockly.tree.TreeNode=function(a,b,c){this.toolbox_=a;Blockly.tree.BaseNode.call(this,b,c)};goog.inherits(Blockly.tree.TreeNode,Blockly.tree.BaseNode);Blockly.tree.TreeNode.prototype.getTree=function(){if(this.tree)return this.tree;var a=this.getParent();return a&&(a=a.getTree())?(this.setTreeInternal(a),a):null};
+Blockly.tree.BaseNode.prototype.setTreeInternal=function(a){this.tree!=a&&(this.tree=a,this.forEachChild(function(b){b.setTreeInternal(a)}))};Blockly.tree.TreeNode=function(a,b,c){this.toolbox_=a;Blockly.tree.BaseNode.call(this,b,c)};Blockly.utils.object.inherits(Blockly.tree.TreeNode,Blockly.tree.BaseNode);Blockly.tree.TreeNode.prototype.getTree=function(){if(this.tree)return this.tree;var a=this.getParent();return a&&(a=a.getTree())?(this.setTreeInternal(a),a):null};
 Blockly.tree.TreeNode.prototype.getCalculatedIconClass=function(){var a=this.getExpanded(),b=this.getExpandedIconClass();if(a&&b)return b;b=this.getIconClass();if(!a&&b)return b;b=this.getConfig();if(this.hasChildren()){if(a&&b.cssExpandedFolderIcon)return b.cssTreeIcon+" "+b.cssExpandedFolderIcon;if(!a&&b.cssCollapsedFolderIcon)return b.cssTreeIcon+" "+b.cssCollapsedFolderIcon}else if(b.cssFileIcon)return b.cssTreeIcon+" "+b.cssFileIcon;return""};
 Blockly.tree.TreeNode.prototype.onClick_=function(a){this.hasChildren()&&this.isUserCollapsible()?(this.toggle(),this.select()):this.isSelected()?this.getTree().setSelectedItem(null):this.select();this.updateRow()};Blockly.tree.TreeNode.prototype.onMouseDown=function(a){};
 Blockly.tree.TreeNode.prototype.onKeyDown=function(a){if(this.tree.toolbox_.horizontalLayout_){var b={},c=Blockly.utils.KeyCodes.DOWN,d=Blockly.utils.KeyCodes.UP;b[Blockly.utils.KeyCodes.RIGHT]=this.isRightToLeft()?d:c;b[Blockly.utils.KeyCodes.LEFT]=this.isRightToLeft()?c:d;b[Blockly.utils.KeyCodes.UP]=Blockly.utils.KeyCodes.LEFT;b[Blockly.utils.KeyCodes.DOWN]=Blockly.utils.KeyCodes.RIGHT;Object.defineProperties(a,{keyCode:{value:b[a.keyCode]||a.keyCode}})}return Blockly.tree.TreeNode.superClass_.onKeyDown.call(this,
-a)};Blockly.tree.TreeNode.prototype.onSizeChanged=function(a){this.onSizeChanged_=a};Blockly.tree.TreeNode.prototype.resizeToolbox_=function(){this.onSizeChanged_&&this.onSizeChanged_.call(this.toolbox_)};Blockly.tree.TreeNode.prototype.doNodeExpanded=Blockly.tree.TreeNode.prototype.resizeToolbox_;Blockly.tree.TreeNode.prototype.doNodeCollapsed=Blockly.tree.TreeNode.prototype.resizeToolbox_;Blockly.tree.TreeControl=function(a,b){this.toolbox_=a;Blockly.tree.BaseNode.call(this,"",b);this.setExpandedInternal(!0);this.setSelectedInternal(!0);this.selectedItem_=this};goog.inherits(Blockly.tree.TreeControl,Blockly.tree.BaseNode);Blockly.tree.TreeControl.prototype.getTree=function(){return this};Blockly.tree.TreeControl.prototype.getToolbox=function(){return this.toolbox_};Blockly.tree.TreeControl.prototype.getDepth=function(){return 0};Blockly.tree.TreeControl.prototype.reveal=function(){};
-Blockly.tree.TreeControl.prototype.handleFocus_=function(a){this.focused_=!0;a=this.getElement();Blockly.utils.dom.addClass(a,"focused");this.selectedItem_&&this.selectedItem_.select()};Blockly.tree.TreeControl.prototype.handleBlur_=function(a){this.focused_=!1;a=this.getElement();Blockly.utils.dom.removeClass(a,"focused")};Blockly.tree.TreeControl.prototype.hasFocus=function(){return this.focused_};Blockly.tree.TreeControl.prototype.getExpanded=function(){return!0};
-Blockly.tree.TreeControl.prototype.setExpanded=function(a){this.setExpandedInternal(a)};Blockly.tree.TreeControl.prototype.getIconElement=function(){var a=this.getRowElement();return a?a.firstChild:null};Blockly.tree.TreeControl.prototype.getExpandIconElement=function(){return null};Blockly.tree.TreeControl.prototype.updateExpandIcon=function(){};Blockly.tree.TreeControl.prototype.getRowClassName=function(){return Blockly.tree.TreeControl.superClass_.getRowClassName.call(this)+" "+this.getConfig().cssHideRoot};
+a)};Blockly.tree.TreeNode.prototype.onSizeChanged=function(a){this.onSizeChanged_=a};Blockly.tree.TreeNode.prototype.resizeToolbox_=function(){this.onSizeChanged_&&this.onSizeChanged_.call(this.toolbox_)};Blockly.tree.TreeNode.prototype.doNodeExpanded=Blockly.tree.TreeNode.prototype.resizeToolbox_;Blockly.tree.TreeNode.prototype.doNodeCollapsed=Blockly.tree.TreeNode.prototype.resizeToolbox_;Blockly.tree.TreeControl=function(a,b){this.toolbox_=a;Blockly.tree.BaseNode.call(this,"",b);this.setExpandedInternal(!0);this.setSelectedInternal(!0);this.selectedItem_=this};Blockly.utils.object.inherits(Blockly.tree.TreeControl,Blockly.tree.BaseNode);Blockly.tree.TreeControl.prototype.getTree=function(){return this};Blockly.tree.TreeControl.prototype.getToolbox=function(){return this.toolbox_};Blockly.tree.TreeControl.prototype.getDepth=function(){return 0};
+Blockly.tree.TreeControl.prototype.reveal=function(){};Blockly.tree.TreeControl.prototype.handleFocus_=function(a){this.focused_=!0;a=this.getElement();Blockly.utils.dom.addClass(a,"focused");this.selectedItem_&&this.selectedItem_.select()};Blockly.tree.TreeControl.prototype.handleBlur_=function(a){this.focused_=!1;a=this.getElement();Blockly.utils.dom.removeClass(a,"focused")};Blockly.tree.TreeControl.prototype.hasFocus=function(){return this.focused_};
+Blockly.tree.TreeControl.prototype.getExpanded=function(){return!0};Blockly.tree.TreeControl.prototype.setExpanded=function(a){this.setExpandedInternal(a)};Blockly.tree.TreeControl.prototype.getIconElement=function(){var a=this.getRowElement();return a?a.firstChild:null};Blockly.tree.TreeControl.prototype.getExpandIconElement=function(){return null};Blockly.tree.TreeControl.prototype.updateExpandIcon=function(){};
+Blockly.tree.TreeControl.prototype.getRowClassName=function(){return Blockly.tree.TreeControl.superClass_.getRowClassName.call(this)+" "+this.getConfig().cssHideRoot};
 Blockly.tree.TreeControl.prototype.getCalculatedIconClass=function(){var a=this.getExpanded(),b=this.getExpandedIconClass();if(a&&b)return b;b=this.getIconClass();if(!a&&b)return b;b=this.getConfig();return a&&b.cssExpandedRootIcon?b.cssTreeIcon+" "+b.cssExpandedRootIcon:!a&&b.cssCollapsedRootIcon?b.cssTreeIcon+" "+b.cssCollapsedRootIcon:""};
 Blockly.tree.TreeControl.prototype.setSelectedItem=function(a){if(a!=this.selectedItem_&&(!this.onBeforeSelected_||this.onBeforeSelected_.call(this.toolbox_,a))){var b=this.getSelectedItem();this.selectedItem_&&this.selectedItem_.setSelectedInternal(!1);(this.selectedItem_=a)&&a.setSelectedInternal(!0);this.onAfterSelected_&&this.onAfterSelected_.call(this.toolbox_,b,a)}};Blockly.tree.TreeControl.prototype.onBeforeSelected=function(a){this.onBeforeSelected_=a};
 Blockly.tree.TreeControl.prototype.onAfterSelected=function(a){this.onAfterSelected_=a};Blockly.tree.TreeControl.prototype.getSelectedItem=function(){return this.selectedItem_};Blockly.tree.TreeControl.prototype.updateLinesAndExpandIcons_=function(){function a(b){var c=b.getChildrenElement();if(c){var d=b.getConfig().cssChildrenNoLines;c.className=d;if(c=b.getExpandIconElement())c.className=b.getExpandIconClass()}b.forEachChild(a)}a(this)};
@@ -1228,7 +1177,7 @@ Blockly.tree.TreeControl.prototype.enterDocument=function(){Blockly.tree.TreeCon
 Blockly.tree.TreeControl.prototype.attachEvents_=function(){var a=this.getElement();a.tabIndex=0;this.onFocusWrapper_=Blockly.bindEvent_(a,"focus",this,this.handleFocus_);this.onBlurWrapper_=Blockly.bindEvent_(a,"blur",this,this.handleBlur_);this.onClickWrapper_=Blockly.bindEventWithChecks_(a,"click",this,this.handleMouseEvent_);this.onKeydownWrapper_=Blockly.bindEvent_(a,"keydown",this,this.handleKeyEvent_)};
 Blockly.tree.TreeControl.prototype.detachEvents_=function(){Blockly.unbindEvent_(this.onFocusWrapper_);Blockly.unbindEvent_(this.onBlurWrapper_);Blockly.unbindEvent_(this.onClickWrapper_);Blockly.unbindEvent_(this.onKeydownWrapper_)};Blockly.tree.TreeControl.prototype.handleMouseEvent_=function(a){var b=this.getNodeFromEvent_(a);if(b)switch(a.type){case "mousedown":b.onMouseDown(a);break;case "click":b.onClick_(a)}};
 Blockly.tree.TreeControl.prototype.handleKeyEvent_=function(a){var b=!1;if(b=this.selectedItem_&&this.selectedItem_.onKeyDown(a)||b)Blockly.utils.style.scrollIntoContainerView(this.selectedItem_.getElement(),this.getElement().parentNode),a.preventDefault();return b};Blockly.tree.TreeControl.prototype.getNodeFromEvent_=function(a){for(var b=a.target;null!=b;){if(a=Blockly.tree.BaseNode.allNodes[b.id])return a;if(b==this.getElement())break;b=b.parentNode}return null};
-Blockly.tree.TreeControl.prototype.createNode=function(a){return new Blockly.tree.TreeNode(this.toolbox_,a||"",this.getConfig())};Blockly.VerticalFlyout=function(a){a.getMetrics=this.getMetrics_.bind(this);a.setMetrics=this.setMetrics_.bind(this);Blockly.VerticalFlyout.superClass_.constructor.call(this,a);this.horizontalLayout_=!1};goog.inherits(Blockly.VerticalFlyout,Blockly.Flyout);
+Blockly.tree.TreeControl.prototype.createNode=function(a){return new Blockly.tree.TreeNode(this.toolbox_,a||"",this.getConfig())};Blockly.VerticalFlyout=function(a){a.getMetrics=this.getMetrics_.bind(this);a.setMetrics=this.setMetrics_.bind(this);Blockly.VerticalFlyout.superClass_.constructor.call(this,a);this.horizontalLayout_=!1};Blockly.utils.object.inherits(Blockly.VerticalFlyout,Blockly.Flyout);
 Blockly.VerticalFlyout.prototype.getMetrics_=function(){if(!this.isVisible())return null;try{var a=this.workspace_.getCanvas().getBBox()}catch(e){a={height:0,y:0,width:0,x:0}}var b=this.SCROLLBAR_PADDING,c=this.height_-2*this.SCROLLBAR_PADDING,d=this.width_;this.RTL||(d-=this.SCROLLBAR_PADDING);return{viewHeight:c,viewWidth:d,contentHeight:a.height*this.workspace_.scale+2*this.MARGIN,contentWidth:a.width*this.workspace_.scale+2*this.MARGIN,viewTop:-this.workspace_.scrollY+a.y,viewLeft:-this.workspace_.scrollX,
 contentTop:a.y,contentLeft:a.x,absoluteTop:b,absoluteLeft:0}};Blockly.VerticalFlyout.prototype.setMetrics_=function(a){var b=this.getMetrics_();b&&("number"==typeof a.y&&(this.workspace_.scrollY=-b.contentHeight*a.y),this.workspace_.translate(this.workspace_.scrollX+b.absoluteLeft,this.workspace_.scrollY+b.absoluteTop))};
 Blockly.VerticalFlyout.prototype.position=function(){if(this.isVisible()){var a=this.targetWorkspace_.getMetrics();a&&(this.height_=a.viewHeight,this.setBackgroundPath_(this.width_-this.CORNER_RADIUS,a.viewHeight-2*this.CORNER_RADIUS),this.positionAt_(this.width_,this.height_,this.targetWorkspace_.toolboxPosition==this.toolboxPosition_?a.toolboxWidth?this.toolboxPosition_==Blockly.TOOLBOX_AT_LEFT?a.toolboxWidth:a.viewWidth-this.width_:this.toolboxPosition_==Blockly.TOOLBOX_AT_LEFT?0:a.viewWidth:this.toolboxPosition_==
@@ -1258,7 +1207,7 @@ Blockly.Toolbox.prototype.updateColourFromTheme=function(){var a=this.tree_;a&&(
 Blockly.Toolbox.prototype.addColour_=function(a){a=(a||this.tree_).getChildren(!1);for(var b=0,c;c=a[b];b++){var d=c.getRowElement();if(d){var e=this.hasColours_?"8px solid "+(c.hexColour||"#ddd"):"none";this.workspace_.RTL?d.style.borderRight=e:d.style.borderLeft=e}this.addColour_(c)}};Blockly.Toolbox.prototype.clearSelection=function(){this.tree_.setSelectedItem(null)};Blockly.Toolbox.prototype.addStyle=function(a){Blockly.utils.dom.addClass(this.HtmlDiv,a)};
 Blockly.Toolbox.prototype.removeStyle=function(a){Blockly.utils.dom.removeClass(this.HtmlDiv,a)};
 Blockly.Toolbox.prototype.getClientRect=function(){if(!this.HtmlDiv)return null;var a=this.HtmlDiv.getBoundingClientRect(),b=a.top,c=b+a.height,d=a.left;a=d+a.width;return this.toolboxPosition==Blockly.TOOLBOX_AT_TOP?new Blockly.utils.Rect(-1E7,c,-1E7,1E7):this.toolboxPosition==Blockly.TOOLBOX_AT_BOTTOM?new Blockly.utils.Rect(b,1E7,-1E7,1E7):this.toolboxPosition==Blockly.TOOLBOX_AT_LEFT?new Blockly.utils.Rect(-1E7,1E7,-1E7,a):new Blockly.utils.Rect(-1E7,1E7,d,1E7)};
-Blockly.Toolbox.prototype.refreshSelection=function(){var a=this.tree_.getSelectedItem();a&&a.blocks&&this.flyout_.show(a.blocks)};Blockly.Toolbox.TreeSeparator=function(a){Blockly.tree.TreeNode.call(this,null,"",a)};goog.inherits(Blockly.Toolbox.TreeSeparator,Blockly.tree.TreeNode);Blockly.Css={};Blockly.Css.Cursor={OPEN:"handopen",CLOSED:"handclosed",DELETE:"handdelete"};Blockly.Css.currentCursor_="";Blockly.Css.injected_=!1;Blockly.Css.mediaPath_="";
+Blockly.Toolbox.prototype.refreshSelection=function(){var a=this.tree_.getSelectedItem();a&&a.blocks&&this.flyout_.show(a.blocks)};Blockly.Toolbox.TreeSeparator=function(a){Blockly.tree.TreeNode.call(this,null,"",a)};Blockly.utils.object.inherits(Blockly.Toolbox.TreeSeparator,Blockly.tree.TreeNode);Blockly.Css={};Blockly.Css.Cursor={OPEN:"handopen",CLOSED:"handclosed",DELETE:"handdelete"};Blockly.Css.currentCursor_="";Blockly.Css.injected_=!1;Blockly.Css.mediaPath_="";
 Blockly.Css.inject=function(a,b){if(!Blockly.Css.injected_){Blockly.Css.injected_=!0;var c=".blocklyDraggable {}\n";a&&(c+=Blockly.Css.CONTENT.join("\n"),Blockly.Css.CONTENT=null,Blockly.FieldDate&&(c+=Blockly.FieldDate.CSS.join("\n")));Blockly.Css.mediaPath_=b.replace(/[\\\/]$/,"");c=c.replace(/<<<PATH>>>/g,Blockly.Css.mediaPath_);var d=document.createElement("style");c=document.createTextNode(c);d.appendChild(c);document.head.insertBefore(d,document.head.firstChild)}};Blockly.Css.setCursor=function(a){console.warn("Deprecated call to Blockly.Css.setCursor. See https://github.com/google/blockly/issues/981 for context")};
 Blockly.Css.CONTENT=[".blocklySvg {","background-color: #fff;","outline: none;","overflow: hidden;","position: absolute;","display: block;","}",".blocklyWidgetDiv {","display: none;","position: absolute;","z-index: 99999;","}",".injectionDiv {","height: 100%;","position: relative;","overflow: hidden;","touch-action: none","}",".blocklyNonSelectable {","user-select: none;","-moz-user-select: none;","-ms-user-select: none;","-webkit-user-select: none;","}",".blocklyWsDragSurface {","display: none;",
 "position: absolute;","top: 0;","left: 0;","}",".blocklyWsDragSurface.blocklyOverflowVisible {","overflow: visible;","}",".blocklyBlockDragSurface {","display: none;","position: absolute;","top: 0;","left: 0;","right: 0;","bottom: 0;","overflow: visible !important;","z-index: 50;","}",".blocklyBlockCanvas.blocklyCanvasTransitioning,",".blocklyBubbleCanvas.blocklyCanvasTransitioning {","transition: transform .5s;","}",".blocklyTooltipDiv {","background-color: #ffffc7;","border: 1px solid #ddc;","box-shadow: 4px 4px 20px 1px rgba(0,0,0,.15);",
@@ -1312,10 +1261,10 @@ Blockly.inject.bindDocumentEvents_=function(){Blockly.documentEventsBound_||(Blo
 Blockly.inject.loadSounds_=function(a,b){var c=b.getAudioManager();c.load([a+"click.mp3",a+"click.wav",a+"click.ogg"],"click");c.load([a+"disconnect.wav",a+"disconnect.mp3",a+"disconnect.ogg"],"disconnect");c.load([a+"delete.mp3",a+"delete.ogg",a+"delete.wav"],"delete");var d=[],e=function(){for(;d.length;)Blockly.unbindEvent_(d.pop());c.preload()};d.push(Blockly.bindEventWithChecks_(document,"mousemove",null,e,!0));d.push(Blockly.bindEventWithChecks_(document,"touchstart",null,e,!0))};
 Blockly.updateToolbox=function(a){console.warn("Deprecated call to Blockly.updateToolbox, use workspace.updateToolbox instead.");Blockly.getMainWorkspace().updateToolbox(a)};var CLOSURE_DEFINES={"goog.DEBUG":!1};Blockly.VERSION="2.20190722.0-develop";Blockly.mainWorkspace=null;Blockly.selected=null;Blockly.cursor=null;Blockly.keyboardAccessibilityMode=!1;Blockly.draggingConnections_=[];Blockly.clipboardXml_=null;Blockly.clipboardSource_=null;Blockly.clipboardTypeCounts_=null;Blockly.cache3dSupported_=null;Blockly.theme_=null;Blockly.svgSize=function(a){return{width:a.cachedWidth_,height:a.cachedHeight_}};Blockly.resizeSvgContents=function(a){a.resizeContents()};
 Blockly.svgResize=function(a){for(;a.options.parentWorkspace;)a=a.options.parentWorkspace;var b=a.getParentSvg(),c=b.parentNode;if(c){var d=c.offsetWidth;c=c.offsetHeight;b.cachedWidth_!=d&&(b.setAttribute("width",d+"px"),b.cachedWidth_=d);b.cachedHeight_!=c&&(b.setAttribute("height",c+"px"),b.cachedHeight_=c);a.resize()}};
-Blockly.onKeyDown_=function(a){var b=Blockly.mainWorkspace;if(!(Blockly.utils.isTargetInput(a)||b.rendered&&!b.isVisible()))if(b.options.readOnly){if(Blockly.keyboardAccessibilityMode)Blockly.navigation.onKeyPress(a)}else{var c=!1;if(a.keyCode==Blockly.utils.KeyCodes.ESC)Blockly.hideChaff(),Blockly.navigation.onBlocklyAction(Blockly.navigation.ACTION_EXIT);else{if(Blockly.keyboardAccessibilityMode&&Blockly.navigation.onKeyPress(a))return;if(a.keyCode==Blockly.utils.KeyCodes.BACKSPACE||a.keyCode==
-Blockly.utils.KeyCodes.DELETE){a.preventDefault();if(Blockly.Gesture.inProgress())return;Blockly.selected&&Blockly.selected.isDeletable()&&(c=!0)}else if(a.altKey||a.ctrlKey||a.metaKey){if(Blockly.Gesture.inProgress())return;Blockly.selected&&Blockly.selected.isDeletable()&&Blockly.selected.isMovable()&&(a.keyCode==Blockly.utils.KeyCodes.C?(Blockly.hideChaff(),Blockly.copy_(Blockly.selected)):a.keyCode!=Blockly.utils.KeyCodes.X||Blockly.selected.workspace.isFlyout||(Blockly.copy_(Blockly.selected),
-c=!0));a.keyCode==Blockly.utils.KeyCodes.V?Blockly.clipboardXml_&&(a=Blockly.clipboardSource_,a.isFlyout&&(a=a.targetWorkspace),Blockly.clipboardTypeCounts_&&a.isCapacityAvailable(Blockly.clipboardTypeCounts_)&&(Blockly.Events.setGroup(!0),a.paste(Blockly.clipboardXml_),Blockly.Events.setGroup(!1))):a.keyCode==Blockly.utils.KeyCodes.Z&&(Blockly.hideChaff(),b.undo(a.shiftKey))}}c&&!Blockly.selected.workspace.isFlyout&&(Blockly.Events.setGroup(!0),Blockly.hideChaff(),Blockly.selected.dispose(!0,!0),
-Blockly.Events.setGroup(!1))}};Blockly.copy_=function(a){if(a.isComment)var b=a.toXmlWithXY();else{b=Blockly.Xml.blockToDom(a,!0);Blockly.Xml.deleteNext(b);var c=a.getRelativeToSurfaceXY();b.setAttribute("x",a.RTL?-c.x:c.x);b.setAttribute("y",c.y)}Blockly.clipboardXml_=b;Blockly.clipboardSource_=a.workspace;Blockly.clipboardTypeCounts_=a.isComment?null:Blockly.utils.getBlockTypeCounts(a,!0)};
+Blockly.onKeyDown_=function(a){var b=Blockly.mainWorkspace;if(!(Blockly.utils.isTargetInput(a)||b.rendered&&!b.isVisible()))if(b.options.readOnly)Blockly.navigation.onKeyPress(a);else{var c=!1;if(a.keyCode==Blockly.utils.KeyCodes.ESC)Blockly.hideChaff(),Blockly.navigation.onBlocklyAction(Blockly.navigation.ACTION_EXIT);else{if(Blockly.navigation.onKeyPress(a))return;if(a.keyCode==Blockly.utils.KeyCodes.BACKSPACE||a.keyCode==Blockly.utils.KeyCodes.DELETE){a.preventDefault();if(Blockly.Gesture.inProgress())return;
+Blockly.selected&&Blockly.selected.isDeletable()&&(c=!0)}else if(a.altKey||a.ctrlKey||a.metaKey){if(Blockly.Gesture.inProgress())return;Blockly.selected&&Blockly.selected.isDeletable()&&Blockly.selected.isMovable()&&(a.keyCode==Blockly.utils.KeyCodes.C?(Blockly.hideChaff(),Blockly.copy_(Blockly.selected)):a.keyCode!=Blockly.utils.KeyCodes.X||Blockly.selected.workspace.isFlyout||(Blockly.copy_(Blockly.selected),c=!0));a.keyCode==Blockly.utils.KeyCodes.V?Blockly.clipboardXml_&&(a=Blockly.clipboardSource_,
+a.isFlyout&&(a=a.targetWorkspace),Blockly.clipboardTypeCounts_&&a.isCapacityAvailable(Blockly.clipboardTypeCounts_)&&(Blockly.Events.setGroup(!0),a.paste(Blockly.clipboardXml_),Blockly.Events.setGroup(!1))):a.keyCode==Blockly.utils.KeyCodes.Z&&(Blockly.hideChaff(),b.undo(a.shiftKey))}}c&&!Blockly.selected.workspace.isFlyout&&(Blockly.Events.setGroup(!0),Blockly.hideChaff(),Blockly.selected.dispose(!0,!0),Blockly.Events.setGroup(!1))}};
+Blockly.copy_=function(a){if(a.isComment)var b=a.toXmlWithXY();else{b=Blockly.Xml.blockToDom(a,!0);Blockly.Xml.deleteNext(b);var c=a.getRelativeToSurfaceXY();b.setAttribute("x",a.RTL?-c.x:c.x);b.setAttribute("y",c.y)}Blockly.clipboardXml_=b;Blockly.clipboardSource_=a.workspace;Blockly.clipboardTypeCounts_=a.isComment?null:Blockly.utils.getBlockTypeCounts(a,!0)};
 Blockly.duplicate_=function(a){var b=Blockly.clipboardXml_,c=Blockly.clipboardSource_;Blockly.copy_(a);a.workspace.paste(Blockly.clipboardXml_);Blockly.clipboardXml_=b;Blockly.clipboardSource_=c};Blockly.onContextMenu_=function(a){Blockly.utils.isTargetInput(a)||a.preventDefault()};
 Blockly.hideChaff=function(a){Blockly.Tooltip.hide();Blockly.WidgetDiv.hide();Blockly.DropDownDiv.hideWithoutAnimation();var b=Blockly.getMainWorkspace();b.trashcan&&b.trashcan.flyout_&&b.trashcan.flyout_.hide();a||b.toolbox_&&b.toolbox_.flyout_&&b.toolbox_.flyout_.autoClose&&b.toolbox_.clearSelection()};Blockly.addChangeListener=function(a){console.warn("Deprecated call to Blockly.addChangeListener, use workspace.addChangeListener instead.");return Blockly.getMainWorkspace().addChangeListener(a)};
 Blockly.getMainWorkspace=function(){return Blockly.mainWorkspace};Blockly.alert=function(a,b){alert(a);b&&b()};Blockly.confirm=function(a,b){b(confirm(a))};Blockly.prompt=function(a,b,c){c(prompt(a,b))};Blockly.jsonInitFactory_=function(a){return function(){this.jsonInit(a)}};
@@ -1329,4 +1278,4 @@ Blockly.checkBlockColourConstants=function(){Blockly.checkBlockColourConstant_("
 ["Blocks","variables","HUE"],void 0);Blockly.checkBlockColourConstant_("VARIABLES_HUE",["Constants","Variables","HUE"],330);Blockly.checkBlockColourConstant_("VARIABLES_DYNAMIC_HUE",["Constants","VariablesDynamic","HUE"],310);Blockly.checkBlockColourConstant_("PROCEDURES_HUE",["Blocks","procedures","HUE"],void 0)};
 Blockly.checkBlockColourConstant_=function(a,b,c){for(var d="Blockly",e=Blockly,f=0;f<b.length;++f)d+="."+b[f],e&&(e=e[b[f]]);e&&e!==c&&(a=(void 0===c?'%1 has been removed. Use Blockly.Msg["%2"].':'%1 is deprecated and unused. Override Blockly.Msg["%2"].').replace("%1",d).replace("%2",a),console.warn(a))};Blockly.setTheme=function(a){Blockly.theme_=a;(a=Blockly.getMainWorkspace())&&Blockly.refreshTheme_(a)};
 Blockly.refreshTheme_=function(a){Blockly.updateBlockStyles_(a.getAllBlocks().filter(function(a){return void 0!==a.getStyleName()}));!a.toolbox_&&a.flyout_&&a.flyout_.workspace_?Blockly.updateBlockStyles_(a.flyout_.workspace_.getAllBlocks()):a.refreshToolboxSelection();a.toolbox_&&a.toolbox_.updateColourFromTheme();var b=new Blockly.Events.Ui(null,"theme");b.workspaceId=a.id;Blockly.Events.fire(b)};
-Blockly.updateBlockStyles_=function(a){for(var b=0,c;c=a[b];b++){var d=c.getStyleName();c.setStyle(d);c.mutator&&c.mutator.updateBlockStyle(d)}};Blockly.getTheme=function(){return Blockly.theme_};Blockly.utils.global.Blockly||(Blockly.utils.global.Blockly={});Blockly.utils.global.Blockly.getMainWorkspace=Blockly.getMainWorkspace;Blockly.utils.global.Blockly.addChangeListener=Blockly.addChangeListener;
\ No newline at end of file
+Blockly.updateBlockStyles_=function(a){for(var b=0,c;c=a[b];b++){var d=c.getStyleName();c.setStyle(d);c.mutator&&c.mutator.updateBlockStyle(d)}};Blockly.getTheme=function(){return Blockly.theme_};
\ No newline at end of file
diff --git a/blockly_uncompressed.js b/blockly_uncompressed.js
index 594104364..35406fcfb 100644
--- a/blockly_uncompressed.js
+++ b/blockly_uncompressed.js
@@ -27,24 +27,24 @@ this.BLOCKLY_BOOT = function(root) {
     dir = this.BLOCKLY_DIR.match(/[^\/]+$/)[0];
   }
   // Execute after Closure has loaded.
-goog.addDependency("../../../" + dir + "/core/block.js", ['Blockly.Block'], ['Blockly.Blocks', 'Blockly.Comment', 'Blockly.Connection', 'Blockly.Events', 'Blockly.Events.BlockChange', 'Blockly.Events.BlockCreate', 'Blockly.Events.BlockDelete', 'Blockly.Events.BlockMove', 'Blockly.Extensions', 'Blockly.Input', 'Blockly.Mutator', 'Blockly.utils', 'Blockly.utils.Coordinate', 'Blockly.fieldRegistry', 'Blockly.utils.string', 'Blockly.Warning', 'Blockly.Workspace']);
+goog.addDependency("../../../" + dir + "/core/block.js", ['Blockly.Block'], ['Blockly.Blocks', 'Blockly.Comment', 'Blockly.Connection', 'Blockly.Events', 'Blockly.Events.BlockChange', 'Blockly.Events.BlockCreate', 'Blockly.Events.BlockDelete', 'Blockly.Events.BlockMove', 'Blockly.Extensions', 'Blockly.Input', 'Blockly.Mutator', 'Blockly.utils', 'Blockly.utils.Coordinate', 'Blockly.utils.object', 'Blockly.fieldRegistry', 'Blockly.utils.string', 'Blockly.Warning', 'Blockly.Workspace']);
 goog.addDependency("../../../" + dir + "/core/block_animations.js", ['Blockly.blockAnimations'], ['Blockly.utils.dom']);
 goog.addDependency("../../../" + dir + "/core/block_drag_surface.js", ['Blockly.BlockDragSurfaceSvg'], ['Blockly.utils', 'Blockly.utils.Coordinate', 'Blockly.utils.dom']);
 goog.addDependency("../../../" + dir + "/core/block_dragger.js", ['Blockly.BlockDragger'], ['Blockly.blockAnimations', 'Blockly.Events', 'Blockly.Events.BlockMove', 'Blockly.InsertionMarkerManager', 'Blockly.utils.Coordinate', 'Blockly.utils.dom']);
-goog.addDependency("../../../" + dir + "/core/block_events.js", ['Blockly.Events.BlockBase', 'Blockly.Events.BlockChange', 'Blockly.Events.BlockCreate', 'Blockly.Events.BlockDelete', 'Blockly.Events.BlockMove', 'Blockly.Events.Change', 'Blockly.Events.Create', 'Blockly.Events.Delete', 'Blockly.Events.Move'], ['Blockly.Events', 'Blockly.Events.Abstract', 'Blockly.utils.Coordinate', 'Blockly.utils.xml']);
+goog.addDependency("../../../" + dir + "/core/block_events.js", ['Blockly.Events.BlockBase', 'Blockly.Events.BlockChange', 'Blockly.Events.BlockCreate', 'Blockly.Events.BlockDelete', 'Blockly.Events.BlockMove', 'Blockly.Events.Change', 'Blockly.Events.Create', 'Blockly.Events.Delete', 'Blockly.Events.Move'], ['Blockly.Events', 'Blockly.Events.Abstract', 'Blockly.utils.Coordinate', 'Blockly.utils.object', 'Blockly.utils.xml']);
 goog.addDependency("../../../" + dir + "/core/block_render_svg.js", ['Blockly.BlockSvg.render'], ['Blockly.blockRendering', 'Blockly.BlockSvg', 'Blockly.utils.dom']);
-goog.addDependency("../../../" + dir + "/core/block_svg.js", ['Blockly.BlockSvg'], ['Blockly.Block', 'Blockly.blockAnimations', 'Blockly.ContextMenu', 'Blockly.Events', 'Blockly.Events.Ui', 'Blockly.Events.BlockMove', 'Blockly.Grid', 'Blockly.Msg', 'Blockly.RenderedConnection', 'Blockly.Tooltip', 'Blockly.Touch', 'Blockly.utils', 'Blockly.utils.Coordinate', 'Blockly.utils.dom', 'Blockly.utils.Rect']);
+goog.addDependency("../../../" + dir + "/core/block_svg.js", ['Blockly.BlockSvg'], ['Blockly.Block', 'Blockly.blockAnimations', 'Blockly.ContextMenu', 'Blockly.Events', 'Blockly.Events.Ui', 'Blockly.Events.BlockMove', 'Blockly.Grid', 'Blockly.Msg', 'Blockly.RenderedConnection', 'Blockly.Tooltip', 'Blockly.Touch', 'Blockly.utils', 'Blockly.utils.Coordinate', 'Blockly.utils.dom', 'Blockly.utils.object', 'Blockly.utils.Rect']);
 goog.addDependency("../../../" + dir + "/core/blockly.js", ['Blockly'], ['Blockly.BlockSvg.render', 'Blockly.Events', 'Blockly.Events.Ui', 'Blockly.FieldAngle', 'Blockly.FieldCheckbox', 'Blockly.FieldColour', 'Blockly.FieldDropdown', 'Blockly.FieldLabelSerializable', 'Blockly.FieldImage', 'Blockly.FieldTextInput', 'Blockly.FieldNumber', 'Blockly.FieldVariable', 'Blockly.Generator', 'Blockly.navigation', 'Blockly.Procedures', 'Blockly.Toolbox', 'Blockly.Tooltip', 'Blockly.Touch', 'Blockly.WidgetDiv', 'Blockly.WorkspaceSvg', 'Blockly.constants', 'Blockly.inject', 'Blockly.utils', 'Blockly.Xml']);
 goog.addDependency("../../../" + dir + "/core/blocks.js", ['Blockly.Blocks'], []);
 goog.addDependency("../../../" + dir + "/core/bubble.js", ['Blockly.Bubble'], ['Blockly.Touch', 'Blockly.utils', 'Blockly.utils.Coordinate', 'Blockly.utils.dom', 'Blockly.utils.math', 'Blockly.utils.userAgent', 'Blockly.Workspace']);
 goog.addDependency("../../../" + dir + "/core/bubble_dragger.js", ['Blockly.BubbleDragger'], ['Blockly.Bubble', 'Blockly.Events', 'Blockly.Events.CommentMove', 'Blockly.utils', 'Blockly.utils.Coordinate', 'Blockly.WorkspaceCommentSvg']);
-goog.addDependency("../../../" + dir + "/core/comment.js", ['Blockly.Comment'], ['Blockly.Bubble', 'Blockly.Events', 'Blockly.Events.BlockChange', 'Blockly.Events.Ui', 'Blockly.Icon', 'Blockly.utils.dom', 'Blockly.utils.userAgent']);
+goog.addDependency("../../../" + dir + "/core/comment.js", ['Blockly.Comment'], ['Blockly.Bubble', 'Blockly.Events', 'Blockly.Events.BlockChange', 'Blockly.Events.Ui', 'Blockly.Icon', 'Blockly.utils.dom', 'Blockly.utils.object', 'Blockly.utils.userAgent']);
 goog.addDependency("../../../" + dir + "/core/components/component.js", ['Blockly.Component', 'Blockly.Component.Error'], ['Blockly.utils.dom', 'Blockly.utils.IdGenerator', 'Blockly.utils.style']);
-goog.addDependency("../../../" + dir + "/core/components/menu/menu.js", ['Blockly.Menu'], ['Blockly.Component', 'Blockly.utils.dom', 'Blockly.utils.aria']);
-goog.addDependency("../../../" + dir + "/core/components/menu/menuitem.js", ['Blockly.MenuItem'], ['Blockly.Component', 'Blockly.utils.dom', 'Blockly.utils.aria']);
-goog.addDependency("../../../" + dir + "/core/components/tree/basenode.js", ['Blockly.tree.BaseNode'], ['Blockly.Component', 'Blockly.utils.aria', 'Blockly.utils.KeyCodes', 'Blockly.utils.style']);
-goog.addDependency("../../../" + dir + "/core/components/tree/treecontrol.js", ['Blockly.tree.TreeControl'], ['Blockly.tree.TreeNode', 'Blockly.tree.BaseNode', 'Blockly.utils.aria', 'Blockly.utils.style']);
-goog.addDependency("../../../" + dir + "/core/components/tree/treenode.js", ['Blockly.tree.TreeNode'], ['Blockly.tree.BaseNode', 'Blockly.utils.KeyCodes']);
+goog.addDependency("../../../" + dir + "/core/components/menu/menu.js", ['Blockly.Menu'], ['Blockly.Component', 'Blockly.utils.aria', 'Blockly.utils.dom', 'Blockly.utils.object']);
+goog.addDependency("../../../" + dir + "/core/components/menu/menuitem.js", ['Blockly.MenuItem'], ['Blockly.Component', 'Blockly.utils.aria', 'Blockly.utils.dom', 'Blockly.utils.object']);
+goog.addDependency("../../../" + dir + "/core/components/tree/basenode.js", ['Blockly.tree.BaseNode'], ['Blockly.Component', 'Blockly.utils.aria', 'Blockly.utils.object', 'Blockly.utils.KeyCodes', 'Blockly.utils.style']);
+goog.addDependency("../../../" + dir + "/core/components/tree/treecontrol.js", ['Blockly.tree.TreeControl'], ['Blockly.tree.TreeNode', 'Blockly.tree.BaseNode', 'Blockly.utils.aria', 'Blockly.utils.object', 'Blockly.utils.style']);
+goog.addDependency("../../../" + dir + "/core/components/tree/treenode.js", ['Blockly.tree.TreeNode'], ['Blockly.tree.BaseNode', 'Blockly.utils.object', 'Blockly.utils.KeyCodes']);
 goog.addDependency("../../../" + dir + "/core/connection.js", ['Blockly.Connection'], ['Blockly.Events', 'Blockly.Events.BlockMove', 'Blockly.Xml']);
 goog.addDependency("../../../" + dir + "/core/connection_db.js", ['Blockly.ConnectionDB'], ['Blockly.Connection']);
 goog.addDependency("../../../" + dir + "/core/constants.js", ['Blockly.constants'], []);
@@ -56,23 +56,23 @@ goog.addDependency("../../../" + dir + "/core/events.js", ['Blockly.Events'], ['
 goog.addDependency("../../../" + dir + "/core/events_abstract.js", ['Blockly.Events.Abstract'], ['Blockly.Events']);
 goog.addDependency("../../../" + dir + "/core/extensions.js", ['Blockly.Extensions'], ['Blockly.Mutator', 'Blockly.utils']);
 goog.addDependency("../../../" + dir + "/core/field.js", ['Blockly.Field'], ['Blockly.Events', 'Blockly.Events.BlockChange', 'Blockly.Gesture', 'Blockly.utils', 'Blockly.utils.dom', 'Blockly.utils.Size', 'Blockly.utils.userAgent', 'Blockly.utils.style']);
-goog.addDependency("../../../" + dir + "/core/field_angle.js", ['Blockly.FieldAngle'], ['Blockly.DropDownDiv', 'Blockly.fieldRegistry', 'Blockly.FieldTextInput', 'Blockly.utils.dom', 'Blockly.utils.math', 'Blockly.utils.userAgent']);
-goog.addDependency("../../../" + dir + "/core/field_checkbox.js", ['Blockly.FieldCheckbox'], ['Blockly.Events', 'Blockly.Events.BlockChange', 'Blockly.Field', 'Blockly.fieldRegistry', 'Blockly.utils.dom', 'Blockly.utils.Size']);
-goog.addDependency("../../../" + dir + "/core/field_colour.js", ['Blockly.FieldColour'], ['Blockly.DropDownDiv', 'Blockly.Events', 'Blockly.Events.BlockChange', 'Blockly.Field', 'Blockly.fieldRegistry', 'Blockly.utils.aria', 'Blockly.utils.dom', 'Blockly.utils.IdGenerator', 'Blockly.utils.colour', 'Blockly.utils.Size']);
-goog.addDependency("../../../" + dir + "/core/field_date.js", ['Blockly.FieldDate'], ['Blockly.Events', 'Blockly.Field', 'Blockly.fieldRegistry', 'Blockly.utils.dom', 'Blockly.utils.string', 'goog.date', 'goog.date.DateTime', 'goog.events', 'goog.i18n.DateTimeSymbols', 'goog.i18n.DateTimeSymbols_he', 'goog.ui.DatePicker']);
-goog.addDependency("../../../" + dir + "/core/field_dropdown.js", ['Blockly.FieldDropdown'], ['Blockly.Events', 'Blockly.Events.BlockChange', 'Blockly.Field', 'Blockly.fieldRegistry', 'Blockly.Menu', 'Blockly.MenuItem', 'Blockly.utils', 'Blockly.utils.dom', 'Blockly.utils.Size', 'Blockly.utils.string', 'Blockly.utils.uiMenu', 'Blockly.utils.userAgent']);
-goog.addDependency("../../../" + dir + "/core/field_image.js", ['Blockly.FieldImage'], ['Blockly.Field', 'Blockly.fieldRegistry', 'Blockly.utils', 'Blockly.utils.dom', 'Blockly.utils.Size']);
-goog.addDependency("../../../" + dir + "/core/field_label.js", ['Blockly.FieldLabel'], ['Blockly.Field', 'Blockly.fieldRegistry', 'Blockly.utils', 'Blockly.utils.dom', 'Blockly.utils.Size']);
-goog.addDependency("../../../" + dir + "/core/field_label_serializable.js", ['Blockly.FieldLabelSerializable'], ['Blockly.FieldLabel', 'Blockly.fieldRegistry', 'Blockly.utils']);
-goog.addDependency("../../../" + dir + "/core/field_number.js", ['Blockly.FieldNumber'], ['Blockly.fieldRegistry', 'Blockly.FieldTextInput']);
+goog.addDependency("../../../" + dir + "/core/field_angle.js", ['Blockly.FieldAngle'], ['Blockly.DropDownDiv', 'Blockly.fieldRegistry', 'Blockly.FieldTextInput', 'Blockly.utils.dom', 'Blockly.utils.math', 'Blockly.utils.object', 'Blockly.utils.userAgent']);
+goog.addDependency("../../../" + dir + "/core/field_checkbox.js", ['Blockly.FieldCheckbox'], ['Blockly.Events', 'Blockly.Events.BlockChange', 'Blockly.Field', 'Blockly.fieldRegistry', 'Blockly.utils.dom', 'Blockly.utils.object', 'Blockly.utils.Size']);
+goog.addDependency("../../../" + dir + "/core/field_colour.js", ['Blockly.FieldColour'], ['Blockly.DropDownDiv', 'Blockly.Events', 'Blockly.Events.BlockChange', 'Blockly.Field', 'Blockly.fieldRegistry', 'Blockly.utils.aria', 'Blockly.utils.colour', 'Blockly.utils.dom', 'Blockly.utils.IdGenerator', 'Blockly.utils.object', 'Blockly.utils.Size']);
+goog.addDependency("../../../" + dir + "/core/field_date.js", ['Blockly.FieldDate'], ['Blockly.Events', 'Blockly.Field', 'Blockly.fieldRegistry', 'Blockly.utils.dom', 'Blockly.utils.object', 'Blockly.utils.string', 'goog.date', 'goog.date.DateTime', 'goog.events', 'goog.i18n.DateTimeSymbols', 'goog.i18n.DateTimeSymbols_he', 'goog.ui.DatePicker']);
+goog.addDependency("../../../" + dir + "/core/field_dropdown.js", ['Blockly.FieldDropdown'], ['Blockly.Events', 'Blockly.Events.BlockChange', 'Blockly.Field', 'Blockly.fieldRegistry', 'Blockly.Menu', 'Blockly.MenuItem', 'Blockly.utils', 'Blockly.utils.dom', 'Blockly.utils.object', 'Blockly.utils.Size', 'Blockly.utils.string', 'Blockly.utils.uiMenu', 'Blockly.utils.userAgent']);
+goog.addDependency("../../../" + dir + "/core/field_image.js", ['Blockly.FieldImage'], ['Blockly.Field', 'Blockly.fieldRegistry', 'Blockly.utils', 'Blockly.utils.dom', 'Blockly.utils.object', 'Blockly.utils.Size']);
+goog.addDependency("../../../" + dir + "/core/field_label.js", ['Blockly.FieldLabel'], ['Blockly.Field', 'Blockly.fieldRegistry', 'Blockly.utils', 'Blockly.utils.dom', 'Blockly.utils.object', 'Blockly.utils.Size']);
+goog.addDependency("../../../" + dir + "/core/field_label_serializable.js", ['Blockly.FieldLabelSerializable'], ['Blockly.FieldLabel', 'Blockly.fieldRegistry', 'Blockly.utils', 'Blockly.utils.object']);
+goog.addDependency("../../../" + dir + "/core/field_number.js", ['Blockly.FieldNumber'], ['Blockly.fieldRegistry', 'Blockly.FieldTextInput', 'Blockly.utils.object']);
 goog.addDependency("../../../" + dir + "/core/field_registry.js", ['Blockly.fieldRegistry'], []);
-goog.addDependency("../../../" + dir + "/core/field_textinput.js", ['Blockly.FieldTextInput'], ['Blockly.Events', 'Blockly.Events.BlockChange', 'Blockly.Field', 'Blockly.fieldRegistry', 'Blockly.Msg', 'Blockly.utils', 'Blockly.utils.aria', 'Blockly.utils.Coordinate', 'Blockly.utils.dom', 'Blockly.utils.Size', 'Blockly.utils.userAgent']);
-goog.addDependency("../../../" + dir + "/core/field_variable.js", ['Blockly.FieldVariable'], ['Blockly.Events', 'Blockly.Events.BlockChange', 'Blockly.FieldDropdown', 'Blockly.fieldRegistry', 'Blockly.Msg', 'Blockly.utils', 'Blockly.utils.Size', 'Blockly.VariableModel', 'Blockly.Variables', 'Blockly.Xml']);
+goog.addDependency("../../../" + dir + "/core/field_textinput.js", ['Blockly.FieldTextInput'], ['Blockly.Events', 'Blockly.Events.BlockChange', 'Blockly.Field', 'Blockly.fieldRegistry', 'Blockly.Msg', 'Blockly.utils', 'Blockly.utils.aria', 'Blockly.utils.Coordinate', 'Blockly.utils.dom', 'Blockly.utils.object', 'Blockly.utils.Size', 'Blockly.utils.userAgent']);
+goog.addDependency("../../../" + dir + "/core/field_variable.js", ['Blockly.FieldVariable'], ['Blockly.Events', 'Blockly.Events.BlockChange', 'Blockly.FieldDropdown', 'Blockly.fieldRegistry', 'Blockly.Msg', 'Blockly.utils', 'Blockly.utils.object', 'Blockly.utils.Size', 'Blockly.VariableModel', 'Blockly.Variables', 'Blockly.Xml']);
 goog.addDependency("../../../" + dir + "/core/flyout_base.js", ['Blockly.Flyout'], ['Blockly.Block', 'Blockly.Events', 'Blockly.Events.BlockCreate', 'Blockly.Events.VarCreate', 'Blockly.FlyoutButton', 'Blockly.Gesture', 'Blockly.Tooltip', 'Blockly.Touch', 'Blockly.utils', 'Blockly.utils.Coordinate', 'Blockly.utils.dom', 'Blockly.WorkspaceSvg', 'Blockly.Xml']);
 goog.addDependency("../../../" + dir + "/core/flyout_button.js", ['Blockly.FlyoutButton'], ['Blockly.utils', 'Blockly.utils.Coordinate', 'Blockly.utils.dom']);
-goog.addDependency("../../../" + dir + "/core/flyout_dragger.js", ['Blockly.FlyoutDragger'], ['Blockly.WorkspaceDragger']);
-goog.addDependency("../../../" + dir + "/core/flyout_horizontal.js", ['Blockly.HorizontalFlyout'], ['Blockly.Block', 'Blockly.Flyout', 'Blockly.FlyoutButton', 'Blockly.utils', 'Blockly.utils.Rect']);
-goog.addDependency("../../../" + dir + "/core/flyout_vertical.js", ['Blockly.VerticalFlyout'], ['Blockly.Block', 'Blockly.Flyout', 'Blockly.FlyoutButton', 'Blockly.utils', 'Blockly.utils.Rect', 'Blockly.utils.userAgent']);
+goog.addDependency("../../../" + dir + "/core/flyout_dragger.js", ['Blockly.FlyoutDragger'], ['Blockly.utils.object', 'Blockly.WorkspaceDragger']);
+goog.addDependency("../../../" + dir + "/core/flyout_horizontal.js", ['Blockly.HorizontalFlyout'], ['Blockly.Block', 'Blockly.Flyout', 'Blockly.FlyoutButton', 'Blockly.utils', 'Blockly.utils.object', 'Blockly.utils.Rect']);
+goog.addDependency("../../../" + dir + "/core/flyout_vertical.js", ['Blockly.VerticalFlyout'], ['Blockly.Block', 'Blockly.Flyout', 'Blockly.FlyoutButton', 'Blockly.utils', 'Blockly.utils.object', 'Blockly.utils.Rect', 'Blockly.utils.userAgent']);
 goog.addDependency("../../../" + dir + "/core/generator.js", ['Blockly.Generator'], ['Blockly.Block']);
 goog.addDependency("../../../" + dir + "/core/gesture.js", ['Blockly.Gesture'], ['Blockly.blockAnimations', 'Blockly.BlockDragger', 'Blockly.BubbleDragger', 'Blockly.constants', 'Blockly.Events', 'Blockly.Events.Ui', 'Blockly.FlyoutDragger', 'Blockly.Tooltip', 'Blockly.Touch', 'Blockly.utils', 'Blockly.utils.Coordinate', 'Blockly.WorkspaceDragger']);
 goog.addDependency("../../../" + dir + "/core/grid.js", ['Blockly.Grid'], ['Blockly.utils.dom', 'Blockly.utils.userAgent']);
@@ -83,52 +83,52 @@ goog.addDependency("../../../" + dir + "/core/insertion_marker_manager.js", ['Bl
 goog.addDependency("../../../" + dir + "/core/keyboard_nav/action.js", ['Blockly.Action'], []);
 goog.addDependency("../../../" + dir + "/core/keyboard_nav/ast_node.js", ['Blockly.ASTNode'], []);
 goog.addDependency("../../../" + dir + "/core/keyboard_nav/cursor.js", ['Blockly.Cursor'], []);
-goog.addDependency("../../../" + dir + "/core/keyboard_nav/cursor_svg.js", ['Blockly.CursorSvg'], ['Blockly.Cursor']);
+goog.addDependency("../../../" + dir + "/core/keyboard_nav/cursor_svg.js", ['Blockly.CursorSvg'], ['Blockly.Cursor', 'Blockly.utils.object']);
 goog.addDependency("../../../" + dir + "/core/keyboard_nav/key_map.js", ['Blockly.user.keyMap'], ['Blockly.utils.KeyCodes']);
 goog.addDependency("../../../" + dir + "/core/keyboard_nav/navigation.js", ['Blockly.navigation'], ['Blockly.Action', 'Blockly.ASTNode', 'Blockly.user.keyMap']);
 goog.addDependency("../../../" + dir + "/core/msg.js", ['Blockly.Msg'], []);
-goog.addDependency("../../../" + dir + "/core/mutator.js", ['Blockly.Mutator'], ['Blockly.Bubble', 'Blockly.Events', 'Blockly.Events.BlockChange', 'Blockly.Events.Ui', 'Blockly.Icon', 'Blockly.utils', 'Blockly.utils.dom', 'Blockly.utils.global', 'Blockly.utils.xml', 'Blockly.WorkspaceSvg', 'Blockly.Xml']);
-goog.addDependency("../../../" + dir + "/core/names.js", ['Blockly.Names'], []);
+goog.addDependency("../../../" + dir + "/core/mutator.js", ['Blockly.Mutator'], ['Blockly.Bubble', 'Blockly.Events', 'Blockly.Events.BlockChange', 'Blockly.Events.Ui', 'Blockly.Icon', 'Blockly.utils', 'Blockly.utils.dom', 'Blockly.utils.global', 'Blockly.utils.object', 'Blockly.utils.xml', 'Blockly.WorkspaceSvg', 'Blockly.Xml']);
+goog.addDependency("../../../" + dir + "/core/names.js", ['Blockly.Names'], ['Blockly.Msg']);
 goog.addDependency("../../../" + dir + "/core/options.js", ['Blockly.Options'], ['Blockly.Themes.Classic', 'Blockly.utils.userAgent', 'Blockly.Xml']);
 goog.addDependency("../../../" + dir + "/core/procedures.js", ['Blockly.Procedures'], ['Blockly.Blocks', 'Blockly.constants', 'Blockly.Events', 'Blockly.Events.BlockChange', 'Blockly.Field', 'Blockly.Msg', 'Blockly.Names', 'Blockly.utils.xml', 'Blockly.Workspace', 'Blockly.Xml']);
-goog.addDependency("../../../" + dir + "/core/rendered_connection.js", ['Blockly.RenderedConnection'], ['Blockly.Connection', 'Blockly.Events', 'Blockly.utils', 'Blockly.utils.Coordinate', 'Blockly.utils.dom']);
+goog.addDependency("../../../" + dir + "/core/rendered_connection.js", ['Blockly.RenderedConnection'], ['Blockly.Connection', 'Blockly.Events', 'Blockly.utils', 'Blockly.utils.Coordinate', 'Blockly.utils.dom', 'Blockly.utils.object']);
 goog.addDependency("../../../" + dir + "/core/renderers/common/block_rendering.js", ['Blockly.blockRendering'], ['Blockly.geras.Renderer', 'Blockly.thrasos.Renderer', 'Blockly.zelos.Renderer']);
 goog.addDependency("../../../" + dir + "/core/renderers/common/constants.js", ['Blockly.blockRendering.ConstantProvider'], ['Blockly.utils.svgPaths']);
-goog.addDependency("../../../" + dir + "/core/renderers/common/debugger.js", ['Blockly.blockRendering.Debug'], ['Blockly.blockRendering.RenderInfo', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.Types', 'Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.TopRow']);
-goog.addDependency("../../../" + dir + "/core/renderers/common/drawer.js", ['Blockly.blockRendering.Drawer'], ['Blockly.blockRendering.Debug', 'Blockly.blockRendering.RenderInfo', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.Types', 'Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.TopRow', 'Blockly.utils.svgPaths']);
-goog.addDependency("../../../" + dir + "/core/renderers/common/info.js", ['Blockly.blockRendering.RenderInfo'], ['Blockly.blockRendering.Measurable', 'Blockly.blockRendering.Types', 'Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.TopRow', 'Blockly.blockRendering.InlineInput', 'Blockly.blockRendering.ExternalValueInput', 'Blockly.blockRendering.StatementInput', 'Blockly.blockRendering.PreviousConnection', 'Blockly.blockRendering.NextConnection', 'Blockly.blockRendering.OutputConnection', 'Blockly.RenderedConnection']);
+goog.addDependency("../../../" + dir + "/core/renderers/common/debugger.js", ['Blockly.blockRendering.Debug'], ['Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.RenderInfo', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.TopRow', 'Blockly.blockRendering.Types']);
+goog.addDependency("../../../" + dir + "/core/renderers/common/drawer.js", ['Blockly.blockRendering.Drawer'], ['Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.Debug', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.RenderInfo', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.TopRow', 'Blockly.blockRendering.Types', 'Blockly.utils.svgPaths']);
+goog.addDependency("../../../" + dir + "/core/renderers/common/info.js", ['Blockly.blockRendering.RenderInfo'], ['Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.ExternalValueInput', 'Blockly.blockRendering.InlineInput', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.NextConnection', 'Blockly.blockRendering.OutputConnection', 'Blockly.blockRendering.PreviousConnection', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.StatementInput', 'Blockly.blockRendering.TopRow', 'Blockly.blockRendering.Types', 'Blockly.RenderedConnection']);
 goog.addDependency("../../../" + dir + "/core/renderers/common/renderer.js", ['Blockly.blockRendering.Renderer'], ['Blockly.blockRendering.ConstantProvider', 'Blockly.blockRendering.Debug', 'Blockly.blockRendering.Drawer', 'Blockly.blockRendering.RenderInfo']);
-goog.addDependency("../../../" + dir + "/core/renderers/geras/drawer.js", ['Blockly.geras.Drawer'], ['Blockly.blockRendering.ConstantProvider', 'Blockly.blockRendering.Drawer', 'Blockly.geras.Highlighter', 'Blockly.geras.RenderInfo', 'Blockly.utils.svgPaths']);
+goog.addDependency("../../../" + dir + "/core/renderers/geras/drawer.js", ['Blockly.geras.Drawer'], ['Blockly.blockRendering.ConstantProvider', 'Blockly.blockRendering.Drawer', 'Blockly.geras.Highlighter', 'Blockly.geras.RenderInfo', 'Blockly.utils.object', 'Blockly.utils.svgPaths']);
 goog.addDependency("../../../" + dir + "/core/renderers/geras/highlight_constants.js", ['Blockly.geras.HighlightConstantProvider'], ['Blockly.blockRendering.ConstantProvider', 'Blockly.utils.svgPaths']);
-goog.addDependency("../../../" + dir + "/core/renderers/geras/highlighter.js", ['Blockly.geras.Highlighter'], ['Blockly.blockRendering.RenderInfo', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.Types', 'Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.TopRow', 'Blockly.utils.svgPaths']);
-goog.addDependency("../../../" + dir + "/core/renderers/geras/info.js", ['Blockly.geras', 'Blockly.geras.RenderInfo'], ['Blockly.blockRendering.RenderInfo', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.Types', 'Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.TopRow', 'Blockly.blockRendering.InlineInput', 'Blockly.blockRendering.ExternalValueInput', 'Blockly.blockRendering.StatementInput', 'Blockly.blockRendering.PreviousConnection', 'Blockly.blockRendering.NextConnection', 'Blockly.blockRendering.OutputConnection', 'Blockly.RenderedConnection']);
-goog.addDependency("../../../" + dir + "/core/renderers/geras/renderer.js", ['Blockly.geras.Renderer'], ['Blockly.blockRendering.ConstantProvider', 'Blockly.blockRendering.Debug', 'Blockly.blockRendering.Renderer', 'Blockly.geras.Drawer', 'Blockly.geras.HighlightConstantProvider', 'Blockly.geras.RenderInfo']);
+goog.addDependency("../../../" + dir + "/core/renderers/geras/highlighter.js", ['Blockly.geras.Highlighter'], ['Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.RenderInfo', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.TopRow', 'Blockly.blockRendering.Types', 'Blockly.utils.svgPaths']);
+goog.addDependency("../../../" + dir + "/core/renderers/geras/info.js", ['Blockly.geras', 'Blockly.geras.RenderInfo'], ['Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.ExternalValueInput', 'Blockly.blockRendering.InlineInput', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.NextConnection', 'Blockly.blockRendering.OutputConnection', 'Blockly.blockRendering.PreviousConnection', 'Blockly.blockRendering.RenderInfo', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.StatementInput', 'Blockly.blockRendering.TopRow', 'Blockly.blockRendering.Types', 'Blockly.RenderedConnection', 'Blockly.utils.object']);
+goog.addDependency("../../../" + dir + "/core/renderers/geras/renderer.js", ['Blockly.geras.Renderer'], ['Blockly.blockRendering.ConstantProvider', 'Blockly.blockRendering.Debug', 'Blockly.blockRendering.Renderer', 'Blockly.geras.Drawer', 'Blockly.geras.HighlightConstantProvider', 'Blockly.geras.RenderInfo', 'Blockly.utils.object']);
 goog.addDependency("../../../" + dir + "/core/renderers/measurables/base.js", ['Blockly.blockRendering.Measurable'], ['Blockly.blockRendering.Types']);
-goog.addDependency("../../../" + dir + "/core/renderers/measurables/connections.js", ['Blockly.blockRendering.Connection', 'Blockly.blockRendering.NextConnection', 'Blockly.blockRendering.OutputConnection', 'Blockly.blockRendering.PreviousConnection'], ['Blockly.blockRendering.Measurable', 'Blockly.blockRendering.Types', 'Blockly.RenderedConnection']);
-goog.addDependency("../../../" + dir + "/core/renderers/measurables/inputs.js", ['Blockly.blockRendering.InputConnection', 'Blockly.blockRendering.InlineInput', 'Blockly.blockRendering.StatementInput', 'Blockly.blockRendering.ExternalValueInput'], ['Blockly.blockRendering.Connection', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.Types']);
-goog.addDependency("../../../" + dir + "/core/renderers/measurables/row_elements.js", ['Blockly.blockRendering.Field', 'Blockly.blockRendering.Hat', 'Blockly.blockRendering.Icon', 'Blockly.blockRendering.InRowSpacer', 'Blockly.blockRendering.JaggedEdge', 'Blockly.blockRendering.RoundCorner', 'Blockly.blockRendering.SquareCorner'], ['Blockly.blockRendering.Types', 'Blockly.blockRendering.Measurable']);
-goog.addDependency("../../../" + dir + "/core/renderers/measurables/rows.js", ['Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.TopRow'], ['Blockly.blockRendering.InputConnection', 'Blockly.blockRendering.InRowSpacer', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.NextConnection', 'Blockly.blockRendering.PreviousConnection', 'Blockly.blockRendering.Types', 'Blockly.RenderedConnection']);
+goog.addDependency("../../../" + dir + "/core/renderers/measurables/connections.js", ['Blockly.blockRendering.Connection', 'Blockly.blockRendering.NextConnection', 'Blockly.blockRendering.OutputConnection', 'Blockly.blockRendering.PreviousConnection'], ['Blockly.blockRendering.Measurable', 'Blockly.blockRendering.Types', 'Blockly.RenderedConnection', 'Blockly.utils.object']);
+goog.addDependency("../../../" + dir + "/core/renderers/measurables/inputs.js", ['Blockly.blockRendering.ExternalValueInput', 'Blockly.blockRendering.InlineInput', 'Blockly.blockRendering.InputConnection', 'Blockly.blockRendering.StatementInput'], ['Blockly.blockRendering.Connection', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.Types', 'Blockly.utils.object']);
+goog.addDependency("../../../" + dir + "/core/renderers/measurables/row_elements.js", ['Blockly.blockRendering.Field', 'Blockly.blockRendering.Hat', 'Blockly.blockRendering.Icon', 'Blockly.blockRendering.InRowSpacer', 'Blockly.blockRendering.JaggedEdge', 'Blockly.blockRendering.RoundCorner', 'Blockly.blockRendering.SquareCorner'], ['Blockly.blockRendering.Measurable', 'Blockly.blockRendering.Types', 'Blockly.utils.object']);
+goog.addDependency("../../../" + dir + "/core/renderers/measurables/rows.js", ['Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.TopRow'], ['Blockly.blockRendering.InputConnection', 'Blockly.blockRendering.InRowSpacer', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.NextConnection', 'Blockly.blockRendering.PreviousConnection', 'Blockly.blockRendering.Types', 'Blockly.RenderedConnection', 'Blockly.utils.object']);
 goog.addDependency("../../../" + dir + "/core/renderers/measurables/types.js", ['Blockly.blockRendering.Types'], []);
-goog.addDependency("../../../" + dir + "/core/renderers/thrasos/info.js", ['Blockly.thrasos', 'Blockly.thrasos.RenderInfo'], ['Blockly.blockRendering.RenderInfo', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.Types', 'Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.TopRow', 'Blockly.blockRendering.InlineInput', 'Blockly.blockRendering.ExternalValueInput', 'Blockly.blockRendering.StatementInput', 'Blockly.blockRendering.PreviousConnection', 'Blockly.blockRendering.NextConnection', 'Blockly.blockRendering.OutputConnection', 'Blockly.RenderedConnection']);
-goog.addDependency("../../../" + dir + "/core/renderers/thrasos/renderer.js", ['Blockly.thrasos.Renderer'], ['Blockly.blockRendering.ConstantProvider', 'Blockly.blockRendering.Debug', 'Blockly.blockRendering.Drawer', 'Blockly.blockRendering.Renderer', 'Blockly.thrasos.RenderInfo']);
-goog.addDependency("../../../" + dir + "/core/renderers/zelos/constants.js", ['Blockly.zelos.ConstantProvider'], ['Blockly.blockRendering.ConstantProvider', 'Blockly.utils.svgPaths']);
-goog.addDependency("../../../" + dir + "/core/renderers/zelos/drawer.js", ['Blockly.zelos.Drawer'], ['Blockly.blockRendering.ConstantProvider', 'Blockly.blockRendering.Drawer', 'Blockly.blockRendering.Types', 'Blockly.zelos.RenderInfo']);
-goog.addDependency("../../../" + dir + "/core/renderers/zelos/info.js", ['Blockly.zelos', 'Blockly.zelos.RenderInfo'], ['Blockly.blockRendering.RenderInfo', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.TopRow', 'Blockly.blockRendering.Types', 'Blockly.blockRendering.InlineInput', 'Blockly.blockRendering.ExternalValueInput', 'Blockly.blockRendering.StatementInput', 'Blockly.blockRendering.PreviousConnection', 'Blockly.blockRendering.NextConnection', 'Blockly.blockRendering.OutputConnection', 'Blockly.RenderedConnection', 'Blockly.zelos.AfterStatementSpacerRow', 'Blockly.zelos.BeforeStatementSpacerRow', 'Blockly.zelos.BottomRow', 'Blockly.zelos.TopRow']);
-goog.addDependency("../../../" + dir + "/core/renderers/zelos/measurables/rows.js", ['Blockly.zelos.BottomRow', 'Blockly.zelos.TopRow', 'Blockly.zelos.AfterStatementSpacerRow', 'Blockly.zelos.BeforeStatementSpacerRow'], ['Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.TopRow', 'Blockly.blockRendering.SpacerRow']);
-goog.addDependency("../../../" + dir + "/core/renderers/zelos/renderer.js", ['Blockly.zelos.Renderer'], ['Blockly.blockRendering.Debug', 'Blockly.blockRendering.Renderer', 'Blockly.zelos.ConstantProvider', 'Blockly.zelos.Drawer', 'Blockly.zelos.RenderInfo']);
+goog.addDependency("../../../" + dir + "/core/renderers/thrasos/info.js", ['Blockly.thrasos', 'Blockly.thrasos.RenderInfo'], ['Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.ExternalValueInput', 'Blockly.blockRendering.InlineInput', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.NextConnection', 'Blockly.blockRendering.OutputConnection', 'Blockly.blockRendering.PreviousConnection', 'Blockly.blockRendering.RenderInfo', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.StatementInput', 'Blockly.blockRendering.TopRow', 'Blockly.blockRendering.Types', 'Blockly.RenderedConnection', 'Blockly.utils.object']);
+goog.addDependency("../../../" + dir + "/core/renderers/thrasos/renderer.js", ['Blockly.thrasos.Renderer'], ['Blockly.blockRendering.ConstantProvider', 'Blockly.blockRendering.Debug', 'Blockly.blockRendering.Drawer', 'Blockly.blockRendering.Renderer', 'Blockly.thrasos.RenderInfo', 'Blockly.utils.object']);
+goog.addDependency("../../../" + dir + "/core/renderers/zelos/constants.js", ['Blockly.zelos.ConstantProvider'], ['Blockly.blockRendering.ConstantProvider', 'Blockly.utils.object', 'Blockly.utils.svgPaths']);
+goog.addDependency("../../../" + dir + "/core/renderers/zelos/drawer.js", ['Blockly.zelos.Drawer'], ['Blockly.blockRendering.ConstantProvider', 'Blockly.blockRendering.Drawer', 'Blockly.blockRendering.Types', 'Blockly.utils.object', 'Blockly.zelos.RenderInfo']);
+goog.addDependency("../../../" + dir + "/core/renderers/zelos/info.js", ['Blockly.zelos', 'Blockly.zelos.RenderInfo'], ['Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.ExternalValueInput', 'Blockly.blockRendering.InlineInput', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.NextConnection', 'Blockly.blockRendering.OutputConnection', 'Blockly.blockRendering.PreviousConnection', 'Blockly.blockRendering.RenderInfo', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.StatementInput', 'Blockly.blockRendering.TopRow', 'Blockly.blockRendering.Types', 'Blockly.RenderedConnection', 'Blockly.utils.object', 'Blockly.zelos.AfterStatementSpacerRow', 'Blockly.zelos.BeforeStatementSpacerRow', 'Blockly.zelos.BottomRow', 'Blockly.zelos.TopRow']);
+goog.addDependency("../../../" + dir + "/core/renderers/zelos/measurables/rows.js", ['Blockly.zelos.BottomRow', 'Blockly.zelos.TopRow', 'Blockly.zelos.AfterStatementSpacerRow', 'Blockly.zelos.BeforeStatementSpacerRow'], ['Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.TopRow', 'Blockly.blockRendering.SpacerRow', 'Blockly.utils.object']);
+goog.addDependency("../../../" + dir + "/core/renderers/zelos/renderer.js", ['Blockly.zelos.Renderer'], ['Blockly.blockRendering.Debug', 'Blockly.blockRendering.Renderer', 'Blockly.utils.object', 'Blockly.zelos.ConstantProvider', 'Blockly.zelos.Drawer', 'Blockly.zelos.RenderInfo']);
 goog.addDependency("../../../" + dir + "/core/scrollbar.js", ['Blockly.Scrollbar', 'Blockly.ScrollbarPair'], ['Blockly.Touch', 'Blockly.utils', 'Blockly.utils.Coordinate', 'Blockly.utils.dom']);
 goog.addDependency("../../../" + dir + "/core/theme.js", ['Blockly.Theme'], []);
 goog.addDependency("../../../" + dir + "/core/theme/classic.js", ['Blockly.Themes.Classic'], ['Blockly.Theme']);
 goog.addDependency("../../../" + dir + "/core/theme/highcontrast.js", ['Blockly.Themes.HighContrast'], ['Blockly.Theme']);
 goog.addDependency("../../../" + dir + "/core/theme/modern.js", ['Blockly.Themes.Modern'], ['Blockly.Theme']);
-goog.addDependency("../../../" + dir + "/core/toolbox.js", ['Blockly.Toolbox'], ['Blockly.Events', 'Blockly.Events.Ui', 'Blockly.Flyout', 'Blockly.HorizontalFlyout', 'Blockly.Touch', 'Blockly.tree.TreeControl', 'Blockly.tree.TreeNode', 'Blockly.utils', 'Blockly.utils.aria', 'Blockly.utils.colour', 'Blockly.utils.dom', 'Blockly.utils.Rect', 'Blockly.VerticalFlyout']);
+goog.addDependency("../../../" + dir + "/core/toolbox.js", ['Blockly.Toolbox'], ['Blockly.Events', 'Blockly.Events.Ui', 'Blockly.Flyout', 'Blockly.HorizontalFlyout', 'Blockly.Touch', 'Blockly.tree.TreeControl', 'Blockly.tree.TreeNode', 'Blockly.utils', 'Blockly.utils.aria', 'Blockly.utils.colour', 'Blockly.utils.dom', 'Blockly.utils.object', 'Blockly.utils.Rect', 'Blockly.VerticalFlyout']);
 goog.addDependency("../../../" + dir + "/core/tooltip.js", ['Blockly.Tooltip'], ['Blockly.utils.string']);
 goog.addDependency("../../../" + dir + "/core/touch.js", ['Blockly.Touch'], ['Blockly.utils', 'Blockly.utils.global', 'Blockly.utils.string']);
-goog.addDependency("../../../" + dir + "/core/touch_gesture.js", ['Blockly.TouchGesture'], ['Blockly.Gesture', 'Blockly.utils', 'Blockly.utils.Coordinate']);
+goog.addDependency("../../../" + dir + "/core/touch_gesture.js", ['Blockly.TouchGesture'], ['Blockly.Gesture', 'Blockly.utils', 'Blockly.utils.Coordinate', 'Blockly.utils.object']);
 goog.addDependency("../../../" + dir + "/core/trashcan.js", ['Blockly.Trashcan'], ['Blockly.utils.dom', 'Blockly.utils.Rect', 'Blockly.Xml']);
-goog.addDependency("../../../" + dir + "/core/ui_events.js", ['Blockly.Events.Ui'], ['Blockly.Events', 'Blockly.Events.Abstract']);
+goog.addDependency("../../../" + dir + "/core/ui_events.js", ['Blockly.Events.Ui'], ['Blockly.Events', 'Blockly.Events.Abstract', 'Blockly.utils.object']);
 goog.addDependency("../../../" + dir + "/core/ui_menu_utils.js", ['Blockly.utils.uiMenu'], ['Blockly.utils.style']);
-goog.addDependency("../../../" + dir + "/core/utils.js", ['Blockly.utils'], ['Blockly.Msg', 'Blockly.utils.Coordinate', 'Blockly.utils.global', 'Blockly.utils.string', 'Blockly.utils.userAgent', 'Blockly.utils.style']);
+goog.addDependency("../../../" + dir + "/core/utils.js", ['Blockly.utils'], ['Blockly.Msg', 'Blockly.utils.Coordinate', 'Blockly.utils.global', 'Blockly.utils.string', 'Blockly.utils.style', 'Blockly.utils.userAgent']);
 goog.addDependency("../../../" + dir + "/core/utils/aria.js", ['Blockly.utils.aria'], []);
 goog.addDependency("../../../" + dir + "/core/utils/colour.js", ['Blockly.utils.colour'], ['Blockly.utils']);
 goog.addDependency("../../../" + dir + "/core/utils/coordinate.js", ['Blockly.utils.Coordinate'], []);
@@ -137,6 +137,7 @@ goog.addDependency("../../../" + dir + "/core/utils/global.js", ['Blockly.utils.
 goog.addDependency("../../../" + dir + "/core/utils/idgenerator.js", ['Blockly.utils.IdGenerator'], []);
 goog.addDependency("../../../" + dir + "/core/utils/keycodes.js", ['Blockly.utils.KeyCodes'], []);
 goog.addDependency("../../../" + dir + "/core/utils/math.js", ['Blockly.utils.math'], []);
+goog.addDependency("../../../" + dir + "/core/utils/object.js", ['Blockly.utils.object'], []);
 goog.addDependency("../../../" + dir + "/core/utils/rect.js", ['Blockly.utils.Rect'], []);
 goog.addDependency("../../../" + dir + "/core/utils/size.js", ['Blockly.utils.Size'], []);
 goog.addDependency("../../../" + dir + "/core/utils/string.js", ['Blockly.utils.string'], []);
@@ -144,23 +145,23 @@ goog.addDependency("../../../" + dir + "/core/utils/style.js", ['Blockly.utils.s
 goog.addDependency("../../../" + dir + "/core/utils/svg_paths.js", ['Blockly.utils.svgPaths'], []);
 goog.addDependency("../../../" + dir + "/core/utils/useragent.js", ['Blockly.utils.userAgent'], ['Blockly.utils.global']);
 goog.addDependency("../../../" + dir + "/core/utils/xml.js", ['Blockly.utils.xml'], []);
-goog.addDependency("../../../" + dir + "/core/variable_events.js", ['Blockly.Events.VarBase', 'Blockly.Events.VarCreate', 'Blockly.Events.VarDelete', 'Blockly.Events.VarRename'], ['Blockly.Events', 'Blockly.Events.Abstract']);
+goog.addDependency("../../../" + dir + "/core/variable_events.js", ['Blockly.Events.VarBase', 'Blockly.Events.VarCreate', 'Blockly.Events.VarDelete', 'Blockly.Events.VarRename'], ['Blockly.Events', 'Blockly.Events.Abstract', 'Blockly.utils.object']);
 goog.addDependency("../../../" + dir + "/core/variable_map.js", ['Blockly.VariableMap'], ['Blockly.Events', 'Blockly.Events.VarDelete', 'Blockly.Events.VarRename', 'Blockly.Msg', 'Blockly.utils']);
 goog.addDependency("../../../" + dir + "/core/variable_model.js", ['Blockly.VariableModel'], ['Blockly.Events', 'Blockly.Events.VarCreate', 'Blockly.utils']);
-goog.addDependency("../../../" + dir + "/core/variables.js", ['Blockly.Variables'], ['Blockly.Blocks', 'Blockly.Msg', 'Blockly.utils.xml', 'Blockly.VariableModel', 'Blockly.Xml']);
+goog.addDependency("../../../" + dir + "/core/variables.js", ['Blockly.Variables'], ['Blockly.Blocks', 'Blockly.Msg', 'Blockly.utils', 'Blockly.utils.xml', 'Blockly.VariableModel', 'Blockly.Xml']);
 goog.addDependency("../../../" + dir + "/core/variables_dynamic.js", ['Blockly.VariablesDynamic'], ['Blockly.Variables', 'Blockly.Blocks', 'Blockly.Msg', 'Blockly.utils.xml', 'Blockly.VariableModel', 'Blockly.Xml']);
-goog.addDependency("../../../" + dir + "/core/warning.js", ['Blockly.Warning'], ['Blockly.Bubble', 'Blockly.Events', 'Blockly.Events.Ui', 'Blockly.Icon', 'Blockly.utils.dom']);
+goog.addDependency("../../../" + dir + "/core/warning.js", ['Blockly.Warning'], ['Blockly.Bubble', 'Blockly.Events', 'Blockly.Events.Ui', 'Blockly.Icon', 'Blockly.utils.dom', 'Blockly.utils.object']);
 goog.addDependency("../../../" + dir + "/core/widgetdiv.js", ['Blockly.WidgetDiv'], ['Blockly.Css', 'Blockly.utils.style']);
 goog.addDependency("../../../" + dir + "/core/workspace.js", ['Blockly.Workspace'], ['Blockly.Cursor', 'Blockly.Events', 'Blockly.Themes.Classic', 'Blockly.utils', 'Blockly.utils.math', 'Blockly.VariableMap', 'Blockly.WorkspaceComment']);
 goog.addDependency("../../../" + dir + "/core/workspace_audio.js", ['Blockly.WorkspaceAudio'], ['Blockly.utils', 'Blockly.utils.global', 'Blockly.utils.userAgent']);
 goog.addDependency("../../../" + dir + "/core/workspace_comment.js", ['Blockly.WorkspaceComment'], ['Blockly.Events', 'Blockly.Events.CommentChange', 'Blockly.Events.CommentCreate', 'Blockly.Events.CommentDelete', 'Blockly.Events.CommentMove', 'Blockly.utils', 'Blockly.utils.Coordinate', 'Blockly.utils.xml']);
 goog.addDependency("../../../" + dir + "/core/workspace_comment_render_svg.js", ['Blockly.WorkspaceCommentSvg.render'], ['Blockly.utils', 'Blockly.utils.Coordinate', 'Blockly.utils.dom', 'Blockly.WorkspaceCommentSvg']);
-goog.addDependency("../../../" + dir + "/core/workspace_comment_svg.js", ['Blockly.WorkspaceCommentSvg'], ['Blockly.Events', 'Blockly.Events.CommentCreate', 'Blockly.Events.CommentDelete', 'Blockly.Events.CommentMove', 'Blockly.Events.Ui', 'Blockly.utils', 'Blockly.utils.Coordinate', 'Blockly.utils.dom', 'Blockly.utils.Rect', 'Blockly.WorkspaceComment']);
+goog.addDependency("../../../" + dir + "/core/workspace_comment_svg.js", ['Blockly.WorkspaceCommentSvg'], ['Blockly.Events', 'Blockly.Events.CommentCreate', 'Blockly.Events.CommentDelete', 'Blockly.Events.CommentMove', 'Blockly.Events.Ui', 'Blockly.utils', 'Blockly.utils.Coordinate', 'Blockly.utils.dom', 'Blockly.utils.object', 'Blockly.utils.Rect', 'Blockly.WorkspaceComment']);
 goog.addDependency("../../../" + dir + "/core/workspace_drag_surface_svg.js", ['Blockly.WorkspaceDragSurfaceSvg'], ['Blockly.utils', 'Blockly.utils.dom']);
 goog.addDependency("../../../" + dir + "/core/workspace_dragger.js", ['Blockly.WorkspaceDragger'], ['Blockly.utils.Coordinate']);
-goog.addDependency("../../../" + dir + "/core/workspace_events.js", ['Blockly.Events.FinishedLoading'], ['Blockly.Events', 'Blockly.Events.Abstract']);
-goog.addDependency("../../../" + dir + "/core/workspace_svg.js", ['Blockly.WorkspaceSvg'], ['Blockly.blockRendering', 'Blockly.ConnectionDB', 'Blockly.constants', 'Blockly.CursorSvg', 'Blockly.Events', 'Blockly.Events.BlockCreate', 'Blockly.Gesture', 'Blockly.Grid', 'Blockly.Msg', 'Blockly.Options', 'Blockly.ScrollbarPair', 'Blockly.Touch', 'Blockly.TouchGesture', 'Blockly.Trashcan', 'Blockly.utils', 'Blockly.utils.Coordinate', 'Blockly.utils.dom', 'Blockly.utils.Rect', 'Blockly.VariablesDynamic', 'Blockly.Workspace', 'Blockly.WorkspaceAudio', 'Blockly.WorkspaceComment', 'Blockly.WorkspaceCommentSvg', 'Blockly.WorkspaceCommentSvg.render', 'Blockly.WorkspaceDragSurfaceSvg', 'Blockly.Xml', 'Blockly.ZoomControls']);
-goog.addDependency("../../../" + dir + "/core/ws_comment_events.js", ['Blockly.Events.CommentBase', 'Blockly.Events.CommentChange', 'Blockly.Events.CommentCreate', 'Blockly.Events.CommentDelete', 'Blockly.Events.CommentMove'], ['Blockly.Events', 'Blockly.Events.Abstract', 'Blockly.utils.Coordinate', 'Blockly.utils.xml', 'Blockly.Xml']);
+goog.addDependency("../../../" + dir + "/core/workspace_events.js", ['Blockly.Events.FinishedLoading'], ['Blockly.Events', 'Blockly.Events.Abstract', 'Blockly.utils.object']);
+goog.addDependency("../../../" + dir + "/core/workspace_svg.js", ['Blockly.WorkspaceSvg'], ['Blockly.blockRendering', 'Blockly.ConnectionDB', 'Blockly.constants', 'Blockly.CursorSvg', 'Blockly.Events', 'Blockly.Events.BlockCreate', 'Blockly.Gesture', 'Blockly.Grid', 'Blockly.Msg', 'Blockly.Options', 'Blockly.ScrollbarPair', 'Blockly.Touch', 'Blockly.TouchGesture', 'Blockly.Trashcan', 'Blockly.utils', 'Blockly.utils.Coordinate', 'Blockly.utils.dom', 'Blockly.utils.object', 'Blockly.utils.Rect', 'Blockly.VariablesDynamic', 'Blockly.Workspace', 'Blockly.WorkspaceAudio', 'Blockly.WorkspaceComment', 'Blockly.WorkspaceCommentSvg', 'Blockly.WorkspaceCommentSvg.render', 'Blockly.WorkspaceDragSurfaceSvg', 'Blockly.Xml', 'Blockly.ZoomControls']);
+goog.addDependency("../../../" + dir + "/core/ws_comment_events.js", ['Blockly.Events.CommentBase', 'Blockly.Events.CommentChange', 'Blockly.Events.CommentCreate', 'Blockly.Events.CommentDelete', 'Blockly.Events.CommentMove'], ['Blockly.Events', 'Blockly.Events.Abstract', 'Blockly.utils.Coordinate', 'Blockly.utils.object', 'Blockly.utils.xml', 'Blockly.Xml']);
 goog.addDependency("../../../" + dir + "/core/xml.js", ['Blockly.Xml'], ['Blockly.Events', 'Blockly.Events.BlockCreate', 'Blockly.Events.FinishedLoading', 'Blockly.Events.VarCreate', 'Blockly.utils', 'Blockly.utils.dom', 'Blockly.utils.global', 'Blockly.utils.xml']);
 goog.addDependency("../../../" + dir + "/core/zoom_controls.js", ['Blockly.ZoomControls'], ['Blockly.Touch', 'Blockly.utils.dom']);
 goog.addDependency("base.js", [], []);
@@ -325,6 +326,7 @@ goog.require('Blockly.utils.colour');
 goog.require('Blockly.utils.dom');
 goog.require('Blockly.utils.global');
 goog.require('Blockly.utils.math');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.string');
 goog.require('Blockly.utils.style');
 goog.require('Blockly.utils.svgPaths');
diff --git a/build.py b/build.py
index cfc2d5761..308ad0211 100755
--- a/build.py
+++ b/build.py
@@ -201,7 +201,7 @@ class Gen_compressed(threading.Thread):
     # Define the parameters for the POST request.
     params = [
         ("compilation_level", "SIMPLE_OPTIMIZATIONS"),
-        ("use_closure_library", "true"),
+        ("use_closure_library", "false"),
         ("output_format", "json"),
         ("output_info", "compiled_code"),
         ("output_info", "warnings"),
diff --git a/core/block.js b/core/block.js
index 680ea2034..af7c620f4 100644
--- a/core/block.js
+++ b/core/block.js
@@ -39,6 +39,7 @@ goog.require('Blockly.Input');
 goog.require('Blockly.Mutator');
 goog.require('Blockly.utils');
 goog.require('Blockly.utils.Coordinate');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.fieldRegistry');
 goog.require('Blockly.utils.string');
 goog.require('Blockly.Warning');
@@ -171,7 +172,7 @@ Blockly.Block = function(workspace, prototypeName, opt_id) {
     if (!prototype || typeof prototype != 'object') {
       throw TypeError('Unknown block type: ' + prototypeName);
     }
-    goog.mixin(this, prototype);
+    Blockly.utils.object.mixin(this, prototype);
   }
 
   workspace.addTopBlock(this);
@@ -1557,7 +1558,7 @@ Blockly.Block.prototype.mixin = function(mixinObj, opt_disableCheck) {
           JSON.stringify(overwrites));
     }
   }
-  goog.mixin(this, mixinObj);
+  Blockly.utils.object.mixin(this, mixinObj);
 };
 
 /**
diff --git a/core/block_events.js b/core/block_events.js
index 24729f1dd..74b58771a 100644
--- a/core/block_events.js
+++ b/core/block_events.js
@@ -37,6 +37,7 @@ goog.provide('Blockly.Events.Move');  // Deprecated.
 goog.require('Blockly.Events');
 goog.require('Blockly.Events.Abstract');
 goog.require('Blockly.utils.Coordinate');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.xml');
 
 
@@ -56,7 +57,8 @@ Blockly.Events.BlockBase = function(block) {
   this.blockId = block.id;
   this.workspaceId = block.workspace.id;
 };
-goog.inherits(Blockly.Events.BlockBase, Blockly.Events.Abstract);
+Blockly.utils.object.inherits(Blockly.Events.BlockBase,
+    Blockly.Events.Abstract);
 
 /**
  * Encode the event as JSON.
@@ -97,7 +99,7 @@ Blockly.Events.Change = function(block, element, name, oldValue, newValue) {
   this.oldValue = oldValue;
   this.newValue = newValue;
 };
-goog.inherits(Blockly.Events.Change, Blockly.Events.BlockBase);
+Blockly.utils.object.inherits(Blockly.Events.Change, Blockly.Events.BlockBase);
 
 /**
  * Class for a block change event.
@@ -224,7 +226,7 @@ Blockly.Events.Create = function(block) {
   }
   this.ids = Blockly.Events.getDescendantIds_(block);
 };
-goog.inherits(Blockly.Events.Create, Blockly.Events.BlockBase);
+Blockly.utils.object.inherits(Blockly.Events.Create, Blockly.Events.BlockBase);
 
 /**
  * Class for a block creation event.
@@ -306,7 +308,7 @@ Blockly.Events.Delete = function(block) {
   }
   this.ids = Blockly.Events.getDescendantIds_(block);
 };
-goog.inherits(Blockly.Events.Delete, Blockly.Events.BlockBase);
+Blockly.utils.object.inherits(Blockly.Events.Delete, Blockly.Events.BlockBase);
 
 /**
  * Class for a block deletion event.
@@ -380,7 +382,7 @@ Blockly.Events.Move = function(block) {
   this.oldInputName = location.inputName;
   this.oldCoordinate = location.coordinate;
 };
-goog.inherits(Blockly.Events.Move, Blockly.Events.BlockBase);
+Blockly.utils.object.inherits(Blockly.Events.Move, Blockly.Events.BlockBase);
 
 /**
  * Class for a block move event.  Created before the move.
diff --git a/core/block_svg.js b/core/block_svg.js
index 6bce7a363..8ff0ccc0e 100644
--- a/core/block_svg.js
+++ b/core/block_svg.js
@@ -40,6 +40,7 @@ goog.require('Blockly.Touch');
 goog.require('Blockly.utils');
 goog.require('Blockly.utils.Coordinate');
 goog.require('Blockly.utils.dom');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.Rect');
 
 
@@ -107,7 +108,7 @@ Blockly.BlockSvg = function(workspace, prototypeName, opt_id) {
     this.svgGroup_.dataset.id = this.id;
   }
 };
-goog.inherits(Blockly.BlockSvg, Blockly.Block);
+Blockly.utils.object.inherits(Blockly.BlockSvg, Blockly.Block);
 
 /**
  * Height of this block, not including any statement blocks above or below.
diff --git a/core/blockly.js b/core/blockly.js
index 2e793b1a3..b77157a13 100644
--- a/core/blockly.js
+++ b/core/blockly.js
@@ -786,11 +786,3 @@ Blockly.updateBlockStyles_ = function(blocks) {
 Blockly.getTheme = function() {
   return Blockly.theme_;
 };
-
-// Export symbols that would otherwise be renamed by Closure compiler.
-if (!Blockly.utils.global['Blockly']) {
-  Blockly.utils.global['Blockly'] = {};
-}
-Blockly.utils.global['Blockly']['getMainWorkspace'] = Blockly.getMainWorkspace;
-Blockly.utils.global['Blockly']['addChangeListener'] =
-    Blockly.addChangeListener;
diff --git a/core/comment.js b/core/comment.js
index f3b8d608b..a86bfac6f 100644
--- a/core/comment.js
+++ b/core/comment.js
@@ -32,6 +32,7 @@ goog.require('Blockly.Events.BlockChange');
 goog.require('Blockly.Events.Ui');
 goog.require('Blockly.Icon');
 goog.require('Blockly.utils.dom');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.userAgent');
 
 
@@ -45,7 +46,7 @@ Blockly.Comment = function(block) {
   Blockly.Comment.superClass_.constructor.call(this, block);
   this.createIcon();
 };
-goog.inherits(Blockly.Comment, Blockly.Icon);
+Blockly.utils.object.inherits(Blockly.Comment, Blockly.Icon);
 
 /**
  * Comment text (if bubble is not visible).
diff --git a/core/components/menu/menu.js b/core/components/menu/menu.js
index b2d3a7a1d..8e969eb72 100644
--- a/core/components/menu/menu.js
+++ b/core/components/menu/menu.js
@@ -27,8 +27,9 @@
 goog.provide('Blockly.Menu');
 
 goog.require('Blockly.Component');
-goog.require('Blockly.utils.dom');
 goog.require('Blockly.utils.aria');
+goog.require('Blockly.utils.dom');
+goog.require('Blockly.utils.object');
 
 
 /**
@@ -47,7 +48,7 @@ Blockly.Menu = function() {
    */
   this.highlightedIndex_ = -1;
 };
-goog.inherits(Blockly.Menu, Blockly.Component);
+Blockly.utils.object.inherits(Blockly.Menu, Blockly.Component);
 
 
 /**
diff --git a/core/components/menu/menuitem.js b/core/components/menu/menuitem.js
index b89bf5f87..0cf2ad3fb 100644
--- a/core/components/menu/menuitem.js
+++ b/core/components/menu/menuitem.js
@@ -27,8 +27,9 @@
 goog.provide('Blockly.MenuItem');
 
 goog.require('Blockly.Component');
-goog.require('Blockly.utils.dom');
 goog.require('Blockly.utils.aria');
+goog.require('Blockly.utils.dom');
+goog.require('Blockly.utils.object');
 
 
 /**
@@ -64,7 +65,7 @@ Blockly.MenuItem = function(content, opt_value) {
    */
   this.nextSibling_;
 };
-goog.inherits(Blockly.MenuItem, Blockly.Component);
+Blockly.utils.object.inherits(Blockly.MenuItem, Blockly.Component);
 
 
 /**
diff --git a/core/components/tree/basenode.js b/core/components/tree/basenode.js
index 0505c0d87..5e3299d16 100644
--- a/core/components/tree/basenode.js
+++ b/core/components/tree/basenode.js
@@ -29,6 +29,7 @@ goog.provide('Blockly.tree.BaseNode');
 
 goog.require('Blockly.Component');
 goog.require('Blockly.utils.aria');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.KeyCodes');
 goog.require('Blockly.utils.style');
 
@@ -112,7 +113,7 @@ Blockly.tree.BaseNode = function(content, config) {
    */
   this.depth_ = -1;
 };
-goog.inherits(Blockly.tree.BaseNode, Blockly.Component);
+Blockly.utils.object.inherits(Blockly.tree.BaseNode, Blockly.Component);
 
 
 /**
diff --git a/core/components/tree/treecontrol.js b/core/components/tree/treecontrol.js
index 884b7b4d2..e4b7dfbe3 100644
--- a/core/components/tree/treecontrol.js
+++ b/core/components/tree/treecontrol.js
@@ -30,6 +30,7 @@ goog.provide('Blockly.tree.TreeControl');
 goog.require('Blockly.tree.TreeNode');
 goog.require('Blockly.tree.BaseNode');
 goog.require('Blockly.utils.aria');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.style');
 
 
@@ -58,7 +59,7 @@ Blockly.tree.TreeControl = function(toolbox, config) {
    */
   this.selectedItem_ = this;
 };
-goog.inherits(Blockly.tree.TreeControl, Blockly.tree.BaseNode);
+Blockly.utils.object.inherits(Blockly.tree.TreeControl, Blockly.tree.BaseNode);
 
 /**
  * Returns the tree.
diff --git a/core/components/tree/treenode.js b/core/components/tree/treenode.js
index 4b3bb8e34..1098a6531 100644
--- a/core/components/tree/treenode.js
+++ b/core/components/tree/treenode.js
@@ -28,6 +28,7 @@
 goog.provide('Blockly.tree.TreeNode');
 
 goog.require('Blockly.tree.BaseNode');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.KeyCodes');
 
 
@@ -46,7 +47,7 @@ Blockly.tree.TreeNode = function(toolbox, content, config) {
   this.toolbox_ = toolbox;
   Blockly.tree.BaseNode.call(this, content, config);
 };
-goog.inherits(Blockly.tree.TreeNode, Blockly.tree.BaseNode);
+Blockly.utils.object.inherits(Blockly.tree.TreeNode, Blockly.tree.BaseNode);
 
 /**
  * Returns the tree.
diff --git a/core/field_angle.js b/core/field_angle.js
index 059c17f53..cd65d3d5a 100644
--- a/core/field_angle.js
+++ b/core/field_angle.js
@@ -31,6 +31,7 @@ goog.require('Blockly.fieldRegistry');
 goog.require('Blockly.FieldTextInput');
 goog.require('Blockly.utils.dom');
 goog.require('Blockly.utils.math');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.userAgent');
 
 
@@ -52,7 +53,7 @@ Blockly.FieldAngle = function(opt_value, opt_validator) {
   Blockly.FieldAngle.superClass_.constructor.call(
       this, opt_value, opt_validator);
 };
-goog.inherits(Blockly.FieldAngle, Blockly.FieldTextInput);
+Blockly.utils.object.inherits(Blockly.FieldAngle, Blockly.FieldTextInput);
 
 /**
  * Construct a FieldAngle from a JSON arg object.
diff --git a/core/field_checkbox.js b/core/field_checkbox.js
index 353dfc8e7..b71d6b0c1 100644
--- a/core/field_checkbox.js
+++ b/core/field_checkbox.js
@@ -31,6 +31,7 @@ goog.require('Blockly.Events.BlockChange');
 goog.require('Blockly.Field');
 goog.require('Blockly.fieldRegistry');
 goog.require('Blockly.utils.dom');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.Size');
 
 
@@ -68,7 +69,7 @@ Blockly.FieldCheckbox = function(opt_value, opt_validator, opt_config) {
 
   this.configure_(opt_config);
 };
-goog.inherits(Blockly.FieldCheckbox, Blockly.Field);
+Blockly.utils.object.inherits(Blockly.FieldCheckbox, Blockly.Field);
 
 /**
  * Construct a FieldCheckbox from a JSON arg object.
diff --git a/core/field_colour.js b/core/field_colour.js
index 04c815914..b8d2d0b91 100644
--- a/core/field_colour.js
+++ b/core/field_colour.js
@@ -32,9 +32,10 @@ goog.require('Blockly.Events.BlockChange');
 goog.require('Blockly.Field');
 goog.require('Blockly.fieldRegistry');
 goog.require('Blockly.utils.aria');
+goog.require('Blockly.utils.colour');
 goog.require('Blockly.utils.dom');
 goog.require('Blockly.utils.IdGenerator');
-goog.require('Blockly.utils.colour');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.Size');
 
 
@@ -61,7 +62,7 @@ Blockly.FieldColour = function(opt_value, opt_validator, opt_config) {
 
   this.configure_(opt_config);
 };
-goog.inherits(Blockly.FieldColour, Blockly.Field);
+Blockly.utils.object.inherits(Blockly.FieldColour, Blockly.Field);
 
 /**
  * Construct a FieldColour from a JSON arg object.
diff --git a/core/field_date.js b/core/field_date.js
index 3ab5d0a30..aaf1fe72c 100644
--- a/core/field_date.js
+++ b/core/field_date.js
@@ -30,6 +30,7 @@ goog.require('Blockly.Events');
 goog.require('Blockly.Field');
 goog.require('Blockly.fieldRegistry');
 goog.require('Blockly.utils.dom');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.string');
 
 goog.require('goog.date');
@@ -55,9 +56,10 @@ Blockly.FieldDate = function(opt_value, opt_validator) {
   if (!opt_value) {
     opt_value = new goog.date.Date().toIsoString(true);
   }
-  Blockly.FieldDate.superClass_.constructor.call(this, opt_value, opt_validator);
+  Blockly.FieldDate.superClass_.constructor.call(this,
+      opt_value, opt_validator);
 };
-goog.inherits(Blockly.FieldDate, Blockly.Field);
+Blockly.utils.object.inherits(Blockly.FieldDate, Blockly.Field);
 
 /**
  * Construct a FieldDate from a JSON arg object.
@@ -325,3 +327,34 @@ Blockly.FieldDate.CSS = [
 ];
 
 Blockly.fieldRegistry.register('field_date', Blockly.FieldDate);
+
+
+/**
+ * Back up original getMsg function.
+ * @type {!Function}
+ */
+goog.getMsgOrig = goog.getMsg;
+
+/**
+ * Gets a localized message.
+ * Overrides the default Closure function to check for a Blockly.Msg first.
+ * Used infrequently, only known case is TODAY button in date picker.
+ * @param {string} str Translatable string, places holders in the form {$foo}.
+ * @param {Object.<string, string>=} opt_values Maps place holder name to value.
+ * @return {string} Message with placeholders filled.
+ * @suppress {duplicate}
+ */
+goog.getMsg = function(str, opt_values) {
+  var key = goog.getMsg.blocklyMsgMap[str];
+  if (key) {
+    str = Blockly.Msg[key];
+  }
+  return goog.getMsgOrig(str, opt_values);
+};
+
+/**
+ * Mapping of Closure messages to Blockly.Msg names.
+ */
+goog.getMsg.blocklyMsgMap = {
+  'Today': 'TODAY'
+};
diff --git a/core/field_dropdown.js b/core/field_dropdown.js
index 754bda4f1..1271952e8 100644
--- a/core/field_dropdown.js
+++ b/core/field_dropdown.js
@@ -36,6 +36,7 @@ goog.require('Blockly.Menu');
 goog.require('Blockly.MenuItem');
 goog.require('Blockly.utils');
 goog.require('Blockly.utils.dom');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.Size');
 goog.require('Blockly.utils.string');
 goog.require('Blockly.utils.uiMenu');
@@ -82,7 +83,7 @@ Blockly.FieldDropdown = function(menuGenerator, opt_validator) {
    */
   this.selectedMenuItem_ = null;
 };
-goog.inherits(Blockly.FieldDropdown, Blockly.Field);
+Blockly.utils.object.inherits(Blockly.FieldDropdown, Blockly.Field);
 
 /**
  * Dropdown image properties.
diff --git a/core/field_image.js b/core/field_image.js
index f389bf5bc..ea42ddb10 100644
--- a/core/field_image.js
+++ b/core/field_image.js
@@ -30,6 +30,7 @@ goog.require('Blockly.Field');
 goog.require('Blockly.fieldRegistry');
 goog.require('Blockly.utils');
 goog.require('Blockly.utils.dom');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.Size');
 
 
@@ -90,7 +91,7 @@ Blockly.FieldImage = function(src, width, height,
     this.clickHandler_ = opt_onClick;
   }
 };
-goog.inherits(Blockly.FieldImage, Blockly.Field);
+Blockly.utils.object.inherits(Blockly.FieldImage, Blockly.Field);
 
 /**
  * Construct a FieldImage from a JSON arg object,
diff --git a/core/field_label.js b/core/field_label.js
index feb28ea96..1e416c4d0 100644
--- a/core/field_label.js
+++ b/core/field_label.js
@@ -31,6 +31,7 @@ goog.require('Blockly.Field');
 goog.require('Blockly.fieldRegistry');
 goog.require('Blockly.utils');
 goog.require('Blockly.utils.dom');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.Size');
 
 
@@ -51,7 +52,7 @@ Blockly.FieldLabel = function(opt_value, opt_class) {
   }
   this.setValue(opt_value);
 };
-goog.inherits(Blockly.FieldLabel, Blockly.Field);
+Blockly.utils.object.inherits(Blockly.FieldLabel, Blockly.Field);
 
 /**
  * Construct a FieldLabel from a JSON arg object,
diff --git a/core/field_label_serializable.js b/core/field_label_serializable.js
index d6ece9b8e..68712402b 100644
--- a/core/field_label_serializable.js
+++ b/core/field_label_serializable.js
@@ -30,6 +30,7 @@ goog.provide('Blockly.FieldLabelSerializable');
 goog.require('Blockly.FieldLabel');
 goog.require('Blockly.fieldRegistry');
 goog.require('Blockly.utils');
+goog.require('Blockly.utils.object');
 
 
 /**
@@ -45,7 +46,8 @@ Blockly.FieldLabelSerializable = function(opt_value, opt_class) {
   Blockly.FieldLabelSerializable.superClass_.constructor.call(this, opt_value,
       opt_class);
 };
-goog.inherits(Blockly.FieldLabelSerializable, Blockly.FieldLabel);
+Blockly.utils.object.inherits(Blockly.FieldLabelSerializable,
+    Blockly.FieldLabel);
 
 /**
  * Construct a FieldLabelSerializable from a JSON arg object,
diff --git a/core/field_number.js b/core/field_number.js
index 4c1c20a3e..65024937a 100644
--- a/core/field_number.js
+++ b/core/field_number.js
@@ -28,6 +28,7 @@ goog.provide('Blockly.FieldNumber');
 
 goog.require('Blockly.fieldRegistry');
 goog.require('Blockly.FieldTextInput');
+goog.require('Blockly.utils.object');
 
 
 /**
@@ -53,7 +54,7 @@ Blockly.FieldNumber = function(opt_value, opt_min, opt_max, opt_precision,
   Blockly.FieldNumber.superClass_.constructor.call(
       this, opt_value, opt_validator);
 };
-goog.inherits(Blockly.FieldNumber, Blockly.FieldTextInput);
+Blockly.utils.object.inherits(Blockly.FieldNumber, Blockly.FieldTextInput);
 
 /**
  * Construct a FieldNumber from a JSON arg object.
diff --git a/core/field_textinput.js b/core/field_textinput.js
index 374bfee03..cff5c74af 100644
--- a/core/field_textinput.js
+++ b/core/field_textinput.js
@@ -35,6 +35,7 @@ goog.require('Blockly.utils');
 goog.require('Blockly.utils.aria');
 goog.require('Blockly.utils.Coordinate');
 goog.require('Blockly.utils.dom');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.Size');
 goog.require('Blockly.utils.userAgent');
 
@@ -57,7 +58,7 @@ Blockly.FieldTextInput = function(opt_value, opt_validator) {
   Blockly.FieldTextInput.superClass_.constructor.call(this, opt_value,
       opt_validator);
 };
-goog.inherits(Blockly.FieldTextInput, Blockly.Field);
+Blockly.utils.object.inherits(Blockly.FieldTextInput, Blockly.Field);
 
 /**
  * Construct a FieldTextInput from a JSON arg object,
diff --git a/core/field_variable.js b/core/field_variable.js
index ae0160675..d03edc651 100644
--- a/core/field_variable.js
+++ b/core/field_variable.js
@@ -32,6 +32,7 @@ goog.require('Blockly.FieldDropdown');
 goog.require('Blockly.fieldRegistry');
 goog.require('Blockly.Msg');
 goog.require('Blockly.utils');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.Size');
 goog.require('Blockly.VariableModel');
 goog.require('Blockly.Variables');
@@ -65,7 +66,7 @@ Blockly.FieldVariable = function(varname, opt_validator, opt_variableTypes,
   this.setTypes_(opt_variableTypes, opt_defaultType);
   this.value_ = null;
 };
-goog.inherits(Blockly.FieldVariable, Blockly.FieldDropdown);
+Blockly.utils.object.inherits(Blockly.FieldVariable, Blockly.FieldDropdown);
 
 /**
  * Construct a FieldVariable from a JSON arg object,
diff --git a/core/flyout_dragger.js b/core/flyout_dragger.js
index 6572302c1..ea6074bb3 100644
--- a/core/flyout_dragger.js
+++ b/core/flyout_dragger.js
@@ -26,6 +26,7 @@
 
 goog.provide('Blockly.FlyoutDragger');
 
+goog.require('Blockly.utils.object');
 goog.require('Blockly.WorkspaceDragger');
 
 
@@ -36,6 +37,7 @@ goog.require('Blockly.WorkspaceDragger');
  * and how to do translations based on that.  This simply passes the right
  * commands based on events.
  * @param {!Blockly.Flyout} flyout The flyout to drag.
+ * @extends {Blockly.WorkspaceDragger}
  * @constructor
  */
 Blockly.FlyoutDragger = function(flyout) {
@@ -59,7 +61,7 @@ Blockly.FlyoutDragger = function(flyout) {
    */
   this.horizontalLayout_ = flyout.horizontalLayout_;
 };
-goog.inherits(Blockly.FlyoutDragger, Blockly.WorkspaceDragger);
+Blockly.utils.object.inherits(Blockly.FlyoutDragger, Blockly.WorkspaceDragger);
 
 /**
  * Move the flyout based on the most recent mouse movements.
@@ -69,7 +71,8 @@ goog.inherits(Blockly.FlyoutDragger, Blockly.WorkspaceDragger);
  */
 Blockly.FlyoutDragger.prototype.drag = function(currentDragDeltaXY) {
   // startScrollXY_ is assigned by the superclass.
-  var newXY = Blockly.utils.Coordinate.sum(this.startScrollXY_, currentDragDeltaXY);
+  var newXY = Blockly.utils.Coordinate.sum(this.startScrollXY_,
+      currentDragDeltaXY);
 
   // We can't call workspace.scroll because the flyout's workspace doesn't own
   // it's own scrollbars. This is because (as of 2.20190722.1) the
diff --git a/core/flyout_horizontal.js b/core/flyout_horizontal.js
index 00a3f23e4..11129206a 100644
--- a/core/flyout_horizontal.js
+++ b/core/flyout_horizontal.js
@@ -30,6 +30,7 @@ goog.require('Blockly.Block');
 goog.require('Blockly.Flyout');
 goog.require('Blockly.FlyoutButton');
 goog.require('Blockly.utils');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.Rect');
 
 
@@ -51,7 +52,7 @@ Blockly.HorizontalFlyout = function(workspaceOptions) {
    */
   this.horizontalLayout_ = true;
 };
-goog.inherits(Blockly.HorizontalFlyout, Blockly.Flyout);
+Blockly.utils.object.inherits(Blockly.HorizontalFlyout, Blockly.Flyout);
 
 /**
  * Return an object with all the metrics required to size scrollbars for the
diff --git a/core/flyout_vertical.js b/core/flyout_vertical.js
index 72f172b48..46f953544 100644
--- a/core/flyout_vertical.js
+++ b/core/flyout_vertical.js
@@ -30,6 +30,7 @@ goog.require('Blockly.Block');
 goog.require('Blockly.Flyout');
 goog.require('Blockly.FlyoutButton');
 goog.require('Blockly.utils');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.Rect');
 goog.require('Blockly.utils.userAgent');
 
@@ -52,7 +53,7 @@ Blockly.VerticalFlyout = function(workspaceOptions) {
    */
   this.horizontalLayout_ = false;
 };
-goog.inherits(Blockly.VerticalFlyout, Blockly.Flyout);
+Blockly.utils.object.inherits(Blockly.VerticalFlyout, Blockly.Flyout);
 
 /**
  * Return an object with all the metrics required to size scrollbars for the
diff --git a/core/keyboard_nav/cursor_svg.js b/core/keyboard_nav/cursor_svg.js
index f1e6c7df3..16173f6e6 100644
--- a/core/keyboard_nav/cursor_svg.js
+++ b/core/keyboard_nav/cursor_svg.js
@@ -27,6 +27,7 @@
 goog.provide('Blockly.CursorSvg');
 
 goog.require('Blockly.Cursor');
+goog.require('Blockly.utils.object');
 
 
 /**
@@ -44,7 +45,7 @@ Blockly.CursorSvg = function(workspace, opt_marker) {
   this.constants = new Blockly.blockRendering.ConstantProvider();
   this.constants.init();
 };
-goog.inherits(Blockly.CursorSvg, Blockly.Cursor);
+Blockly.utils.object.inherits(Blockly.CursorSvg, Blockly.Cursor);
 
 /**
  * Height of the horizontal cursor.
diff --git a/core/msg.js b/core/msg.js
index 6544f3029..7533d234d 100644
--- a/core/msg.js
+++ b/core/msg.js
@@ -30,33 +30,9 @@
  */
 goog.provide('Blockly.Msg');
 
-
 /**
- * Back up original getMsg function.
- * @type {!Function}
+ * Exported so that if Blockly is compiled with ADVANCED_COMPILATION,
+ * the Blockly.Msg object exists for message files included in script tags.
+ * @export
  */
-goog.getMsgOrig = goog.getMsg;
-
-/**
- * Gets a localized message.
- * Overrides the default Closure function to check for a Blockly.Msg first.
- * Used infrequently, only known case is TODAY button in date picker.
- * @param {string} str Translatable string, places holders in the form {$foo}.
- * @param {Object.<string, string>=} opt_values Maps place holder name to value.
- * @return {string} Message with placeholders filled.
- * @suppress {duplicate}
- */
-goog.getMsg = function(str, opt_values) {
-  var key = goog.getMsg.blocklyMsgMap[str];
-  if (key) {
-    str = Blockly.Msg[key];
-  }
-  return goog.getMsgOrig(str, opt_values);
-};
-
-/**
- * Mapping of Closure messages to Blockly.Msg names.
- */
-goog.getMsg.blocklyMsgMap = {
-  'Today': 'TODAY'
-};
+Blockly.Msg = {};
diff --git a/core/mutator.js b/core/mutator.js
index 501e9b218..78fceaa3e 100644
--- a/core/mutator.js
+++ b/core/mutator.js
@@ -35,6 +35,7 @@ goog.require('Blockly.Icon');
 goog.require('Blockly.utils');
 goog.require('Blockly.utils.dom');
 goog.require('Blockly.utils.global');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.xml');
 goog.require('Blockly.WorkspaceSvg');
 goog.require('Blockly.Xml');
@@ -50,7 +51,7 @@ Blockly.Mutator = function(quarkNames) {
   Blockly.Mutator.superClass_.constructor.call(this, null);
   this.quarkNames_ = quarkNames;
 };
-goog.inherits(Blockly.Mutator, Blockly.Icon);
+Blockly.utils.object.inherits(Blockly.Mutator, Blockly.Icon);
 
 /**
  * Width of workspace.
@@ -486,13 +487,3 @@ Blockly.Mutator.findParentWs = function(workspace) {
   }
   return outerWs;
 };
-
-// Export symbols that would otherwise be renamed by Closure compiler.
-if (!Blockly.utils.global['Blockly']) {
-  Blockly.utils.global['Blockly'] = {};
-}
-if (!Blockly.utils.global['Blockly']['Mutator']) {
-  Blockly.utils.global['Blockly']['Mutator'] = {};
-}
-Blockly.utils.global['Blockly']['Mutator']['reconnect'] =
-    Blockly.Mutator.reconnect;
diff --git a/core/names.js b/core/names.js
index 09096d9ed..249cc0620 100644
--- a/core/names.js
+++ b/core/names.js
@@ -26,6 +26,8 @@
 
 goog.provide('Blockly.Names');
 
+goog.require('Blockly.Msg');
+
 
 /**
  * Class for a database of entity names (variables, functions, etc).
diff --git a/core/rendered_connection.js b/core/rendered_connection.js
index 9531e4c4a..a105fbb2e 100644
--- a/core/rendered_connection.js
+++ b/core/rendered_connection.js
@@ -31,6 +31,7 @@ goog.require('Blockly.Events');
 goog.require('Blockly.utils');
 goog.require('Blockly.utils.Coordinate');
 goog.require('Blockly.utils.dom');
+goog.require('Blockly.utils.object');
 
 
 /**
@@ -50,7 +51,7 @@ Blockly.RenderedConnection = function(source, type) {
    */
   this.offsetInBlock_ = new Blockly.utils.Coordinate(0, 0);
 };
-goog.inherits(Blockly.RenderedConnection, Blockly.Connection);
+Blockly.utils.object.inherits(Blockly.RenderedConnection, Blockly.Connection);
 
 /**
  * Returns the distance between this connection and another connection in
diff --git a/core/renderers/geras/drawer.js b/core/renderers/geras/drawer.js
index 01a8af4d0..79865a376 100644
--- a/core/renderers/geras/drawer.js
+++ b/core/renderers/geras/drawer.js
@@ -30,6 +30,7 @@ goog.require('Blockly.blockRendering.ConstantProvider');
 goog.require('Blockly.blockRendering.Drawer');
 goog.require('Blockly.geras.Highlighter');
 goog.require('Blockly.geras.RenderInfo');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.svgPaths');
 
 
@@ -47,7 +48,8 @@ Blockly.geras.Drawer = function(block, info) {
   // Unlike Thrasos, Geras has highlights and drop shadows.
   this.highlighter_ = new Blockly.geras.Highlighter(info);
 };
-goog.inherits(Blockly.geras.Drawer, Blockly.blockRendering.Drawer);
+Blockly.utils.object.inherits(Blockly.geras.Drawer,
+    Blockly.blockRendering.Drawer);
 
 /**
  * @override
diff --git a/core/renderers/geras/info.js b/core/renderers/geras/info.js
index e7b0e4c44..7f9c89991 100644
--- a/core/renderers/geras/info.js
+++ b/core/renderers/geras/info.js
@@ -43,6 +43,7 @@ goog.require('Blockly.blockRendering.StatementInput');
 goog.require('Blockly.blockRendering.TopRow');
 goog.require('Blockly.blockRendering.Types');
 goog.require('Blockly.RenderedConnection');
+goog.require('Blockly.utils.object');
 
 
 /**
@@ -60,7 +61,8 @@ goog.require('Blockly.RenderedConnection');
 Blockly.geras.RenderInfo = function(block) {
   Blockly.geras.RenderInfo.superClass_.constructor.call(this, block);
 };
-goog.inherits(Blockly.geras.RenderInfo, Blockly.blockRendering.RenderInfo);
+Blockly.utils.object.inherits(Blockly.geras.RenderInfo,
+    Blockly.blockRendering.RenderInfo);
 
 /**
  * @override
diff --git a/core/renderers/geras/renderer.js b/core/renderers/geras/renderer.js
index 0739d7228..8dad06bed 100644
--- a/core/renderers/geras/renderer.js
+++ b/core/renderers/geras/renderer.js
@@ -32,6 +32,7 @@ goog.require('Blockly.blockRendering.Renderer');
 goog.require('Blockly.geras.Drawer');
 goog.require('Blockly.geras.HighlightConstantProvider');
 goog.require('Blockly.geras.RenderInfo');
+goog.require('Blockly.utils.object');
 
 
 /**
@@ -46,7 +47,8 @@ Blockly.geras.Renderer = function() {
   this.drawer = Blockly.geras.Drawer;
   this.debugger = Blockly.blockRendering.Debug;
 };
-goog.inherits(Blockly.geras.Renderer, Blockly.blockRendering.Renderer);
+Blockly.utils.object.inherits(Blockly.geras.Renderer,
+    Blockly.blockRendering.Renderer);
 
 /**
  * Initialize the renderer.  Geras has a highlight provider in addition to
diff --git a/core/renderers/measurables/connections.js b/core/renderers/measurables/connections.js
index 55dcd443f..6ea1771e9 100644
--- a/core/renderers/measurables/connections.js
+++ b/core/renderers/measurables/connections.js
@@ -31,6 +31,8 @@ goog.provide('Blockly.blockRendering.PreviousConnection');
 goog.require('Blockly.blockRendering.Measurable');
 goog.require('Blockly.blockRendering.Types');
 goog.require('Blockly.RenderedConnection');
+goog.require('Blockly.utils.object');
+
 
 
 /**
@@ -48,7 +50,7 @@ Blockly.blockRendering.Connection = function(connectionModel) {
   this.shape = this.constants_.shapeFor(connectionModel);
   this.type |= Blockly.blockRendering.Types.CONNECTION;
 };
-goog.inherits(Blockly.blockRendering.Connection,
+Blockly.utils.object.inherits(Blockly.blockRendering.Connection,
     Blockly.blockRendering.Measurable);
 
 /**
@@ -69,7 +71,7 @@ Blockly.blockRendering.OutputConnection = function(connectionModel) {
   this.connectionOffsetY = this.constants_.TAB_OFFSET_FROM_TOP;
   this.startX = this.width;
 };
-goog.inherits(Blockly.blockRendering.OutputConnection,
+Blockly.utils.object.inherits(Blockly.blockRendering.OutputConnection,
     Blockly.blockRendering.Connection);
 
 /**
@@ -98,7 +100,7 @@ Blockly.blockRendering.PreviousConnection = function(connectionModel) {
   this.width = this.shape.width;
 
 };
-goog.inherits(Blockly.blockRendering.PreviousConnection,
+Blockly.utils.object.inherits(Blockly.blockRendering.PreviousConnection,
     Blockly.blockRendering.Connection);
 
 /**
@@ -117,5 +119,5 @@ Blockly.blockRendering.NextConnection = function(connectionModel) {
   this.height = this.shape.height;
   this.width = this.shape.width;
 };
-goog.inherits(Blockly.blockRendering.NextConnection,
+Blockly.utils.object.inherits(Blockly.blockRendering.NextConnection,
     Blockly.blockRendering.Connection);
diff --git a/core/renderers/measurables/inputs.js b/core/renderers/measurables/inputs.js
index 79168e592..20cbbcc0e 100644
--- a/core/renderers/measurables/inputs.js
+++ b/core/renderers/measurables/inputs.js
@@ -32,6 +32,7 @@ goog.provide('Blockly.blockRendering.StatementInput');
 goog.require('Blockly.blockRendering.Connection');
 goog.require('Blockly.blockRendering.Measurable');
 goog.require('Blockly.blockRendering.Types');
+goog.require('Blockly.utils.object');
 
 
 /**
@@ -66,7 +67,7 @@ Blockly.blockRendering.InputConnection = function(input) {
   this.connectionOffsetX = 0;
   this.connectionOffsetY = 0;
 };
-goog.inherits(Blockly.blockRendering.InputConnection,
+Blockly.utils.object.inherits(Blockly.blockRendering.InputConnection,
     Blockly.blockRendering.Connection);
 
 /**
@@ -99,7 +100,7 @@ Blockly.blockRendering.InlineInput = function(input) {
   this.connectionHeight = this.shape.height;
   this.connectionWidth = this.shape.width;
 };
-goog.inherits(Blockly.blockRendering.InlineInput,
+Blockly.utils.object.inherits(Blockly.blockRendering.InlineInput,
     Blockly.blockRendering.InputConnection);
 
 /**
@@ -128,7 +129,7 @@ Blockly.blockRendering.StatementInput = function(input) {
   this.width = this.constants_.NOTCH_OFFSET_LEFT +
       this.shape.width;
 };
-goog.inherits(Blockly.blockRendering.StatementInput,
+Blockly.utils.object.inherits(Blockly.blockRendering.StatementInput,
     Blockly.blockRendering.InputConnection);
 
 /**
@@ -158,5 +159,5 @@ Blockly.blockRendering.ExternalValueInput = function(input) {
   this.connectionHeight = this.shape.height;
   this.connectionWidth = this.shape.width;
 };
-goog.inherits(Blockly.blockRendering.ExternalValueInput,
+Blockly.utils.object.inherits(Blockly.blockRendering.ExternalValueInput,
     Blockly.blockRendering.InputConnection);
diff --git a/core/renderers/measurables/row_elements.js b/core/renderers/measurables/row_elements.js
index e790891a1..f3c51821b 100644
--- a/core/renderers/measurables/row_elements.js
+++ b/core/renderers/measurables/row_elements.js
@@ -31,9 +31,11 @@ goog.provide('Blockly.blockRendering.InRowSpacer');
 goog.provide('Blockly.blockRendering.JaggedEdge');
 goog.provide('Blockly.blockRendering.RoundCorner');
 goog.provide('Blockly.blockRendering.SquareCorner');
-goog.require('Blockly.blockRendering.Types');
 
 goog.require('Blockly.blockRendering.Measurable');
+goog.require('Blockly.blockRendering.Types');
+goog.require('Blockly.utils.object');
+
 
 /**
  * An object containing information about the space an icon takes up during
@@ -53,7 +55,8 @@ Blockly.blockRendering.Icon = function(icon) {
   this.height = size.height;
   this.width = size.width;
 };
-goog.inherits(Blockly.blockRendering.Icon, Blockly.blockRendering.Measurable);
+Blockly.utils.object.inherits(Blockly.blockRendering.Icon,
+    Blockly.blockRendering.Measurable);
 
 /**
  * An object containing information about the jagged edge of a collapsed block
@@ -68,7 +71,7 @@ Blockly.blockRendering.JaggedEdge = function() {
   this.height = this.constants_.JAGGED_TEETH.height;
   this.width = this.constants_.JAGGED_TEETH.width;
 };
-goog.inherits(Blockly.blockRendering.JaggedEdge,
+Blockly.utils.object.inherits(Blockly.blockRendering.JaggedEdge,
     Blockly.blockRendering.Measurable);
 
 
@@ -93,7 +96,8 @@ Blockly.blockRendering.Field = function(field, parentInput) {
   this.width = size.width;
   this.parentInput = parentInput;
 };
-goog.inherits(Blockly.blockRendering.Field, Blockly.blockRendering.Measurable);
+Blockly.utils.object.inherits(Blockly.blockRendering.Field,
+    Blockly.blockRendering.Measurable);
 
 /**
  * An object containing information about the space a hat takes up during
@@ -110,7 +114,8 @@ Blockly.blockRendering.Hat = function() {
   this.ascenderHeight = this.height;
 
 };
-goog.inherits(Blockly.blockRendering.Hat, Blockly.blockRendering.Measurable);
+Blockly.utils.object.inherits(Blockly.blockRendering.Hat,
+    Blockly.blockRendering.Measurable);
 
 /**
  * An object containing information about the space a square corner takes up
@@ -130,7 +135,7 @@ Blockly.blockRendering.SquareCorner = function(opt_position) {
   this.width = this.constants_.NO_PADDING;
 
 };
-goog.inherits(Blockly.blockRendering.SquareCorner,
+Blockly.utils.object.inherits(Blockly.blockRendering.SquareCorner,
     Blockly.blockRendering.Measurable);
 
 /**
@@ -153,7 +158,7 @@ Blockly.blockRendering.RoundCorner = function(opt_position) {
   this.height = this.constants_.CORNER_RADIUS / 2;
 
 };
-goog.inherits(Blockly.blockRendering.RoundCorner,
+Blockly.utils.object.inherits(Blockly.blockRendering.RoundCorner,
     Blockly.blockRendering.Measurable);
 
 /**
@@ -171,6 +176,6 @@ Blockly.blockRendering.InRowSpacer = function(width) {
   this.width = width;
   this.height = this.constants_.SPACER_DEFAULT_HEIGHT;
 };
-goog.inherits(Blockly.blockRendering.InRowSpacer,
+Blockly.utils.object.inherits(Blockly.blockRendering.InRowSpacer,
     Blockly.blockRendering.Measurable);
 
diff --git a/core/renderers/measurables/rows.js b/core/renderers/measurables/rows.js
index c5339e16f..d1ca408cb 100644
--- a/core/renderers/measurables/rows.js
+++ b/core/renderers/measurables/rows.js
@@ -37,6 +37,7 @@ goog.require('Blockly.blockRendering.NextConnection');
 goog.require('Blockly.blockRendering.PreviousConnection');
 goog.require('Blockly.blockRendering.Types');
 goog.require('Blockly.RenderedConnection');
+goog.require('Blockly.utils.object');
 
 
 /**
@@ -249,7 +250,8 @@ Blockly.blockRendering.TopRow = function() {
    */
   this.connection = null;
 };
-goog.inherits(Blockly.blockRendering.TopRow, Blockly.blockRendering.Row);
+Blockly.utils.object.inherits(Blockly.blockRendering.TopRow,
+    Blockly.blockRendering.Row);
 
 /**
  * Create all non-spacer elements that belong on the top row.
@@ -368,7 +370,8 @@ Blockly.blockRendering.BottomRow = function() {
    */
   this.baseline = 0;
 };
-goog.inherits(Blockly.blockRendering.BottomRow, Blockly.blockRendering.Row);
+Blockly.utils.object.inherits(Blockly.blockRendering.BottomRow,
+    Blockly.blockRendering.Row);
 
 /**
  * Create all non-spacer elements that belong on the bottom row.
@@ -456,7 +459,7 @@ Blockly.blockRendering.SpacerRow = function(height, width) {
   this.widthWithConnectedBlocks = 0;
   this.elements = [new Blockly.blockRendering.InRowSpacer(width)];
 };
-goog.inherits(Blockly.blockRendering.SpacerRow,
+Blockly.utils.object.inherits(Blockly.blockRendering.SpacerRow,
     Blockly.blockRendering.Row);
 
 /**
@@ -483,7 +486,7 @@ Blockly.blockRendering.InputRow = function() {
    */
   this.connectedBlockWidths = 0;
 };
-goog.inherits(Blockly.blockRendering.InputRow,
+Blockly.utils.object.inherits(Blockly.blockRendering.InputRow,
     Blockly.blockRendering.Row);
 
 /**
diff --git a/core/renderers/thrasos/info.js b/core/renderers/thrasos/info.js
index 67ab76384..44e3a3d59 100644
--- a/core/renderers/thrasos/info.js
+++ b/core/renderers/thrasos/info.js
@@ -43,6 +43,8 @@ goog.require('Blockly.blockRendering.StatementInput');
 goog.require('Blockly.blockRendering.TopRow');
 goog.require('Blockly.blockRendering.Types');
 goog.require('Blockly.RenderedConnection');
+goog.require('Blockly.utils.object');
+
 
 /**
  * An object containing all sizing information needed to draw this block.
@@ -59,7 +61,8 @@ goog.require('Blockly.RenderedConnection');
 Blockly.thrasos.RenderInfo = function(block) {
   Blockly.thrasos.RenderInfo.superClass_.constructor.call(this, block);
 };
-goog.inherits(Blockly.thrasos.RenderInfo, Blockly.blockRendering.RenderInfo);
+Blockly.utils.object.inherits(Blockly.thrasos.RenderInfo,
+    Blockly.blockRendering.RenderInfo);
 
 /**
  * @override
diff --git a/core/renderers/thrasos/renderer.js b/core/renderers/thrasos/renderer.js
index d68622008..7f8997399 100644
--- a/core/renderers/thrasos/renderer.js
+++ b/core/renderers/thrasos/renderer.js
@@ -31,6 +31,7 @@ goog.require('Blockly.blockRendering.Debug');
 goog.require('Blockly.blockRendering.Drawer');
 goog.require('Blockly.blockRendering.Renderer');
 goog.require('Blockly.thrasos.RenderInfo');
+goog.require('Blockly.utils.object');
 
 /**
  * The thrasos renderer.
@@ -44,4 +45,5 @@ Blockly.thrasos.Renderer = function() {
   this.drawer = Blockly.blockRendering.Drawer;
   this.debugger = Blockly.blockRendering.Debug;
 };
-goog.inherits(Blockly.thrasos.Renderer, Blockly.blockRendering.Renderer);
+Blockly.utils.object.inherits(Blockly.thrasos.Renderer,
+    Blockly.blockRendering.Renderer);
diff --git a/core/renderers/zelos/constants.js b/core/renderers/zelos/constants.js
index d716560bc..7f77250e5 100644
--- a/core/renderers/zelos/constants.js
+++ b/core/renderers/zelos/constants.js
@@ -28,6 +28,7 @@
 goog.provide('Blockly.zelos.ConstantProvider');
 
 goog.require('Blockly.blockRendering.ConstantProvider');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.svgPaths');
 
 
@@ -57,7 +58,7 @@ Blockly.zelos.ConstantProvider = function() {
   this.TAB_OFFSET_FROM_TOP = 0;
 
 };
-goog.inherits(Blockly.zelos.ConstantProvider,
+Blockly.utils.object.inherits(Blockly.zelos.ConstantProvider,
     Blockly.blockRendering.ConstantProvider);
 
 /**
diff --git a/core/renderers/zelos/drawer.js b/core/renderers/zelos/drawer.js
index 4bbc68ddc..feb780b0c 100644
--- a/core/renderers/zelos/drawer.js
+++ b/core/renderers/zelos/drawer.js
@@ -29,6 +29,7 @@ goog.provide('Blockly.zelos.Drawer');
 goog.require('Blockly.blockRendering.ConstantProvider');
 goog.require('Blockly.blockRendering.Drawer');
 goog.require('Blockly.blockRendering.Types');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.zelos.RenderInfo');
 
 
@@ -44,7 +45,8 @@ goog.require('Blockly.zelos.RenderInfo');
 Blockly.zelos.Drawer = function(block, info) {
   Blockly.zelos.Drawer.superClass_.constructor.call(this, block, info);
 };
-goog.inherits(Blockly.zelos.Drawer, Blockly.blockRendering.Drawer);
+Blockly.utils.object.inherits(Blockly.zelos.Drawer,
+    Blockly.blockRendering.Drawer);
 
 
 /**
diff --git a/core/renderers/zelos/info.js b/core/renderers/zelos/info.js
index 7f3289fed..020083ff5 100644
--- a/core/renderers/zelos/info.js
+++ b/core/renderers/zelos/info.js
@@ -43,6 +43,7 @@ goog.require('Blockly.blockRendering.StatementInput');
 goog.require('Blockly.blockRendering.TopRow');
 goog.require('Blockly.blockRendering.Types');
 goog.require('Blockly.RenderedConnection');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.zelos.AfterStatementSpacerRow');
 goog.require('Blockly.zelos.BeforeStatementSpacerRow');
 goog.require('Blockly.zelos.BottomRow');
@@ -78,7 +79,8 @@ Blockly.zelos.RenderInfo = function(block) {
    */
   this.bottomRow = new Blockly.zelos.BottomRow();
 };
-goog.inherits(Blockly.zelos.RenderInfo, Blockly.blockRendering.RenderInfo);
+Blockly.utils.object.inherits(Blockly.zelos.RenderInfo,
+    Blockly.blockRendering.RenderInfo);
 
 
 /**
diff --git a/core/renderers/zelos/measurables/rows.js b/core/renderers/zelos/measurables/rows.js
index dd49823dc..2b2eb1e51 100644
--- a/core/renderers/zelos/measurables/rows.js
+++ b/core/renderers/zelos/measurables/rows.js
@@ -33,6 +33,7 @@ goog.provide('Blockly.zelos.BeforeStatementSpacerRow');
 goog.require('Blockly.blockRendering.BottomRow');
 goog.require('Blockly.blockRendering.TopRow');
 goog.require('Blockly.blockRendering.SpacerRow');
+goog.require('Blockly.utils.object');
 
 
 /**
@@ -49,7 +50,8 @@ goog.require('Blockly.blockRendering.SpacerRow');
 Blockly.zelos.TopRow = function() {
   Blockly.zelos.TopRow.superClass_.constructor.call(this);
 };
-goog.inherits(Blockly.zelos.TopRow, Blockly.blockRendering.TopRow);
+Blockly.utils.object.inherits(Blockly.zelos.TopRow,
+    Blockly.blockRendering.TopRow);
 
 /**
  * Create all non-spacer elements that belong on the top row.
@@ -99,7 +101,8 @@ Blockly.zelos.TopRow.prototype.hasRightSquareCorner = function(block) {
 Blockly.zelos.BottomRow = function() {
   Blockly.zelos.BottomRow.superClass_.constructor.call(this);
 };
-goog.inherits(Blockly.zelos.BottomRow, Blockly.blockRendering.BottomRow);
+Blockly.utils.object.inherits(Blockly.zelos.BottomRow,
+    Blockly.blockRendering.BottomRow);
 
 /**
  * Create all non-spacer elements that belong on the bottom row.
@@ -152,7 +155,7 @@ Blockly.zelos.BeforeStatementSpacerRow = function(height, width) {
   this.type |=
       Blockly.blockRendering.Types.getType('BEFORE_STATEMENT_SPACER_ROW');
 };
-goog.inherits(Blockly.zelos.BeforeStatementSpacerRow,
+Blockly.utils.object.inherits(Blockly.zelos.BeforeStatementSpacerRow,
     Blockly.blockRendering.SpacerRow);
 
 /**
@@ -170,5 +173,5 @@ Blockly.zelos.AfterStatementSpacerRow = function(height, width) {
   this.type |=
       Blockly.blockRendering.Types.getType('AFTER_STATEMENT_SPACER_ROW');
 };
-goog.inherits(Blockly.zelos.AfterStatementSpacerRow,
+Blockly.utils.object.inherits(Blockly.zelos.AfterStatementSpacerRow,
     Blockly.blockRendering.SpacerRow);
diff --git a/core/renderers/zelos/renderer.js b/core/renderers/zelos/renderer.js
index c2620bfff..ed194be8c 100644
--- a/core/renderers/zelos/renderer.js
+++ b/core/renderers/zelos/renderer.js
@@ -28,6 +28,7 @@ goog.provide('Blockly.zelos.Renderer');
 
 goog.require('Blockly.blockRendering.Debug');
 goog.require('Blockly.blockRendering.Renderer');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.zelos.ConstantProvider');
 goog.require('Blockly.zelos.Drawer');
 goog.require('Blockly.zelos.RenderInfo');
@@ -45,5 +46,6 @@ Blockly.zelos.Renderer = function() {
   this.drawer = Blockly.zelos.Drawer;
   this.debugger = Blockly.blockRendering.Debug;
 };
-goog.inherits(Blockly.zelos.Renderer, Blockly.blockRendering.Renderer);
+Blockly.utils.object.inherits(Blockly.zelos.Renderer,
+    Blockly.blockRendering.Renderer);
 
diff --git a/core/toolbox.js b/core/toolbox.js
index 62bb673ba..62301a915 100644
--- a/core/toolbox.js
+++ b/core/toolbox.js
@@ -37,6 +37,7 @@ goog.require('Blockly.utils');
 goog.require('Blockly.utils.aria');
 goog.require('Blockly.utils.colour');
 goog.require('Blockly.utils.dom');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.Rect');
 goog.require('Blockly.VerticalFlyout');
 
@@ -246,7 +247,8 @@ Blockly.Toolbox.prototype.handleBeforeTreeSelected_ = function(node) {
  * @param {Blockly.tree.BaseNode} newNode The newly selected node.
  * @private
  */
-Blockly.Toolbox.prototype.handleAfterTreeSelected_ = function(oldNode, newNode) {
+Blockly.Toolbox.prototype.handleAfterTreeSelected_ = function(
+    oldNode, newNode) {
   if (newNode && newNode.blocks && newNode.blocks.length) {
     this.flyout_.show(newNode.blocks);
     // Scroll the flyout to the top if the category has changed.
@@ -654,4 +656,5 @@ Blockly.Toolbox.prototype.refreshSelection = function() {
 Blockly.Toolbox.TreeSeparator = function(config) {
   Blockly.tree.TreeNode.call(this, null, '', config);
 };
-goog.inherits(Blockly.Toolbox.TreeSeparator, Blockly.tree.TreeNode);
+Blockly.utils.object.inherits(Blockly.Toolbox.TreeSeparator,
+    Blockly.tree.TreeNode);
diff --git a/core/touch_gesture.js b/core/touch_gesture.js
index 780579cf1..78038ccf9 100644
--- a/core/touch_gesture.js
+++ b/core/touch_gesture.js
@@ -30,6 +30,7 @@ goog.provide('Blockly.TouchGesture');
 goog.require('Blockly.Gesture');
 goog.require('Blockly.utils');
 goog.require('Blockly.utils.Coordinate');
+goog.require('Blockly.utils.object');
 
 
 /*
@@ -88,7 +89,7 @@ Blockly.TouchGesture = function(e, creatorWorkspace) {
    */
   this.onStartWrapper_ = null;
 };
-goog.inherits(Blockly.TouchGesture, Blockly.Gesture);
+Blockly.utils.object.inherits(Blockly.TouchGesture, Blockly.Gesture);
 
 /**
  * A multiplier used to convert the gesture scale to a zoom in delta.
diff --git a/core/ui_events.js b/core/ui_events.js
index 61b169bba..e4f433d98 100644
--- a/core/ui_events.js
+++ b/core/ui_events.js
@@ -28,6 +28,7 @@ goog.provide('Blockly.Events.Ui');
 
 goog.require('Blockly.Events');
 goog.require('Blockly.Events.Abstract');
+goog.require('Blockly.utils.object');
 
 
 /**
@@ -53,7 +54,7 @@ Blockly.Events.Ui = function(block, element, oldValue, newValue) {
   // UI events do not undo or redo.
   this.recordUndo = false;
 };
-goog.inherits(Blockly.Events.Ui, Blockly.Events.Abstract);
+Blockly.utils.object.inherits(Blockly.Events.Ui, Blockly.Events.Abstract);
 
 /**
  * Type of this event.
diff --git a/core/utils.js b/core/utils.js
index a134b32a6..170e81cd1 100644
--- a/core/utils.js
+++ b/core/utils.js
@@ -36,9 +36,8 @@ goog.require('Blockly.Msg');
 goog.require('Blockly.utils.Coordinate');
 goog.require('Blockly.utils.global');
 goog.require('Blockly.utils.string');
-goog.require('Blockly.utils.userAgent');
-
 goog.require('Blockly.utils.style');
+goog.require('Blockly.utils.userAgent');
 
 
 /**
@@ -590,8 +589,8 @@ Blockly.utils.getBlockTypeCounts = function(block, opt_stripFollowing) {
 /**
  * Converts screen coordinates to workspace coordinates.
  * @param {Blockly.WorkspaceSvg} ws The workspace to find the coordinates on.
- * @param {Blockly.utils.Coordinate} screenCoordinates The screen coordinates to be
- * converted to workspace coordintaes
+ * @param {Blockly.utils.Coordinate} screenCoordinates The screen coordinates to
+ * be converted to workspace coordintaes
  * @return {Blockly.utils.Coordinate} The workspace coordinates.
  * @package
  */
@@ -615,8 +614,8 @@ Blockly.utils.screenToWsCoordinates = function(ws, screenCoordinates) {
 
   // The position of the new comment in pixels relative to the origin of the
   // main workspace.
-  var finalOffsetPixels = Blockly.utils.Coordinate.difference(clientOffsetPixels,
-      mainOffsetPixels);
+  var finalOffsetPixels = Blockly.utils.Coordinate.difference(
+      clientOffsetPixels, mainOffsetPixels);
 
   // The position in main workspace coordinates.
   var finalOffsetMainWs = finalOffsetPixels.scale(1 / ws.scale);
diff --git a/core/utils/object.js b/core/utils/object.js
new file mode 100644
index 000000000..09df0a3eb
--- /dev/null
+++ b/core/utils/object.js
@@ -0,0 +1,52 @@
+/**
+ * @license
+ * Visual Blocks Editor
+ *
+ * Copyright 2019 Google Inc.
+ * https://developers.google.com/blockly/
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @fileoverview Utility methods for objects.
+ * @author samelh@google.com (Sam El-Husseini)
+ */
+'use strict';
+
+goog.provide('Blockly.utils.object');
+
+
+/**
+ * Inherit the prototype methods from one constructor into another.
+ *
+ * @param {!Function} childCtor Child class.
+ * @param {!Function} parentCtor Parent class.
+ * @suppress {strictMissingProperties} superClass_ is not defined on Function.
+ */
+Blockly.utils.object.inherits = function(childCtor, parentCtor) {
+  childCtor.superClass_ = parentCtor.prototype;
+  childCtor.prototype = Object.create(parentCtor.prototype);
+  childCtor.prototype.constructor = childCtor;
+};
+
+/**
+ * Copies all the members of a source object to a target object.
+ * @param {!Object} target Target.
+ * @param {!Object} source Source.
+ */
+Blockly.utils.object.mixin = function(target, source) {
+  for (var x in source) {
+    target[x] = source[x];
+  }
+};
diff --git a/core/variable_events.js b/core/variable_events.js
index b9b40c84c..71dbdbbf6 100644
--- a/core/variable_events.js
+++ b/core/variable_events.js
@@ -31,6 +31,7 @@ goog.provide('Blockly.Events.VarRename');
 
 goog.require('Blockly.Events');
 goog.require('Blockly.Events.Abstract');
+goog.require('Blockly.utils.object');
 
 
 /**
@@ -50,7 +51,7 @@ Blockly.Events.VarBase = function(variable) {
   this.varId = variable.getId();
   this.workspaceId = variable.workspace.id;
 };
-goog.inherits(Blockly.Events.VarBase, Blockly.Events.Abstract);
+Blockly.utils.object.inherits(Blockly.Events.VarBase, Blockly.Events.Abstract);
 
 /**
  * Encode the event as JSON.
@@ -86,7 +87,7 @@ Blockly.Events.VarCreate = function(variable) {
   this.varType = variable.type;
   this.varName = variable.name;
 };
-goog.inherits(Blockly.Events.VarCreate, Blockly.Events.VarBase);
+Blockly.utils.object.inherits(Blockly.Events.VarCreate, Blockly.Events.VarBase);
 
 /**
  * Type of this event.
@@ -143,7 +144,7 @@ Blockly.Events.VarDelete = function(variable) {
   this.varType = variable.type;
   this.varName = variable.name;
 };
-goog.inherits(Blockly.Events.VarDelete, Blockly.Events.VarBase);
+Blockly.utils.object.inherits(Blockly.Events.VarDelete, Blockly.Events.VarBase);
 
 /**
  * Type of this event.
@@ -201,7 +202,7 @@ Blockly.Events.VarRename = function(variable, newName) {
   this.oldName = variable.name;
   this.newName = newName;
 };
-goog.inherits(Blockly.Events.VarRename, Blockly.Events.VarBase);
+Blockly.utils.object.inherits(Blockly.Events.VarRename, Blockly.Events.VarBase);
 
 /**
  * Type of this event.
diff --git a/core/variables.js b/core/variables.js
index 26f117182..ed2fd9f78 100644
--- a/core/variables.js
+++ b/core/variables.js
@@ -32,6 +32,7 @@ goog.provide('Blockly.Variables');
 
 goog.require('Blockly.Blocks');
 goog.require('Blockly.Msg');
+goog.require('Blockly.utils');
 goog.require('Blockly.utils.xml');
 goog.require('Blockly.VariableModel');
 goog.require('Blockly.Xml');
@@ -315,8 +316,6 @@ Blockly.Variables.createVariableButtonHandler = function(
   };
   promptAndCheckWithAlert('');
 };
-goog.exportSymbol('Blockly.Variables.createVariableButtonHandler',
-    Blockly.Variables.createVariableButtonHandler);
 
 /**
  * Original name of Blockly.Variables.createVariableButtonHandler(..).
@@ -332,8 +331,6 @@ goog.exportSymbol('Blockly.Variables.createVariableButtonHandler',
  */
 Blockly.Variables.createVariable =
     Blockly.Variables.createVariableButtonHandler;
-goog.exportSymbol('Blockly.Variables.createVariable',
-    Blockly.Variables.createVariable);
 
 /**
  * Rename a variable with the given workspace, variableType, and oldName.
diff --git a/core/warning.js b/core/warning.js
index dae39898c..fa21b68e0 100644
--- a/core/warning.js
+++ b/core/warning.js
@@ -31,6 +31,7 @@ goog.require('Blockly.Events');
 goog.require('Blockly.Events.Ui');
 goog.require('Blockly.Icon');
 goog.require('Blockly.utils.dom');
+goog.require('Blockly.utils.object');
 
 
 /**
@@ -45,7 +46,7 @@ Blockly.Warning = function(block) {
   // The text_ object can contain multiple warnings.
   this.text_ = {};
 };
-goog.inherits(Blockly.Warning, Blockly.Icon);
+Blockly.utils.object.inherits(Blockly.Warning, Blockly.Icon);
 
 /**
  * Does this icon get hidden when the block is collapsed.
diff --git a/core/workspace.js b/core/workspace.js
index 2542c94c6..3de71b896 100644
--- a/core/workspace.js
+++ b/core/workspace.js
@@ -789,12 +789,3 @@ Blockly.Workspace.getAll = function() {
   }
   return workspaces;
 };
-
-// Export symbols that would otherwise be renamed by Closure compiler.
-Blockly.Workspace.prototype['clear'] = Blockly.Workspace.prototype.clear;
-Blockly.Workspace.prototype['clearUndo'] =
-    Blockly.Workspace.prototype.clearUndo;
-Blockly.Workspace.prototype['addChangeListener'] =
-    Blockly.Workspace.prototype.addChangeListener;
-Blockly.Workspace.prototype['removeChangeListener'] =
-    Blockly.Workspace.prototype.removeChangeListener;
diff --git a/core/workspace_comment_svg.js b/core/workspace_comment_svg.js
index b93331c6a..5484abc90 100644
--- a/core/workspace_comment_svg.js
+++ b/core/workspace_comment_svg.js
@@ -34,6 +34,7 @@ goog.require('Blockly.Events.Ui');
 goog.require('Blockly.utils');
 goog.require('Blockly.utils.Coordinate');
 goog.require('Blockly.utils.dom');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.Rect');
 goog.require('Blockly.WorkspaceComment');
 
@@ -91,7 +92,9 @@ Blockly.WorkspaceCommentSvg = function(workspace, content, height, width,
       workspace, content, height, width, opt_id);
 
   this.render();
-}; goog.inherits(Blockly.WorkspaceCommentSvg, Blockly.WorkspaceComment);
+};
+Blockly.utils.object.inherits(Blockly.WorkspaceCommentSvg,
+    Blockly.WorkspaceComment);
 
 /**
  * The width and height to use to size a workspace comment when it is first
diff --git a/core/workspace_events.js b/core/workspace_events.js
index 02b4a9cd6..19bfc91b5 100644
--- a/core/workspace_events.js
+++ b/core/workspace_events.js
@@ -28,6 +28,7 @@ goog.provide('Blockly.Events.FinishedLoading');
 
 goog.require('Blockly.Events');
 goog.require('Blockly.Events.Abstract');
+goog.require('Blockly.utils.object');
 
 
 /**
@@ -37,6 +38,7 @@ goog.require('Blockly.Events.Abstract');
  * Finished loading events do not record undo or redo.
  * @param {!Blockly.Workspace} workspace The workspace that has finished
  *    loading.
+ * @extends {Blockly.Events.Abstract}
  * @constructor
  */
 Blockly.Events.FinishedLoading = function(workspace) {
@@ -57,7 +59,8 @@ Blockly.Events.FinishedLoading = function(workspace) {
   // Workspace events do not undo or redo.
   this.recordUndo = false;
 };
-goog.inherits(Blockly.Events.FinishedLoading, Blockly.Events.Abstract);
+Blockly.utils.object.inherits(Blockly.Events.FinishedLoading,
+    Blockly.Events.Abstract);
 
 /**
  * Type of this event.
diff --git a/core/workspace_svg.js b/core/workspace_svg.js
index 4109c8f02..38e24f990 100644
--- a/core/workspace_svg.js
+++ b/core/workspace_svg.js
@@ -45,6 +45,7 @@ goog.require('Blockly.Trashcan');
 goog.require('Blockly.utils');
 goog.require('Blockly.utils.Coordinate');
 goog.require('Blockly.utils.dom');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.Rect');
 goog.require('Blockly.VariablesDynamic');
 goog.require('Blockly.Workspace');
@@ -127,7 +128,7 @@ Blockly.WorkspaceSvg = function(options,
 
   Blockly.blockRendering.init();
 };
-goog.inherits(Blockly.WorkspaceSvg, Blockly.Workspace);
+Blockly.utils.object.inherits(Blockly.WorkspaceSvg, Blockly.Workspace);
 
 /**
  * A wrapper function called when a resize event occurs.
@@ -2416,7 +2417,3 @@ Blockly.WorkspaceSvg.prototype.getAudioManager = function() {
 Blockly.WorkspaceSvg.prototype.getGrid = function() {
   return this.grid_;
 };
-
-// Export symbols that would otherwise be renamed by Closure compiler.
-Blockly.WorkspaceSvg.prototype['setVisible'] =
-    Blockly.WorkspaceSvg.prototype.setVisible;
diff --git a/core/ws_comment_events.js b/core/ws_comment_events.js
index 06560720b..ed7d8f03b 100644
--- a/core/ws_comment_events.js
+++ b/core/ws_comment_events.js
@@ -33,6 +33,7 @@ goog.provide('Blockly.Events.CommentMove');
 goog.require('Blockly.Events');
 goog.require('Blockly.Events.Abstract');
 goog.require('Blockly.utils.Coordinate');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.xml');
 goog.require('Blockly.Xml');
 
@@ -71,7 +72,8 @@ Blockly.Events.CommentBase = function(comment) {
    */
   this.recordUndo = Blockly.Events.recordUndo;
 };
-goog.inherits(Blockly.Events.CommentBase, Blockly.Events.Abstract);
+Blockly.utils.object.inherits(Blockly.Events.CommentBase,
+    Blockly.Events.Abstract);
 
 /**
  * Encode the event as JSON.
@@ -111,7 +113,8 @@ Blockly.Events.CommentChange = function(comment, oldContents, newContents) {
   this.oldContents_ = oldContents;
   this.newContents_ = newContents;
 };
-goog.inherits(Blockly.Events.CommentChange, Blockly.Events.CommentBase);
+Blockly.utils.object.inherits(Blockly.Events.CommentChange,
+    Blockly.Events.CommentBase);
 
 /**
  * Type of this event.
@@ -177,7 +180,8 @@ Blockly.Events.CommentCreate = function(comment) {
 
   this.xml = comment.toXmlWithXY();
 };
-goog.inherits(Blockly.Events.CommentCreate, Blockly.Events.CommentBase);
+Blockly.utils.object.inherits(Blockly.Events.CommentCreate,
+    Blockly.Events.CommentBase);
 
 /**
  * Type of this event.
@@ -250,7 +254,8 @@ Blockly.Events.CommentDelete = function(comment) {
 
   this.xml = comment.toXmlWithXY();
 };
-goog.inherits(Blockly.Events.CommentDelete, Blockly.Events.CommentBase);
+Blockly.utils.object.inherits(Blockly.Events.CommentDelete,
+    Blockly.Events.CommentBase);
 
 /**
  * Type of this event.
@@ -316,7 +321,8 @@ Blockly.Events.CommentMove = function(comment) {
    */
   this.newCoordinate_ = null;
 };
-goog.inherits(Blockly.Events.CommentMove, Blockly.Events.CommentBase);
+Blockly.utils.object.inherits(Blockly.Events.CommentMove,
+    Blockly.Events.CommentBase);
 
 /**
  * Record the comment's new location.  Called after the move.  Can only be
diff --git a/core/xml.js b/core/xml.js
index d3e991ff6..c61bf5381 100644
--- a/core/xml.js
+++ b/core/xml.js
@@ -789,17 +789,3 @@ Blockly.Xml.deleteNext = function(xmlBlock) {
     }
   }
 };
-
-// Export symbols that would otherwise be renamed by Closure compiler.
-if (!Blockly.utils.global['Blockly']) {
-  Blockly.utils.global['Blockly'] = {};
-}
-if (!Blockly.utils.global['Blockly']['Xml']) {
-  Blockly.utils.global['Blockly']['Xml'] = {};
-}
-Blockly.utils.global['Blockly']['Xml']['domToText'] = Blockly.Xml.domToText;
-Blockly.utils.global['Blockly']['Xml']['domToWorkspace'] =
-    Blockly.Xml.domToWorkspace;
-Blockly.utils.global['Blockly']['Xml']['textToDom'] = Blockly.Xml.textToDom;
-Blockly.utils.global['Blockly']['Xml']['workspaceToDom'] =
-    Blockly.Xml.workspaceToDom;
diff --git a/demos/blockfactory_old/index.html b/demos/blockfactory_old/index.html
index a3d733735..b03db9127 100644
--- a/demos/blockfactory_old/index.html
+++ b/demos/blockfactory_old/index.html
@@ -7,7 +7,7 @@
   <script src="/storage.js"></script>
   <script src="factory.js"></script>
   <script src="../../blockly_compressed.js"></script>
-  <script src="../../msg/messages.js"></script>
+  <script src="../../msg/js/en.js"></script>
   <script src="blocks.js"></script>
   <style>
     html, body {
diff --git a/demos/custom-fields/pitch/field_pitch.js b/demos/custom-fields/pitch/field_pitch.js
index 96e73133c..1abba54e0 100644
--- a/demos/custom-fields/pitch/field_pitch.js
+++ b/demos/custom-fields/pitch/field_pitch.js
@@ -28,7 +28,9 @@ goog.provide('CustomFields.FieldPitch');
 
 goog.require('Blockly.FieldTextInput');
 goog.require('Blockly.utils.math');
+goog.require('Blockly.utils.object');
 
+var CustomFields = CustomFields || {};
 
 /**
  * Class for an editable pitch field.
@@ -39,7 +41,7 @@ goog.require('Blockly.utils.math');
 CustomFields.FieldPitch = function(text) {
   CustomFields.FieldPitch.superClass_.constructor.call(this, text);
 };
-goog.inherits(CustomFields.FieldPitch, Blockly.FieldTextInput);
+Blockly.utils.object.inherits(CustomFields.FieldPitch, Blockly.FieldTextInput);
 
 /**
  * Construct a FieldPitch from a JSON arg object.
diff --git a/demos/custom-fields/turtle/field_turtle.js b/demos/custom-fields/turtle/field_turtle.js
index 1c53e5599..7e77542e1 100644
--- a/demos/custom-fields/turtle/field_turtle.js
+++ b/demos/custom-fields/turtle/field_turtle.js
@@ -32,8 +32,10 @@ goog.require('Blockly.Field');
 goog.require('Blockly.fieldRegistry');
 goog.require('Blockly.utils');
 goog.require('Blockly.utils.dom');
+goog.require('Blockly.utils.object');
 goog.require('Blockly.utils.Size');
 
+var CustomFields = CustomFields || {};
 
 // Generally field's values should be optional, and have logical defaults.
 // If this is not possible (for example image fields can't have logical
@@ -66,7 +68,7 @@ CustomFields.FieldTurtle = function(
       this, value, opt_validator);
   this.size_ = new Blockly.utils.Size(0, 0);
 };
-goog.inherits(CustomFields.FieldTurtle, Blockly.Field);
+Blockly.utils.object.inherits(CustomFields.FieldTurtle, Blockly.Field);
 
 // This allows the field to be constructed using a JSON block definition.
 CustomFields.FieldTurtle.fromJson = function(options) {
diff --git a/demos/custom-fields/turtle/index.html b/demos/custom-fields/turtle/index.html
index 1c012445a..67d3354a1 100644
--- a/demos/custom-fields/turtle/index.html
+++ b/demos/custom-fields/turtle/index.html
@@ -3,7 +3,7 @@
   <head>
     <meta charset="UTF-8">
     <title>Blockly Demo: Custom Turtle Field</title>
-    <script src="../../../blockly_compressed.js"></script>
+    <script src="../../../blockly_uncompressed.js"></script>
     <script src="blocks.js"></script>
     <script src="field_turtle.js"></script>
     <script src="../../../msg/js/en.js"></script>
diff --git a/gulpfile.js b/gulpfile.js
index 386535042..534d8c5ea 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -94,7 +94,6 @@ function compile(compilerOptions, opt_verbose) {
   compilerOptions.warning_level = opt_verbose ? 'VERBOSE' : 'DEFAULT';
   compilerOptions.language_out = 'ECMASCRIPT5_STRICT';
   compilerOptions.rewrite_polyfills = false;
-  compilerOptions.generate_exports = true;
   compilerOptions.hide_warnings_for = 'node_modules';
 
   const platform = ['native', 'java', 'javascript'];
@@ -109,8 +108,7 @@ function compile(compilerOptions, opt_verbose) {
 gulp.task('build-core', function () {
   const defines = 'Blockly.VERSION="' + packageJson.version + '"';
   return gulp.src([
-      'core/**/**/*.js',
-      './node_modules/google-closure-library/closure/goog/base.js'
+      'core/**/**/*.js'
     ], {base: './'})
     // Directories in Blockly are used to group similar files together
     // but are not used to limit access with @package, instead the
@@ -404,7 +402,7 @@ gulp.task('watch', buildWatchTaskFn('blockly_node_javascript_en'));
 // As well as generating the typings of each of the files under core/ and msg/,
 // the script also pulls in a number of part files from typings/parts.
 // This includes the header (incl License), additional useful interfaces
-// including Blockly Options and Google Closure typings
+// including Blockly Options and Google Closure typings.
 gulp.task('typings', function (cb) {
   const tmpDir = './typings/tmp';
   const blocklySrcs = [
@@ -417,13 +415,13 @@ gulp.task('typings', function (cb) {
     "core/utils",
     "msg/"
   ];
-  // Clean directory if exists
+  // Clean directory if exists.
   if (fs.existsSync(tmpDir)) {
     rimraf.sync(tmpDir);
   }
   fs.mkdirSync(tmpDir);
 
-  // Find all files that will be included in the typings file
+  // Find all files that will be included in the typings file.
   let files = [];
   blocklySrcs.forEach((src) => {
     files = files.concat(fs.readdirSync(src)
@@ -431,9 +429,12 @@ gulp.task('typings', function (cb) {
       .map(fn => path.join(src, fn)));
   });
 
-  // Generate typings file for each file
+  // Generate typings file for each file.
   files.forEach((file) => {
     const typescriptFileName = `${path.join(tmpDir, file)}.d.ts`;
+    if (file.indexOf('core/msg.js') > -1) {
+      return;
+    }
     const cmd = `node ./node_modules/typescript-closure-tools/definition-generator/src/main.js ${file} ${typescriptFileName}`;
     console.log(`Generating typings for ${file}`);
     execSync(cmd, { stdio: 'inherit' });
@@ -456,7 +457,7 @@ gulp.task('typings', function (cb) {
     .pipe(gulp.concat('blockly.d.ts'))
     .pipe(gulp.dest('typings'))
     .on('end', function () {
-      // Clean up tmp directory
+      // Clean up tmp directory.
       if (fs.existsSync(tmpDir)) {
         rimraf.sync(tmpDir);
       }
@@ -836,7 +837,7 @@ gulp.task('package', gulp.parallel(
 // The release task prepares Blockly for an npm release.
 // It rebuilds the Blockly compressed files and updates the TypeScript
 // typings, and then packages all the npm release files into the /dist directory
-gulp.task('release', gulp.series(['build', /*'typings',*/ function() {
+gulp.task('release', gulp.series(['build', 'typings', function() {
   // Clean directory if exists
   if (fs.existsSync(packageDistribution)) {
     rimraf.sync(packageDistribution);
diff --git a/i18n/create_messages.py b/i18n/create_messages.py
index 733d0d71a..3d77d9c8c 100755
--- a/i18n/create_messages.py
+++ b/i18n/create_messages.py
@@ -124,10 +124,6 @@ def main():
 
 'use strict';
 
-goog.provide('Blockly.Msg.{0}');
-
-goog.require('Blockly.Msg');
-
 """.format(target_lang.replace('-', '.')))
         # For each key in the source language file, output the target value
         # if present; otherwise, output the source language value with a
diff --git a/local_build/local_build.sh b/local_build/local_build.sh
index 61a7bad80..e7797c24b 100755
--- a/local_build/local_build.sh
+++ b/local_build/local_build.sh
@@ -53,10 +53,8 @@ fi
 # Find the Closure Compiler.
 if [ -f "$(npm root)/google-closure-compiler-java/compiler.jar" ]; then
   COMPILER="$(npm root)/google-closure-compiler-java/compiler.jar"
-  CLOSURE_LIBRARY="$(npm root)/google-closure-library"
 elif [ -f closure-compiler*.jar ]; then
   COMPILER="closure-compiler*.jar"
-  CLOSURE_LIBRARY="../../closure-library"
   # TODO: Check whether multiple files were found.
 else
   echo "ERROR: Closure Compiler not found."
@@ -66,13 +64,10 @@ else
 fi
 
 echo Using $COMPILER as the compiler.
-echo Using $CLOSURE_LIBRARY as the closure library.
 rm local_blockly_compressed.js 2> /dev/null
 echo Compiling Blockly core...
 java -jar $COMPILER \
   --js='../core/**.js' \
-  --js="$CLOSURE_LIBRARY/closure/goog/**.js" \
-  --js="$CLOSURE_LIBRARY/third_party/closure/goog/**.js" \
   --generate_exports \
   --warning_level='DEFAULT' \
   --compilation_level SIMPLE_OPTIMIZATIONS \
@@ -99,8 +94,6 @@ echo -e "'use strict';\ngoog.provide('Blockly');goog.provide('Blockly.Blocks');"
 cat ../blocks/*.js| grep -v "^'use strict';" >> temp.js
 java -jar $COMPILER \
   --js='temp.js' \
-  --js="$CLOSURE_LIBRARY/closure/goog/**.js" \
-  --js="$CLOSURE_LIBRARY/third_party/closure/goog/**.js" \
   --generate_exports \
   --warning_level='DEFAULT' \
   --compilation_level SIMPLE_OPTIMIZATIONS \
diff --git a/msg/js/ab.js b/msg/js/ab.js
index dc616641e..cdff7f114 100644
--- a/msg/js/ab.js
+++ b/msg/js/ab.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.ab');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Иацҵатәуп ахцәажәара";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Ишәыҧсах аҵакы";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  //
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "Иахьа";
 Blockly.Msg["UNDO"] = "Иаҟәыхтәуп";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "аелемент";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Иаҧҵатәуп аблок \"иаҭатәуп\" %1 азы";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/ar.js b/msg/js/ar.js
index c7b2a2484..331c33eeb 100644
--- a/msg/js/ar.js
+++ b/msg/js/ar.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.ar');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "أضف تعليقًا";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "لايمكن حذف متغير \"%1\" بسبب انه جزء من الدالة \"%2\"";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "تغيير قيمة:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "إزالة الفراغات من ال
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "يرجع نسخة من النص مع حذف من أحد أو كلا الفراغات من أطرافه.";
 Blockly.Msg["TODAY"] = "اليوم";
 Blockly.Msg["UNDO"] = "رجوع";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "البند";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "انشئ 'التعيين %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/az.js b/msg/js/az.js
index f246003dc..7c70f9b93 100644
--- a/msg/js/az.js
+++ b/msg/js/az.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.az');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Şərh əlavə et";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "'%1' dəyişənini silmək mümkün deyil, çünki o '%2' funksiyasının təyin hissəsidir";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Qiyməti dəyiş:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "boşluqları yalnız sağ tərəfdən
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Mətnin hər iki və ya yalnız bir tərəfdən olan boşluqları pozulmuş surətini qaytarın.";
 Blockly.Msg["TODAY"] = "Bugün";
 Blockly.Msg["UNDO"] = "Geri";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "element";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "'%1 - i təyin et' - i yarat";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/ba.js b/msg/js/ba.js
index 38dabf1be..0fd0285d5 100644
--- a/msg/js/ba.js
+++ b/msg/js/ba.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.ba');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Фекер өҫтәргә";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Мәғәнәне үҙгәртегеҙ:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  //
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "Бөгөн";
 Blockly.Msg["UNDO"] = "Кире алырға";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "элемент";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";  // untranslated
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/bcc.js b/msg/js/bcc.js
index d71449dc8..8604c9ad5 100644
--- a/msg/js/bcc.js
+++ b/msg/js/bcc.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.bcc');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "افزودن نظر";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "تغییر مقدار:";
@@ -134,7 +130,7 @@ Blockly.Msg["LISTS_INDEX_OF_FIRST"] = "آخرین رخداد متن را بیا
 Blockly.Msg["LISTS_INDEX_OF_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#getting-items-from-a-list";  // untranslated
 Blockly.Msg["LISTS_INDEX_OF_LAST"] = "یافتن آخرین رخ‌داد مورد";
 Blockly.Msg["LISTS_INDEX_OF_TOOLTIP"] = "شاخصی از اولین/آخرین رخ‌داد مورد در فهرست را بر می‌گرداند. %1 بر می‌گرداند اگر متن موجود نبود.";
-Blockly.Msg["LISTS_INLIST"] = "در فهرست";
+Blockly.Msg["LISTS_INLIST"] = "مہ لیست‌ئا";
 Blockly.Msg["LISTS_ISEMPTY_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#is-empty";  // untranslated
 Blockly.Msg["LISTS_ISEMPTY_TITLE"] = "%1 خالی است";
 Blockly.Msg["LISTS_ISEMPTY_TOOLTIP"] = "اگر فهرست خالی است مقدار صجیج بر می‌گرداند.";
@@ -149,7 +145,7 @@ Blockly.Msg["LISTS_REVERSE_MESSAGE0"] = "reverse %1";  // untranslated
 Blockly.Msg["LISTS_REVERSE_TOOLTIP"] = "Reverse a copy of a list.";  // untranslated
 Blockly.Msg["LISTS_SET_INDEX_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#in-list--set";  // untranslated
 Blockly.Msg["LISTS_SET_INDEX_INPUT_TO"] = "به‌عنوان";
-Blockly.Msg["LISTS_SET_INDEX_INSERT"] = "درج در";
+Blockly.Msg["LISTS_SET_INDEX_INSERT"] = "جاہ دیگ مہ";
 Blockly.Msg["LISTS_SET_INDEX_SET"] = "مجموعه";
 Blockly.Msg["LISTS_SET_INDEX_TOOLTIP_INSERT_FIRST"] = "موردی به ته فهرست اضافه می‌کند.";
 Blockly.Msg["LISTS_SET_INDEX_TOOLTIP_INSERT_FROM"] = "موردی در موقعیت مشخص‌شده در یک فهرست اضافه می‌کند.";
@@ -350,7 +346,7 @@ Blockly.Msg["TEXT_GET_SUBSTRING_END_FROM_END"] = "به حرف # از انتها"
 Blockly.Msg["TEXT_GET_SUBSTRING_END_FROM_START"] = "به حرف #";
 Blockly.Msg["TEXT_GET_SUBSTRING_END_LAST"] = "گرفتن آخرین حرف";
 Blockly.Msg["TEXT_GET_SUBSTRING_HELPURL"] = "https://github.com/google/blockly/wiki/Text#extracting-a-region-of-text";  // untranslated
-Blockly.Msg["TEXT_GET_SUBSTRING_INPUT_IN_TEXT"] = "در متن";
+Blockly.Msg["TEXT_GET_SUBSTRING_INPUT_IN_TEXT"] = "مہ نبشتہ‌ئا";
 Blockly.Msg["TEXT_GET_SUBSTRING_START_FIRST"] = "گرفتن زیرمتن از اولین حرف";
 Blockly.Msg["TEXT_GET_SUBSTRING_START_FROM_END"] = "گرفتن زیرمتن از حرف # به انتها";
 Blockly.Msg["TEXT_GET_SUBSTRING_START_FROM_START"] = "گرفتن زیرمتن از حرف #";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "تراشیدن فاصله‌ها از
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "کپی از متن با فاصله‌های حذف‌شده از یک یا هر دو پایان باز می‌گرداند.";
 Blockly.Msg["TODAY"] = "Today";  // untranslated
 Blockly.Msg["UNDO"] = "Undo";  // untranslated
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "مورد";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "درست‌کردن «تنظیم %1»";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/be-tarask.js b/msg/js/be-tarask.js
index 7cc758964..0344496ec 100644
--- a/msg/js/be-tarask.js
+++ b/msg/js/be-tarask.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.be.tarask');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Дадаць камэнтар";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Немагчыма выдаліць зьменную «%1», таму што яна зьяўляецца часткай вызначэньня функцыі «%2»";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Зьмяніць значэньне:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "абрэзаць прабелы з п
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Вяртае копію тэксту з прабеламі, выдаленымі ад аднаго ці абодвух бакоў.";
 Blockly.Msg["TODAY"] = "Сёньня";
 Blockly.Msg["UNDO"] = "Скасаваць";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "аб’ект";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Стварыць блёк «усталяваць %1»";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/be.js b/msg/js/be.js
index 9e6adb6f2..297d197cc 100644
--- a/msg/js/be.js
+++ b/msg/js/be.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.be');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Дадаць каментарый";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Немагчыма выдаліць пераменную '%1', паколькі яна з'яўляецца часткай вызначэння функцыі '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Змяніць значэння:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "абрэзаць прагалы сп
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Вяртае копію тэксту з прагаламі, выдаленымі з аднаго або абодвух канцоў.";
 Blockly.Msg["TODAY"] = "Сёння";
 Blockly.Msg["UNDO"] = "Адкаціць";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "элемент";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Стварыць блок \"прысабечыць\" для %1";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/bg.js b/msg/js/bg.js
index fdd58a312..bb29bb2d8 100644
--- a/msg/js/bg.js
+++ b/msg/js/bg.js
@@ -2,15 +2,11 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.bg');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Добави коментар";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Променливата '%1' не може да бъде изтрита, защото е част от определението на функцията '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Промени стойността:";
 Blockly.Msg["CLEAN_UP"] = "Премахни блокове";
-Blockly.Msg["COLLAPSED_WARNINGS_WARNING"] = "Collapsed blocks contain warnings.";  // untranslated
+Blockly.Msg["COLLAPSED_WARNINGS_WARNING"] = "Свитите блокове съдържат предупреждения.";
 Blockly.Msg["COLLAPSE_ALL"] = "Скрий блокове";
 Blockly.Msg["COLLAPSE_BLOCK"] = "Скрий блок";
 Blockly.Msg["COLOUR_BLEND_COLOUR1"] = "цвят 1";
@@ -207,9 +203,9 @@ Blockly.Msg["MATH_ARITHMETIC_TOOLTIP_DIVIDE"] = "Върни частното н
 Blockly.Msg["MATH_ARITHMETIC_TOOLTIP_MINUS"] = "Върни разликата на двете числа.";
 Blockly.Msg["MATH_ARITHMETIC_TOOLTIP_MULTIPLY"] = "Върни произведението на двете числа.";
 Blockly.Msg["MATH_ARITHMETIC_TOOLTIP_POWER"] = "Върни първото число, повдигнато на степен на второто число.";
-Blockly.Msg["MATH_ATAN2_HELPURL"] = "https://en.wikipedia.org/wiki/Atan2";  // untranslated
-Blockly.Msg["MATH_ATAN2_TITLE"] = "atan2 of X:%1 Y:%2";  // untranslated
-Blockly.Msg["MATH_ATAN2_TOOLTIP"] = "Return the arctangent of point (X, Y) in degrees from -180 to 180.";  // untranslated
+Blockly.Msg["MATH_ATAN2_HELPURL"] = "https://en.wikipedia.org/wiki/Atan2";
+Blockly.Msg["MATH_ATAN2_TITLE"] = "atan2 от X:%1 Y:%2";
+Blockly.Msg["MATH_ATAN2_TOOLTIP"] = "Връща аркустангенс на точка (X, Y) в градуси от -180 до 180.";
 Blockly.Msg["MATH_CHANGE_HELPURL"] = "https://bg.wikipedia.org/wiki/Събиране";
 Blockly.Msg["MATH_CHANGE_TITLE"] = "промени %1 на %2";
 Blockly.Msg["MATH_CHANGE_TOOLTIP"] = "Добави число към променлива „%1“.";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "премахни интервалит
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Връща копие на текста с премахнати интервали от единия или двата края.";
 Blockly.Msg["TODAY"] = "Днес";
 Blockly.Msg["UNDO"] = "Отмяна";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "елемент";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Създай „промени стойността на %1“";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/bn.js b/msg/js/bn.js
index 6d4c84ed4..32d18aaa2 100644
--- a/msg/js/bn.js
+++ b/msg/js/bn.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.bn');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "মন্তব্য যোগ করুন";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "'%1' চলক অপসারণ করা যাবে না কারণ এটি '%2' কার্যপ্রণালীর সংজ্ঞার অংশ";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "মান পরিবর্তন করুন:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "ডানপাশ থেকে খ
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "আজ";
 Blockly.Msg["UNDO"] = "পূর্বাবস্থা";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "পদ";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";  // untranslated
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/br.js b/msg/js/br.js
index efe7aec24..3d1fe8e56 100644
--- a/msg/js/br.js
+++ b/msg/js/br.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.br');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Ouzhpennañ un evezhiadenn";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Ne ch'aller ket dilemel an argemmenn \"%1\" dre m'eo lod eus dielfennadur an arc'hwel \"%2\"";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Kemmañ an dalvoudenn :";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "Lemel an esaouennoù eus an tu dehou"
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Distreiñ un eilenn eus an destenn gant an esaouennoù lamet eus un tu pe eus an daou du";
 Blockly.Msg["TODAY"] = "Hiziv";
 Blockly.Msg["UNDO"] = "Dizober";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "elfenn";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Krouiñ 'termenañ %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/ca.js b/msg/js/ca.js
index 58686e43f..f310f8d58 100644
--- a/msg/js/ca.js
+++ b/msg/js/ca.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.ca');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Afegeix un comentari";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "No podem esborrar la variable '%1' perquè forma part de la definició de la funció '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Canvia valor:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "retalla espais de la dreta de";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Retorna una còpia del text on s'han esborrat els espais d'un o dels dos extrems.";
 Blockly.Msg["TODAY"] = "Avui";
 Blockly.Msg["UNDO"] = "Desfer";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "element";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Crea 'modifica %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/cs.js b/msg/js/cs.js
index c51f7a795..d7e42ef99 100644
--- a/msg/js/cs.js
+++ b/msg/js/cs.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.cs');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Přidat komentář";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Změnit hodnotu:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "odstranit mezery z pravé strany";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Vrátí kopii textu s odstraněnými mezerami z jednoho nebo obou konců.";
 Blockly.Msg["TODAY"] = "Dnes";
 Blockly.Msg["UNDO"] = "Zpět";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "položka";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Vytvořit \"nastavit %1\"";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/da.js b/msg/js/da.js
index a372e2a39..ce0254e63 100644
--- a/msg/js/da.js
+++ b/msg/js/da.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.da');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Tilføj kommentar";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Kan ikke slette variablen »%1« da den er en del af definitionen af funktionen »%2«";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Skift værdi:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "fjern mellemrum fra højre side af";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Returner en kopi af teksten med mellemrum fjernet fra den ene eller begge sider.";
 Blockly.Msg["TODAY"] = "I dag";
 Blockly.Msg["UNDO"] = "Fortryd";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "element";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Opret 'sæt %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/de.js b/msg/js/de.js
index 6f88e25c2..97f5a352b 100644
--- a/msg/js/de.js
+++ b/msg/js/de.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.de');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Kommentar hinzufügen";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Die Variable „%1“ kann nicht gelöscht werden, da sie Teil der Definition der Funktion „%2“ ist.";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Wert ändern:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "entferne Leerzeichen vom Ende (rechts
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Entfernt Leerzeichen vom Anfang und / oder Ende eines Textes.";
 Blockly.Msg["TODAY"] = "Heute";
 Blockly.Msg["UNDO"] = "Rückgängig";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "Element";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Erzeuge \"Schreibe %1\"";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://de.wikipedia.org/wiki/Variable_%28Programmierung%29";
diff --git a/msg/js/diq.js b/msg/js/diq.js
index 63334e3a2..3f845e9f1 100644
--- a/msg/js/diq.js
+++ b/msg/js/diq.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.diq');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Tefsir cı ke";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Erci bıvurne:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  //
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "Ewro";
 Blockly.Msg["UNDO"] = "Peyser bıgê";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "unsur";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "'%1 bınuse' vıraze";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/dty.js b/msg/js/dty.js
index da2e971cf..7ee734a23 100644
--- a/msg/js/dty.js
+++ b/msg/js/dty.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.dty');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "टिप्पणी थप्दे";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "मान बदल";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  //
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "आज";
 Blockly.Msg["UNDO"] = "रद्द गर्न्या";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "वस्तु";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";  // untranslated
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/ee.js b/msg/js/ee.js
index 48a492c4b..4ebd3dcb7 100644
--- a/msg/js/ee.js
+++ b/msg/js/ee.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.ee');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Ŋlɔ Numeɖeɖe";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Mate ŋu atutu teaŋutrɔna '%1' o elabe ewɔ akpa aɖe le teaŋutrɔna '%2' me.";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Trɔ nuŋlɔdzesiawo:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  //
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "Egbe";
 Blockly.Msg["UNDO"] = "Gbugbɔe";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "nu";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";  // untranslated
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/el.js b/msg/js/el.js
index 07a31dfce..c1cfa596b 100644
--- a/msg/js/el.js
+++ b/msg/js/el.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.el');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Πρόσθεσε Το Σχόλιο";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Δεν μπορώ να διαγράψω την μεταβλητή '%1' διότι είναι μέρος του ορισμού της λειτουργίας '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Άλλαξε την τιμή:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "περίκοψε τα κενά από
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Επιστρέφει ένα αντίγραφο του κειμένου με αφαιρεμένα τα κενά από το ένα ή και τα δύο άκρα.";
 Blockly.Msg["TODAY"] = "Σήμερα";
 Blockly.Msg["UNDO"] = "Αναίρεση";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "αντικείμενο";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Δημιούργησε «όρισε %1»";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/en-gb.js b/msg/js/en-gb.js
index e22384b06..7dc3cc64f 100644
--- a/msg/js/en-gb.js
+++ b/msg/js/en-gb.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.en.gb');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Add Comment";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Change value:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  //
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";
 Blockly.Msg["TODAY"] = "Today";
 Blockly.Msg["UNDO"] = "Undo";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "item";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";  // untranslated
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/en.js b/msg/js/en.js
index 4ee40751e..3d699430a 100644
--- a/msg/js/en.js
+++ b/msg/js/en.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.en');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Add Comment";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Change value:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";
 Blockly.Msg["TODAY"] = "Today";
 Blockly.Msg["UNDO"] = "Undo";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "item";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";
diff --git a/msg/js/eo.js b/msg/js/eo.js
index bcbbade41..4752ac756 100644
--- a/msg/js/eo.js
+++ b/msg/js/eo.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.eo');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Aldoni komenton";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Ne povas forigi la variablon '%1' ĉar ĝi estas parto de la difino de la funkcio '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Ŝangi valoron:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "forigi spacetojn for de dekstra fino
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Liveras kopion de teksto, de kies fino(j) spacetoj foriĝis.";
 Blockly.Msg["TODAY"] = "Hodiaŭ";
 Blockly.Msg["UNDO"] = "Malfari";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "elemento";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Krei blokon 'difini variablon %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/es.js b/msg/js/es.js
index 05fbdd792..24d4148cc 100644
--- a/msg/js/es.js
+++ b/msg/js/es.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.es');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Añadir comentario";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "No se puede eliminar la variable '%1' porque es parte de la definición de la función '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Cambiar el valor:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "quitar espacios finales de";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Devuelve una copia del texto sin los espacios de uno o ambos extremos.";
 Blockly.Msg["TODAY"] = "Hoy";
 Blockly.Msg["UNDO"] = "Deshacer";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "elemento";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Crear 'establecer %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/et.js b/msg/js/et.js
index 8ff6f0754..c8b31f4c3 100644
--- a/msg/js/et.js
+++ b/msg/js/et.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.et');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Lisa kommentaar";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Muutujat '%1' ei saa kustutada, sest see on osa funktsiooni '%2' määratlusest";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Muuda väärtust:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "lõpust eemaldatud tühikutega";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Tagastab koopia tekstist, millel on tühikud ühelt või mõlemalt poolt eemaldatud.";
 Blockly.Msg["TODAY"] = "Täna";
 Blockly.Msg["UNDO"] = "Võta tagasi";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "objekt";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Tekita 'määra „%1“ väärtuseks' plokk";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/eu.js b/msg/js/eu.js
index 776d4764e..7dbab1c98 100644
--- a/msg/js/eu.js
+++ b/msg/js/eu.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.eu');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Iruzkina gehitu";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Ezin da '%1' aldagaia ezabatu '%2' funtzioaren definizioaren zati delako.";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Aldatu balioa:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  //
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "Gaur";
 Blockly.Msg["UNDO"] = "Desegin";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "Elementua";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";  // untranslated
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/fa.js b/msg/js/fa.js
index 8e9ef8f35..54784072b 100644
--- a/msg/js/fa.js
+++ b/msg/js/fa.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.fa');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "افزودن نظر";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "متغیر '%1' را نمی‌توان پاک کرد، زیرا جزیی از تعریف تابع '%2' می‌باشد";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "تغییر مقدار:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "تراشیدن فاصله‌ها از
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "کپی از متن با فاصله‌های حذف‌شده از یک یا هر دو پایان باز می‌گرداند.";
 Blockly.Msg["TODAY"] = "امروز";
 Blockly.Msg["UNDO"] = "واگردانی";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "مورد";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "درست‌کردن «تنظیم %1»";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/fi.js b/msg/js/fi.js
index c9f2bafb6..f08b6e167 100644
--- a/msg/js/fi.js
+++ b/msg/js/fi.js
@@ -2,15 +2,11 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.fi');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Lisää kommentti";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Ei voida poistaa muuttujaa '%1' koska se on osa funktion määritelmää '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Muuta arvoa:";
 Blockly.Msg["CLEAN_UP"] = "Siivoa lohkot";
-Blockly.Msg["COLLAPSED_WARNINGS_WARNING"] = "Collapsed blocks contain warnings.";  // untranslated
+Blockly.Msg["COLLAPSED_WARNINGS_WARNING"] = "Supistetut lohkot sisältävät varoituksia.";
 Blockly.Msg["COLLAPSE_ALL"] = "Sulje lohkot";
 Blockly.Msg["COLLAPSE_BLOCK"] = "Sulje lohko";
 Blockly.Msg["COLOUR_BLEND_COLOUR1"] = "väri 1";
@@ -80,8 +76,8 @@ Blockly.Msg["IOS_CANCEL"] = "Peruuta";
 Blockly.Msg["IOS_ERROR"] = "Virhe";
 Blockly.Msg["IOS_OK"] = "OK";
 Blockly.Msg["IOS_PROCEDURES_ADD_INPUT"] = "+ Lisää syöte";
-Blockly.Msg["IOS_PROCEDURES_ALLOW_STATEMENTS"] = "Salli selostukset";
-Blockly.Msg["IOS_PROCEDURES_DUPLICATE_INPUTS_ERROR"] = "Tällä toiminnolla on päällekkäisiä syöttöjä.";
+Blockly.Msg["IOS_PROCEDURES_ALLOW_STATEMENTS"] = "Salli lausekkeet";
+Blockly.Msg["IOS_PROCEDURES_DUPLICATE_INPUTS_ERROR"] = "Tällä toiminnolla on päällekkäisiä syötteitä.";
 Blockly.Msg["IOS_PROCEDURES_INPUTS"] = "SYÖTTEET";
 Blockly.Msg["IOS_VARIABLES_ADD_BUTTON"] = "Lisää";
 Blockly.Msg["IOS_VARIABLES_ADD_VARIABLE"] = "+ Lisää muuttuja";
@@ -146,7 +142,7 @@ Blockly.Msg["LISTS_REPEAT_TITLE"] = "luo lista, jossa kohde %1 toistuu %2 kertaa
 Blockly.Msg["LISTS_REPEAT_TOOLTIP"] = "Luo listan, jossa annettu arvo toistuu määrätyn monta kertaa.";
 Blockly.Msg["LISTS_REVERSE_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#reversing-a-list";  // untranslated
 Blockly.Msg["LISTS_REVERSE_MESSAGE0"] = "%1 takaperin";
-Blockly.Msg["LISTS_REVERSE_TOOLTIP"] = "Reverse a copy of a list.";  // untranslated
+Blockly.Msg["LISTS_REVERSE_TOOLTIP"] = "Palauta käännetty kopio listasta.";
 Blockly.Msg["LISTS_SET_INDEX_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#in-list--set";  // untranslated
 Blockly.Msg["LISTS_SET_INDEX_INPUT_TO"] = "kohteeksi";
 Blockly.Msg["LISTS_SET_INDEX_INSERT"] = "lisää kohtaan";
@@ -164,7 +160,7 @@ Blockly.Msg["LISTS_SORT_ORDER_ASCENDING"] = "nouseva";
 Blockly.Msg["LISTS_SORT_ORDER_DESCENDING"] = "laskeva";
 Blockly.Msg["LISTS_SORT_TITLE"] = "lajittele %1 %2 %3";
 Blockly.Msg["LISTS_SORT_TOOLTIP"] = "Lajittele kopio luettelosta.";
-Blockly.Msg["LISTS_SORT_TYPE_IGNORECASE"] = "aakkosjärjestyksessä, ohita kapitaalit";
+Blockly.Msg["LISTS_SORT_TYPE_IGNORECASE"] = "aakkosjärjestyksessä, välittämättä kirjainkoosta";
 Blockly.Msg["LISTS_SORT_TYPE_NUMERIC"] = "numeerinen";
 Blockly.Msg["LISTS_SORT_TYPE_TEXT"] = "aakkosjärjestys";
 Blockly.Msg["LISTS_SPLIT_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#splitting-strings-and-joining-lists";  // untranslated
@@ -208,8 +204,8 @@ Blockly.Msg["MATH_ARITHMETIC_TOOLTIP_MINUS"] = "Palauttaa kahden luvun erotuksen
 Blockly.Msg["MATH_ARITHMETIC_TOOLTIP_MULTIPLY"] = "Palauttaa kertolaskun tulon.";
 Blockly.Msg["MATH_ARITHMETIC_TOOLTIP_POWER"] = "Palauttaa ensimmäisen luvun korotettuna toisen luvun potenssiin.";
 Blockly.Msg["MATH_ATAN2_HELPURL"] = "https://en.wikipedia.org/wiki/Atan2";
-Blockly.Msg["MATH_ATAN2_TITLE"] = "atan2 of X:%1 Y:%2";  // untranslated
-Blockly.Msg["MATH_ATAN2_TOOLTIP"] = "Return the arctangent of point (X, Y) in degrees from -180 to 180.";  // untranslated
+Blockly.Msg["MATH_ATAN2_TITLE"] = "atan(X:%1,Y:%2)";
+Blockly.Msg["MATH_ATAN2_TOOLTIP"] = "Palauta pisteen (X,Y) arkustangentti välillä -180–180.";
 Blockly.Msg["MATH_CHANGE_HELPURL"] = "https://fi.wikipedia.org/wiki/Yhteenlasku";
 Blockly.Msg["MATH_CHANGE_TITLE"] = "muuta %1 arvolla %2";
 Blockly.Msg["MATH_CHANGE_TOOLTIP"] = "Lisää arvo muuttujaan '%1'.";
@@ -342,7 +338,7 @@ Blockly.Msg["TEXT_CHARAT_TITLE"] = "tekstissä %1 %2";
 Blockly.Msg["TEXT_CHARAT_TOOLTIP"] = "Palauttaa annetussa kohdassa olevan kirjaimen.";
 Blockly.Msg["TEXT_COUNT_HELPURL"] = "https://github.com/google/blockly/wiki/Text#counting-substrings";  // untranslated
 Blockly.Msg["TEXT_COUNT_MESSAGE0"] = "laske määrä '%1' '%2' sisällä";
-Blockly.Msg["TEXT_COUNT_TOOLTIP"] = "Laske kuiunka monta kertaa jokin teksti esiintyy jossakin toisessa tekstissä.";
+Blockly.Msg["TEXT_COUNT_TOOLTIP"] = "Laske kuinka monta kertaa jokin teksti esiintyy jossakin toisessa tekstissä.";
 Blockly.Msg["TEXT_CREATE_JOIN_ITEM_TOOLTIP"] = "Lisää kohteen tekstiin.";
 Blockly.Msg["TEXT_CREATE_JOIN_TITLE_JOIN"] = "liitä";
 Blockly.Msg["TEXT_CREATE_JOIN_TOOLTIP"] = "Lisää, poista tai uudelleen järjestä osioita tässä lohkossa.";
@@ -380,7 +376,7 @@ Blockly.Msg["TEXT_PROMPT_TYPE_NUMBER"] = "käyttäen annettua viestiä, kehottaa
 Blockly.Msg["TEXT_PROMPT_TYPE_TEXT"] = "käyttäen annettua viestiä, kehottaa syöttämään tekstiä";
 Blockly.Msg["TEXT_REPLACE_HELPURL"] = "https://github.com/google/blockly/wiki/Text#replacing-substrings";  // untranslated
 Blockly.Msg["TEXT_REPLACE_MESSAGE0"] = "Korvaa teksti %1 tekstillä %2 tekstissä %3";
-Blockly.Msg["TEXT_REPLACE_TOOLTIP"] = "Replace all occurances of some text within some other text.";  // untranslated
+Blockly.Msg["TEXT_REPLACE_TOOLTIP"] = "Korvaa tietyn tekstin ilmentymät tekstin sisällä.";
 Blockly.Msg["TEXT_REVERSE_HELPURL"] = "https://github.com/google/blockly/wiki/Text#reversing-text";  // untranslated
 Blockly.Msg["TEXT_REVERSE_MESSAGE0"] = "%1 takaperin";
 Blockly.Msg["TEXT_REVERSE_TOOLTIP"] = "Muuttaa tekstin kirjainten järjestyksen toisin päin.";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "poistaa välilyönnit oikealta puolel
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Palauttaa kopion tekstistä siten, että välilyönnit on poistettu yhdestä tai molemmista päistä.";
 Blockly.Msg["TODAY"] = "Tänään";
 Blockly.Msg["UNDO"] = "Kumoa";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "kohde";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Luo 'aseta %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
@@ -401,7 +398,7 @@ Blockly.Msg["VARIABLES_SET"] = "aseta %1 arvoksi %2";
 Blockly.Msg["VARIABLES_SET_CREATE_GET"] = "Luo 'hae %1'";
 Blockly.Msg["VARIABLES_SET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg["VARIABLES_SET_TOOLTIP"] = "Asettaa muutujan arvoksi annetun syötteen.";
-Blockly.Msg["VARIABLE_ALREADY_EXISTS"] = "Muuttuja nimeltään '%1' jo olemassa.";
+Blockly.Msg["VARIABLE_ALREADY_EXISTS"] = "Muuttuja nimeltään '%1' on jo olemassa.";
 Blockly.Msg["VARIABLE_ALREADY_EXISTS_FOR_ANOTHER_TYPE"] = "Muuttuja nimeltä '%1' on jo olemassa toiselle tyypille: '%2'.";
 Blockly.Msg["WORKSPACE_COMMENT_DEFAULT_TEXT"] = "Sano jotakin...";
 Blockly.Msg["CONTROLS_FOREACH_INPUT_DO"] = Blockly.Msg["CONTROLS_REPEAT_INPUT_DO"];
diff --git a/msg/js/fr.js b/msg/js/fr.js
index dce0fe18a..0733be8e4 100644
--- a/msg/js/fr.js
+++ b/msg/js/fr.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.fr');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Ajouter un commentaire";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Impossible de supprimer la variable '%1' parce qu’elle fait partie de la définition de la fonction '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Modifier la valeur :";
@@ -180,7 +176,7 @@ Blockly.Msg["LOGIC_BOOLEAN_TRUE"] = "vrai";
 Blockly.Msg["LOGIC_COMPARE_HELPURL"] = "https://fr.wikipedia.org/wiki/In%C3%A9galit%C3%A9_(math%C3%A9matiques)";
 Blockly.Msg["LOGIC_COMPARE_TOOLTIP_EQ"] = "Renvoyer vrai si les deux entrées sont égales.";
 Blockly.Msg["LOGIC_COMPARE_TOOLTIP_GT"] = "Renvoyer vrai si la première entrée est plus grande que la seconde.";
-Blockly.Msg["LOGIC_COMPARE_TOOLTIP_GTE"] = "Renvoyer vrai si la première entrée est plus grande ou égale à la seconde.";
+Blockly.Msg["LOGIC_COMPARE_TOOLTIP_GTE"] = "Renvoyer true si la première entrée est supérieure ou égale à la seconde.";
 Blockly.Msg["LOGIC_COMPARE_TOOLTIP_LT"] = "Renvoyer vrai si la première entrée est plus petite que la seconde.";
 Blockly.Msg["LOGIC_COMPARE_TOOLTIP_LTE"] = "Renvoyer vrai si la première entrée est plus petite ou égale à la seconde.";
 Blockly.Msg["LOGIC_COMPARE_TOOLTIP_NEQ"] = "Renvoyer vrai si les deux entrées sont différentes.";
@@ -201,7 +197,7 @@ Blockly.Msg["LOGIC_TERNARY_IF_FALSE"] = "si faux";
 Blockly.Msg["LOGIC_TERNARY_IF_TRUE"] = "si vrai";
 Blockly.Msg["LOGIC_TERNARY_TOOLTIP"] = "Vérifier la condition dans 'test'. Si elle est vraie, renvoie la valeur 'si vrai' ; sinon renvoie la valeur 'si faux'.";
 Blockly.Msg["MATH_ADDITION_SYMBOL"] = "+";  // untranslated
-Blockly.Msg["MATH_ARITHMETIC_HELPURL"] = "https://fr.wikipedia.org/wiki/Arithmetique";
+Blockly.Msg["MATH_ARITHMETIC_HELPURL"] = "https://fr.wikipedia.org/wiki/Arithm%C3%A9tique";
 Blockly.Msg["MATH_ARITHMETIC_TOOLTIP_ADD"] = "Renvoie la somme des deux nombres.";
 Blockly.Msg["MATH_ARITHMETIC_TOOLTIP_DIVIDE"] = "Renvoie le quotient des deux nombres.";
 Blockly.Msg["MATH_ARITHMETIC_TOOLTIP_MINUS"] = "Renvoie la différence des deux nombres.";
@@ -262,7 +258,7 @@ Blockly.Msg["MATH_ROUND_OPERATOR_ROUND"] = "arrondir";
 Blockly.Msg["MATH_ROUND_OPERATOR_ROUNDDOWN"] = "arrondir par défaut";
 Blockly.Msg["MATH_ROUND_OPERATOR_ROUNDUP"] = "arrondir par excès";
 Blockly.Msg["MATH_ROUND_TOOLTIP"] = "Arrondir un nombre au-dessus ou au-dessous.";
-Blockly.Msg["MATH_SINGLE_HELPURL"] = "https://fr.wikipedia.org/wiki/Racine_carree";
+Blockly.Msg["MATH_SINGLE_HELPURL"] = "https://fr.wikipedia.org/wiki/Racine_carr%C3%A9e";
 Blockly.Msg["MATH_SINGLE_OP_ABSOLUTE"] = "valeur absolue";
 Blockly.Msg["MATH_SINGLE_OP_ROOT"] = "racine carrée";
 Blockly.Msg["MATH_SINGLE_TOOLTIP_ABS"] = "Renvoie la valeur absolue d’un nombre.";
@@ -290,7 +286,7 @@ Blockly.Msg["NEW_COLOUR_VARIABLE"] = "Créer une variable couleur…";
 Blockly.Msg["NEW_NUMBER_VARIABLE"] = "Créer une variable nombre…";
 Blockly.Msg["NEW_STRING_VARIABLE"] = "Créer une variable chaîne…";
 Blockly.Msg["NEW_VARIABLE"] = "Créer une variable...";
-Blockly.Msg["NEW_VARIABLE_TITLE"] = "Le nom de la nouvelle variable :";
+Blockly.Msg["NEW_VARIABLE_TITLE"] = "Nom de la nouvelle variable :";
 Blockly.Msg["NEW_VARIABLE_TYPE_TITLE"] = "Nouveau type de variable :";
 Blockly.Msg["ORDINAL_NUMBER_SUFFIX"] = "";  // untranslated
 Blockly.Msg["PROCEDURES_ALLOW_STATEMENTS"] = "autoriser les ordres";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "supprimer les espaces du côté droit
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Renvoyer une copie du texte avec les espaces supprimés d’un bout ou des deux.";
 Blockly.Msg["TODAY"] = "Aujourd'hui";
 Blockly.Msg["UNDO"] = "Annuler";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "élément";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Créer 'fixer %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/gl.js b/msg/js/gl.js
index 9593b1ff7..da71aadac 100644
--- a/msg/js/gl.js
+++ b/msg/js/gl.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.gl');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Engadir un comentario";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Cambiar o valor:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  //
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "Hoxe";
 Blockly.Msg["UNDO"] = "Desfacer";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "elemento";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";  // untranslated
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/gor.js b/msg/js/gor.js
index 515015fec..820ba33d5 100644
--- a/msg/js/gor.js
+++ b/msg/js/gor.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.gor');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Moduhenga tuladu";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Ubawa nilai";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  //
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "Engontiye";
 Blockly.Msg["UNDO"] = "Undo";  // untranslated
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "item";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";  // untranslated
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/ha.js b/msg/js/ha.js
index badb26827..b9f3fcc2f 100644
--- a/msg/js/ha.js
+++ b/msg/js/ha.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.ha');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Daɗa Sharhi";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "An kasa goge siffa '%1' sabo da tana daga sashi na bayanin aikin '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Canza kima:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "datse sarari daga ɓangaren dama na";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Dawo da kwafin rubutu tare da sauran sarari da aka cire daga ƙarshe ɗaya ko biyu.";
 Blockly.Msg["TODAY"] = "Yau";
 Blockly.Msg["UNDO"] = "Fasa";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "waniabu";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Ƙirƙiri 'set %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/he.js b/msg/js/he.js
index e859632b3..1e409e27e 100644
--- a/msg/js/he.js
+++ b/msg/js/he.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.he');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "הוסף תגובה";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "אי אפשר למחוק את המשתנה \"%1\", מכיוון שהגדרת הפונקציה \"%2\" משתמשת בו.";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "שנה ערך:";
@@ -65,7 +61,7 @@ Blockly.Msg["CONTROLS_WHILEUNTIL_TOOLTIP_WHILE"] = "כל עוד הערך הוא
 Blockly.Msg["DELETE_ALL_BLOCKS"] = "האם למחוק את כל %1 קטעי הקוד?";
 Blockly.Msg["DELETE_BLOCK"] = "מחק קטע קוד";
 Blockly.Msg["DELETE_VARIABLE"] = "מחק את משתנה ה'%1'";
-Blockly.Msg["DELETE_VARIABLE_CONFIRMATION"] = "Delete %1 uses of the '%2' variable?";  // untranslated
+Blockly.Msg["DELETE_VARIABLE_CONFIRMATION"] = "למחוק %1 שימושים במשתנה ‚%2’?";
 Blockly.Msg["DELETE_X_BLOCKS"] = "מחק %1 קטעי קוד";
 Blockly.Msg["DISABLE_BLOCK"] = "נטרל קטע קוד";
 Blockly.Msg["DUPLICATE_BLOCK"] = "שכפל";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "למחוק רווחים משמאל";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "להחזיר עותק של הטקסט לאחר מחיקת רווחים מאחד או משני הקצוות.";
 Blockly.Msg["TODAY"] = "היום";
 Blockly.Msg["UNDO"] = "ביטול";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "פריט";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "ליצור 'הגדר %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/hi.js b/msg/js/hi.js
index 177b255cb..7e8ce54f6 100644
--- a/msg/js/hi.js
+++ b/msg/js/hi.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.hi');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "टिप्पणी छोड़ें";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "चर '%1' को नहीं हटा सकता क्योंकि यह फ़ंक्शन '%2' की परिभाषा का हिस्सा है";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "मान परिवर्तित करें:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "रिक्त स्थान क
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "एक या दोनों सिरों से हटाए गए रिक्त स्थान के साथ पाठ की एक प्रति लौटाएं।";
 Blockly.Msg["TODAY"] = "आज";
 Blockly.Msg["UNDO"] = "पूर्ववत करें";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "वस्तु";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "सेट '%1' बनाएँ";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/hrx.js b/msg/js/hrx.js
index 4293ffaf1..868c40b4d 100644
--- a/msg/js/hrx.js
+++ b/msg/js/hrx.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.hrx');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Kommentar hinzufüche";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Neie Variable...";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "entferne Leerzeiche von End Seite von
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Entfernt Leerzeiche vom Oonfang und / orrer End von en Text.";
 Blockly.Msg["TODAY"] = "Today";  // untranslated
 Blockly.Msg["UNDO"] = "Undo";  // untranslated
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "Element";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Generier/erzeiche \"Schreibe %1\"";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/hu.js b/msg/js/hu.js
index 77ff7ee7d..c171aee06 100644
--- a/msg/js/hu.js
+++ b/msg/js/hu.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.hu');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Megjegyzés hozzáadása";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "A(z) „%1” változó nem törölhető, mert része a(z) „%2” függvény definíciójának.";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Érték módosítása:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "szóközök levágása a végéről";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Levágja a megadott szöveg végeiről a szóközöket.";
 Blockly.Msg["TODAY"] = "Ma";
 Blockly.Msg["UNDO"] = "Visszavonás";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "változó";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Készíts \"%1=\"";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/hy.js b/msg/js/hy.js
index 71a316391..546fd0829 100644
--- a/msg/js/hy.js
+++ b/msg/js/hy.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.hy');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Ավելացնել մեկնաբանություն";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Հնարավոր չի ջնջել %1 փոփոխականը, որովհետև այն '%2' ֆունկցիայի հայտարարման մասն է";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Փոխել նշանակություն:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "կտրում է բացատները ա
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Վերադարձնում է տեքստի կրկնօրինակը, առանց սկզբի կամ/և վերջի բացատների։";
 Blockly.Msg["TODAY"] = "Այսօր";
 Blockly.Msg["UNDO"] = "Հետ շրջել";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "տարր";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Ստեղծել 'վերագրել %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/ia.js b/msg/js/ia.js
index 5c0b25429..2d86e2ae5 100644
--- a/msg/js/ia.js
+++ b/msg/js/ia.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.ia');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Adder commento";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Impossibile deler le variabile '%1' perque illo face parte del definition del function '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Cambiar valor:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "remover spatios del dextre latere de"
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Retornar un copia del texto con spatios eliminate de un extremitate o ambes.";
 Blockly.Msg["TODAY"] = "Hodie";
 Blockly.Msg["UNDO"] = "Disfacer";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "cosa";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Crea 'mitter %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/id.js b/msg/js/id.js
index 0c5bb059c..87da14c4b 100644
--- a/msg/js/id.js
+++ b/msg/js/id.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.id');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Tambahkan Komentar";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Ubah nilai:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "pangkas ruang dari sisi kanan";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Kembali salinan teks dengan spasi dihapus dari satu atau kedua ujungnya.";
 Blockly.Msg["TODAY"] = "Hari ini";
 Blockly.Msg["UNDO"] = "Urungkan";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "item";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Buat 'set %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/ig.js b/msg/js/ig.js
index 04e3c7b68..6d6e17c20 100644
--- a/msg/js/ig.js
+++ b/msg/js/ig.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.ig');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Tịnye okwu";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Agaghị ekpochapụlị agbanwe '%1' maka nsonye ya na nkọwa nke ọrụ ahụ '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Gbanwee akara:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "belata oghere dị mkpụmkpụ si n'
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Weghachite otu ederede ya na oghere ọzọ wepụrụ site n'otu ma ọ bụ akụkụ mechị abụọ.";
 Blockly.Msg["TODAY"] = "Taa";
 Blockly.Msg["UNDO"] = "Me la àzụ";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "ihe";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Mepụta 'dozie %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/is.js b/msg/js/is.js
index ad8d711f6..335eb9603 100644
--- a/msg/js/is.js
+++ b/msg/js/is.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.is');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Skrifa skýringu";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Breyta gildi:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "eyða bilum hægra megin við";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Skila afriti af textanum þar sem möguleg bil við báða enda hafa verið fjarlægð.";
 Blockly.Msg["TODAY"] = "Í dag";
 Blockly.Msg["UNDO"] = "Afturkalla";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "atriði";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Búa til 'stilla %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";
diff --git a/msg/js/it.js b/msg/js/it.js
index a89cf6ee4..b7bf2a101 100644
--- a/msg/js/it.js
+++ b/msg/js/it.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.it');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Aggiungi commento";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Non si può cancellare la variabile '%1' perché è parte della definizione della funzione '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Modifica valore:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "rimuovi spazi a destra";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Restituisce una copia del testo con gli spazi rimossi ad uno o entrambe le estremità.";
 Blockly.Msg["TODAY"] = "Oggi";
 Blockly.Msg["UNDO"] = "Annulla";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "elemento";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Crea 'imposta %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/ja.js b/msg/js/ja.js
index 9dfb4b423..4e5e892a3 100644
--- a/msg/js/ja.js
+++ b/msg/js/ja.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.ja');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "コメントを追加";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "変数 '%1' は関数 '%2' の定義の一部であるため、削除できません";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "値を変える：";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "右端のスペースを取り除く"
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "スペースを 1 つまたは両方の端から削除したのち、テキストのコピーを返します。";
 Blockly.Msg["TODAY"] = "今日";
 Blockly.Msg["UNDO"] = "取り消す";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "項目";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "'セット%1を作成します。";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/kab.js b/msg/js/kab.js
index 75d7103c6..2bb2084b6 100644
--- a/msg/js/kab.js
+++ b/msg/js/kab.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.kab');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Rnu awennit";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Ur izmir ara ad yekkes amutti '%1' acku yedda di tbadut n twuri '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Beddel azal:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "tukksa n isekkilen seg uyeffus";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Ad d-yerr anɣel n uḍris s isekkilen ilmawen yettwakksen seg ixf neɣ i sin.";
 Blockly.Msg["TODAY"] = "Ass-a";
 Blockly.Msg["UNDO"] = "Err-d";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "aferdis";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Rnu 'sbadu %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/ko.js b/msg/js/ko.js
index 3bdb92a49..c09deb6e1 100644
--- a/msg/js/ko.js
+++ b/msg/js/ko.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.ko');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "주석 추가";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "'%2' 함수 정의의 일부이기 때문에 '%1' 변수를 삭제할 수 없습니다";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "값 바꾸기:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "오른쪽의 공백 문자 제거";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "문장의 왼쪽/오른쪽/양쪽에서 스페이스 문자를 제거해 돌려줍니다.";
 Blockly.Msg["TODAY"] = "오늘";
 Blockly.Msg["UNDO"] = "실행 취소";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "항목";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "'집합 %1' 생성";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://ko.wikipedia.org/wiki/%EB%B3%80%EC%88%98_(%EC%BB%B4%ED%93%A8%ED%84%B0_%EA%B3%BC%ED%95%99)";
diff --git a/msg/js/lb.js b/msg/js/lb.js
index d26036c3d..ed3503db4 100644
--- a/msg/js/lb.js
+++ b/msg/js/lb.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.lb');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Bemierkung derbäisetzen";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Wäert änneren:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  //
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "Haut";
 Blockly.Msg["UNDO"] = "Réckgängeg maachen";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "Element";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";  // untranslated
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/lki.js b/msg/js/lki.js
index 17c538a16..d907e0c10 100644
--- a/msg/js/lki.js
+++ b/msg/js/lki.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.lki');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "گةپ دائن";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "تةغییر مقدار:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "تراشیدن فاصله‌ها از
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "کپی از متن با فاصله‌های حذف‌شده از یک یا هر دو پایان باز می‌گرداند.";
 Blockly.Msg["TODAY"] = "ایمڕۆ";
 Blockly.Msg["UNDO"] = "Undo";  // untranslated
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "آیتم";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "درست‌کردن «تنظیم %1»";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/lo.js b/msg/js/lo.js
index 57d62600c..ddd9804d4 100644
--- a/msg/js/lo.js
+++ b/msg/js/lo.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.lo');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "ເພີ່ມຄຳອະທິບາຍ";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "ປ່ຽນຄ່າ:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  //
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "ມື້ນີ້";
 Blockly.Msg["UNDO"] = "ກັບຄືນ";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "ລາຍການ";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";  // untranslated
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/lrc.js b/msg/js/lrc.js
index fcbba69b8..937244b07 100644
--- a/msg/js/lrc.js
+++ b/msg/js/lrc.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.lrc');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "نٱزٱرتو ناْ اْزاف بٱکؽت";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "ٱرزشت آلشت کو:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  //
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "اؽمرۊ";
 Blockly.Msg["UNDO"] = "ٱنجوم نٱداٛئن";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "قلٱم";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";  // untranslated
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/lt.js b/msg/js/lt.js
index b89c66e54..4d2fb9412 100644
--- a/msg/js/lt.js
+++ b/msg/js/lt.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.lt');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Palikti komentarą";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Negalima ištrinti kintamojo '%1', nes jis yra dalis funkcijos '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Keisti reikšmę:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "išvalyk tarpus pabaigoje";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Grąžina teksto kopiją, pašalinus tarpus iš vieno ar abiejų kraštų.";
 Blockly.Msg["TODAY"] = "Šiandien";
 Blockly.Msg["UNDO"] = "Anuliuoti";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "elementas";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Sukurk \"priskirk %1\"";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/lv.js b/msg/js/lv.js
index 08d76b5de..4e8470f39 100644
--- a/msg/js/lv.js
+++ b/msg/js/lv.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.lv');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Pievienot komentāru";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Mainīt vērtību:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "Dzēst atstarpes no beigām";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Atgriež teksta kopiju ar noņemtām atstarpēm vienā vai otrā galā.";
 Blockly.Msg["TODAY"] = "Šodiena";
 Blockly.Msg["UNDO"] = "Atsaukt";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "vienums";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Izveidot piešķiršanu mainīgajam %1";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/mk.js b/msg/js/mk.js
index 176ac4cb4..3e416500a 100644
--- a/msg/js/mk.js
+++ b/msg/js/mk.js
@@ -2,14 +2,10 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.mk');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Додај коментар:";
-Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
+Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Променливата '%1' не може се избрише бидејќи е дел од определението на функцијата '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Смена на вредност:";
-Blockly.Msg["CLEAN_UP"] = "Clean up Blocks";  // untranslated
+Blockly.Msg["CLEAN_UP"] = "Исчисти блокови";
 Blockly.Msg["COLLAPSED_WARNINGS_WARNING"] = "Collapsed blocks contain warnings.";  // untranslated
 Blockly.Msg["COLLAPSE_ALL"] = "Собери блокови";
 Blockly.Msg["COLLAPSE_BLOCK"] = "Собери блок";
@@ -64,31 +60,31 @@ Blockly.Msg["CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL"] = "Додека вреднос
 Blockly.Msg["CONTROLS_WHILEUNTIL_TOOLTIP_WHILE"] = "Додека вредноста е вистинита, исполнува наредби.";
 Blockly.Msg["DELETE_ALL_BLOCKS"] = "Да ги избришам сите %1 блокчиња?";
 Blockly.Msg["DELETE_BLOCK"] = "Избриши блок";
-Blockly.Msg["DELETE_VARIABLE"] = "Delete the '%1' variable";  // untranslated
+Blockly.Msg["DELETE_VARIABLE"] = "Избриши ја променливата \"%1\"";
 Blockly.Msg["DELETE_VARIABLE_CONFIRMATION"] = "Delete %1 uses of the '%2' variable?";  // untranslated
 Blockly.Msg["DELETE_X_BLOCKS"] = "Избриши %1 блока";
 Blockly.Msg["DISABLE_BLOCK"] = "Исклучи блок";
 Blockly.Msg["DUPLICATE_BLOCK"] = "Ископирај";
-Blockly.Msg["DUPLICATE_COMMENT"] = "Duplicate Comment";  // untranslated
+Blockly.Msg["DUPLICATE_COMMENT"] = "Дуплирај коментар";
 Blockly.Msg["ENABLE_BLOCK"] = "Вклучи блок";
 Blockly.Msg["EXPAND_ALL"] = "Рашири блокови";
 Blockly.Msg["EXPAND_BLOCK"] = "Рашири го блокови";
 Blockly.Msg["EXTERNAL_INPUTS"] = "Надворешен внос";
 Blockly.Msg["HELP"] = "Помош";
 Blockly.Msg["INLINE_INPUTS"] = "Внатрешен внос";
-Blockly.Msg["IOS_CANCEL"] = "Cancel";  // untranslated
-Blockly.Msg["IOS_ERROR"] = "Error";  // untranslated
-Blockly.Msg["IOS_OK"] = "OK";  // untranslated
+Blockly.Msg["IOS_CANCEL"] = "Откажи";
+Blockly.Msg["IOS_ERROR"] = "Грешка";
+Blockly.Msg["IOS_OK"] = "ОК";
 Blockly.Msg["IOS_PROCEDURES_ADD_INPUT"] = "+ Add Input";  // untranslated
-Blockly.Msg["IOS_PROCEDURES_ALLOW_STATEMENTS"] = "Allow statements";  // untranslated
+Blockly.Msg["IOS_PROCEDURES_ALLOW_STATEMENTS"] = "Дозволи тврдења";
 Blockly.Msg["IOS_PROCEDURES_DUPLICATE_INPUTS_ERROR"] = "This function has duplicate inputs.";  // untranslated
 Blockly.Msg["IOS_PROCEDURES_INPUTS"] = "INPUTS";  // untranslated
-Blockly.Msg["IOS_VARIABLES_ADD_BUTTON"] = "Add";  // untranslated
-Blockly.Msg["IOS_VARIABLES_ADD_VARIABLE"] = "+ Add Variable";  // untranslated
-Blockly.Msg["IOS_VARIABLES_DELETE_BUTTON"] = "Delete";  // untranslated
-Blockly.Msg["IOS_VARIABLES_EMPTY_NAME_ERROR"] = "You can't use an empty variable name.";  // untranslated
-Blockly.Msg["IOS_VARIABLES_RENAME_BUTTON"] = "Rename";  // untranslated
-Blockly.Msg["IOS_VARIABLES_VARIABLE_NAME"] = "Variable name";  // untranslated
+Blockly.Msg["IOS_VARIABLES_ADD_BUTTON"] = "Додај";
+Blockly.Msg["IOS_VARIABLES_ADD_VARIABLE"] = "+ Додај променлива";
+Blockly.Msg["IOS_VARIABLES_DELETE_BUTTON"] = "Избриши";
+Blockly.Msg["IOS_VARIABLES_EMPTY_NAME_ERROR"] = "Не можете да искористите празно име за променлива.";
+Blockly.Msg["IOS_VARIABLES_RENAME_BUTTON"] = "Преименувај";
+Blockly.Msg["IOS_VARIABLES_VARIABLE_NAME"] = "Име на променливата";
 Blockly.Msg["LISTS_CREATE_EMPTY_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#create-empty-list";  // untranslated
 Blockly.Msg["LISTS_CREATE_EMPTY_TITLE"] = "create empty list";  // untranslated
 Blockly.Msg["LISTS_CREATE_EMPTY_TOOLTIP"] = "Returns a list, of length 0, containing no data records";  // untranslated
@@ -201,7 +197,7 @@ Blockly.Msg["LOGIC_TERNARY_IF_FALSE"] = "ако е невистинито";
 Blockly.Msg["LOGIC_TERNARY_IF_TRUE"] = "ако е вистинито";
 Blockly.Msg["LOGIC_TERNARY_TOOLTIP"] = "Check the condition in 'test'. If the condition is true, returns the 'if true' value; otherwise returns the 'if false' value.";  // untranslated
 Blockly.Msg["MATH_ADDITION_SYMBOL"] = "+";  // untranslated
-Blockly.Msg["MATH_ARITHMETIC_HELPURL"] = "https://en.wikipedia.org/wiki/Arithmetic";  // untranslated
+Blockly.Msg["MATH_ARITHMETIC_HELPURL"] = "https://mk.wikipedia.org/wiki/Аритметика";
 Blockly.Msg["MATH_ARITHMETIC_TOOLTIP_ADD"] = "Return the sum of the two numbers.";  // untranslated
 Blockly.Msg["MATH_ARITHMETIC_TOOLTIP_DIVIDE"] = "Return the quotient of the two numbers.";  // untranslated
 Blockly.Msg["MATH_ARITHMETIC_TOOLTIP_MINUS"] = "Return the difference of the two numbers.";  // untranslated
@@ -231,8 +227,8 @@ Blockly.Msg["MATH_MODULO_HELPURL"] = "https://en.wikipedia.org/wiki/Modulo_opera
 Blockly.Msg["MATH_MODULO_TITLE"] = "remainder of %1 ÷ %2";  // untranslated
 Blockly.Msg["MATH_MODULO_TOOLTIP"] = "Return the remainder from dividing the two numbers.";  // untranslated
 Blockly.Msg["MATH_MULTIPLICATION_SYMBOL"] = "×";  // untranslated
-Blockly.Msg["MATH_NUMBER_HELPURL"] = "https://en.wikipedia.org/wiki/Number";  // untranslated
-Blockly.Msg["MATH_NUMBER_TOOLTIP"] = "A number.";  // untranslated
+Blockly.Msg["MATH_NUMBER_HELPURL"] = "https://mk.wikipedia.org/wiki/Број";
+Blockly.Msg["MATH_NUMBER_TOOLTIP"] = "Број.";
 Blockly.Msg["MATH_ONLIST_HELPURL"] = "";  // untranslated
 Blockly.Msg["MATH_ONLIST_OPERATOR_AVERAGE"] = "просек на списокот";
 Blockly.Msg["MATH_ONLIST_OPERATOR_MAX"] = "најголем на списокот";
@@ -263,7 +259,7 @@ Blockly.Msg["MATH_ROUND_OPERATOR_ROUNDDOWN"] = "заокружи на помал
 Blockly.Msg["MATH_ROUND_OPERATOR_ROUNDUP"] = "заокружи на поголемо";
 Blockly.Msg["MATH_ROUND_TOOLTIP"] = "Го заокружува бројот на поголем или помал.";
 Blockly.Msg["MATH_SINGLE_HELPURL"] = "https://en.wikipedia.org/wiki/Square_root";  // untranslated
-Blockly.Msg["MATH_SINGLE_OP_ABSOLUTE"] = "absolute";  // untranslated
+Blockly.Msg["MATH_SINGLE_OP_ABSOLUTE"] = "апсолутна";
 Blockly.Msg["MATH_SINGLE_OP_ROOT"] = "square root";  // untranslated
 Blockly.Msg["MATH_SINGLE_TOOLTIP_ABS"] = "Return the absolute value of a number.";  // untranslated
 Blockly.Msg["MATH_SINGLE_TOOLTIP_EXP"] = "Return e to the power of a number.";  // untranslated
@@ -277,7 +273,7 @@ Blockly.Msg["MATH_TRIG_ACOS"] = "acos";  // untranslated
 Blockly.Msg["MATH_TRIG_ASIN"] = "asin";  // untranslated
 Blockly.Msg["MATH_TRIG_ATAN"] = "atan";  // untranslated
 Blockly.Msg["MATH_TRIG_COS"] = "cos";  // untranslated
-Blockly.Msg["MATH_TRIG_HELPURL"] = "https://en.wikipedia.org/wiki/Trigonometric_functions";  // untranslated
+Blockly.Msg["MATH_TRIG_HELPURL"] = "https://mk.wikipediа.org/wiki/Тригонометриски_функции";
 Blockly.Msg["MATH_TRIG_SIN"] = "sin";  // untranslated
 Blockly.Msg["MATH_TRIG_TAN"] = "tan";  // untranslated
 Blockly.Msg["MATH_TRIG_TOOLTIP_ACOS"] = "Return the arccosine of a number.";  // untranslated
@@ -289,9 +285,9 @@ Blockly.Msg["MATH_TRIG_TOOLTIP_TAN"] = "Return the tangent of a degree (not radi
 Blockly.Msg["NEW_COLOUR_VARIABLE"] = "Create colour variable...";  // untranslated
 Blockly.Msg["NEW_NUMBER_VARIABLE"] = "Create number variable...";  // untranslated
 Blockly.Msg["NEW_STRING_VARIABLE"] = "Create string variable...";  // untranslated
-Blockly.Msg["NEW_VARIABLE"] = "Нова променлива...";
+Blockly.Msg["NEW_VARIABLE"] = "Создај променлива...";
 Blockly.Msg["NEW_VARIABLE_TITLE"] = "Назив на новата променлива:";
-Blockly.Msg["NEW_VARIABLE_TYPE_TITLE"] = "New variable type:";  // untranslated
+Blockly.Msg["NEW_VARIABLE_TYPE_TITLE"] = "Тип на новата променлива:";
 Blockly.Msg["ORDINAL_NUMBER_SUFFIX"] = "";  // untranslated
 Blockly.Msg["PROCEDURES_ALLOW_STATEMENTS"] = "allow statements";  // untranslated
 Blockly.Msg["PROCEDURES_BEFORE_PARAMS"] = "with:";  // untranslated
@@ -319,7 +315,7 @@ Blockly.Msg["PROCEDURES_MUTATORARG_TITLE"] = "input name:";  // untranslated
 Blockly.Msg["PROCEDURES_MUTATORARG_TOOLTIP"] = "Add an input to the function.";  // untranslated
 Blockly.Msg["PROCEDURES_MUTATORCONTAINER_TITLE"] = "inputs";  // untranslated
 Blockly.Msg["PROCEDURES_MUTATORCONTAINER_TOOLTIP"] = "Add, remove, or reorder inputs to this function.";  // untranslated
-Blockly.Msg["REDO"] = "Redo";  // untranslated
+Blockly.Msg["REDO"] = "Повтори";
 Blockly.Msg["REMOVE_COMMENT"] = "Отстрани коментар";
 Blockly.Msg["RENAME_VARIABLE"] = "Преименувај променлива...";
 Blockly.Msg["RENAME_VARIABLE_TITLE"] = "Преименувај ги сите променливи „%1“ во:";
@@ -392,7 +388,8 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_LEFT"] = "trim spaces from left side of";  // un
 Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  // untranslated
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "Денес";
-Blockly.Msg["UNDO"] = "Undo";  // untranslated
+Blockly.Msg["UNDO"] = "Откажи";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "елемент";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";  // untranslated
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
@@ -401,8 +398,8 @@ Blockly.Msg["VARIABLES_SET"] = "set %1 to %2";  // untranslated
 Blockly.Msg["VARIABLES_SET_CREATE_GET"] = "Create 'get %1'";  // untranslated
 Blockly.Msg["VARIABLES_SET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg["VARIABLES_SET_TOOLTIP"] = "Sets this variable to be equal to the input.";  // untranslated
-Blockly.Msg["VARIABLE_ALREADY_EXISTS"] = "A variable named '%1' already exists.";  // untranslated
-Blockly.Msg["VARIABLE_ALREADY_EXISTS_FOR_ANOTHER_TYPE"] = "A variable named '%1' already exists for another type: '%2'.";  // untranslated
+Blockly.Msg["VARIABLE_ALREADY_EXISTS"] = "Променлива со име '%1' веќе постои.";
+Blockly.Msg["VARIABLE_ALREADY_EXISTS_FOR_ANOTHER_TYPE"] = "Променлива со име '%1' веќе постои за друг тип: '%2'.";
 Blockly.Msg["WORKSPACE_COMMENT_DEFAULT_TEXT"] = "Say something...";  // untranslated
 Blockly.Msg["CONTROLS_FOREACH_INPUT_DO"] = Blockly.Msg["CONTROLS_REPEAT_INPUT_DO"];
 Blockly.Msg["CONTROLS_FOR_INPUT_DO"] = Blockly.Msg["CONTROLS_REPEAT_INPUT_DO"];
diff --git a/msg/js/mnw.js b/msg/js/mnw.js
index 5ad36f737..9a659bc05 100644
--- a/msg/js/mnw.js
+++ b/msg/js/mnw.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.mnw');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "စုတ် လညာတ်";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "မပြံင်လှာဲ '%1' ဂှ် ဇိုတ်ပလီု ဟွံဂွံ၊ ဟိုတ်နူ ဍေဟ်ဂှ် ဆက်စပ်ဒၟံင် ကုဝှင်ရှေန် '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "သၠာဲ ဍာ်ဒကေဝ်";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  //
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "တ္ၚဲဏအ်";
 Blockly.Msg["UNDO"] = "ဟွံပ";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "ဒကုတ်";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";  // untranslated
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/ms.js b/msg/js/ms.js
index 4b2b59839..afb0400f8 100644
--- a/msg/js/ms.js
+++ b/msg/js/ms.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.ms');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Berikan Komen";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Ubah nilai:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "mengurangkan kawasan dari sisi kanan"
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Kembali salinan teks dengan ruang yang dikeluarkan daripada satu atau hujung kedua belah.";
 Blockly.Msg["TODAY"] = "Hari ini";
 Blockly.Msg["UNDO"] = "Undo";  // untranslated
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "Perkara";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Hasilkan 'set %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/nb.js b/msg/js/nb.js
index a82ca2934..104293211 100644
--- a/msg/js/nb.js
+++ b/msg/js/nb.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.nb');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Legg til kommentar";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Kan ikke slette variabelen «%1» fordi den er del av definisjonen for funksjonen «%2»";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Bytt verdi:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "fjern mellomrom fra høyre side av";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Returner en kopi av teksten med mellomrom fjernet fra en eller begge sidene.";
 Blockly.Msg["TODAY"] = "I dag";
 Blockly.Msg["UNDO"] = "Angre";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "element";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Opprett 'sett %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/nl.js b/msg/js/nl.js
index 331c7d8dd..74912ee31 100644
--- a/msg/js/nl.js
+++ b/msg/js/nl.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.nl');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Opmerking toevoegen";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "De variabele \"%1\" kan niet verwijderd worden omdat die onderdeel uitmaakt van de definitie van de functie \"%2\"";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Waarde wijzigen:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "spaties van de rechterkant verwijdere
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Geeft een kopie van de tekst met verwijderde spaties van één of beide kanten.";
 Blockly.Msg["TODAY"] = "Vandaag";
 Blockly.Msg["UNDO"] = "Ongedaan maken";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "item";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Maak \"verander %1\"";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";
diff --git a/msg/js/oc.js b/msg/js/oc.js
index 7ed3bd7fb..ace853931 100644
--- a/msg/js/oc.js
+++ b/msg/js/oc.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.oc');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Apondre un comentari";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Modificar la valor :";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  //
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "Uèi";
 Blockly.Msg["UNDO"] = "Anullar";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "element";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Crear 'fixar %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/pl.js b/msg/js/pl.js
index 05b7d4382..e5a97dee4 100644
--- a/msg/js/pl.js
+++ b/msg/js/pl.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.pl');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Dodaj Komentarz";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Nie można usunąć zmiennej '%1', ponieważ jest częścią definicji funkcji '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Zmień wartość:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "usuń spacje z prawej strony";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Zwraca kopię tekstu z usuniętymi spacjami z jednego lub z obu końców tekstu.";
 Blockly.Msg["TODAY"] = "Dzisiaj";
 Blockly.Msg["UNDO"] = "Cofnij";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "element";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Utwórz klocek 'ustaw %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/pms.js b/msg/js/pms.js
index ce900128c..b2101d7c7 100644
--- a/msg/js/pms.js
+++ b/msg/js/pms.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.pms');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Gionté un coment";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "As peul nen eliminesse la variàbil '%1' përchè a l'é part ëd la definission dla fonsion '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Modifiché ël valor:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "gavé jë spassi da la banda drita ë
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "A smon na còpia dël test con jë spassi gavà da n'estremità o da tute doe.";
 Blockly.Msg["TODAY"] = "Ancheuj";
 Blockly.Msg["UNDO"] = "Anulé";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "element";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Creé 'fissé %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/pt-br.js b/msg/js/pt-br.js
index 924c6da12..aab126910 100644
--- a/msg/js/pt-br.js
+++ b/msg/js/pt-br.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.pt.br');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Adicionar comentário";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Não se pode deletar a variável '%1' porque é parte da definição da função '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Mudar valor:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "remover espaços à direita de";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Retorna uma cópia do texto com os espaços removidos de uma ou ambas extremidades.";
 Blockly.Msg["TODAY"] = "Hoje";
 Blockly.Msg["UNDO"] = "Desfazer";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "item";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Criar \"definir %1\"";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/pt.js b/msg/js/pt.js
index 283572589..8dd0020bb 100644
--- a/msg/js/pt.js
+++ b/msg/js/pt.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.pt');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Adicionar Comentário";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Não se pode eliminar a variável '%1' porque faz parte da definição da função '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Alterar valor:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "remover espaços à direita";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Retorna uma cópia do texto com os espaços removidos de uma ou ambas as extremidades.";
 Blockly.Msg["TODAY"] = "Hoje";
 Blockly.Msg["UNDO"] = "Desfazer";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "item";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Criar \"definir %1\"";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/ro.js b/msg/js/ro.js
index 9d81f2f2f..735cab9d3 100644
--- a/msg/js/ro.js
+++ b/msg/js/ro.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.ro');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Adaugă un comentariu";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Nu se poate șterge variabila '%1' deoarece face parte din definiția funcției '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Schimbaţi valoarea:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "taie spațiile din partea dreaptă a"
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Returnează o copie a textului fără spațiile de la unul sau ambele capete.";
 Blockly.Msg["TODAY"] = "Astăzi";
 Blockly.Msg["UNDO"] = "Anulează";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "element";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Crează 'set %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/ru.js b/msg/js/ru.js
index 38678316c..78810189d 100644
--- a/msg/js/ru.js
+++ b/msg/js/ru.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.ru');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Добавить комментарий";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Невозможно удалить переменную '%1', поскольку она является частью определения функции '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Измените значение:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "обрезать пробелы сп
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Возвращает копию текста с пробелами, удалёнными с одного или обоих концов.";
 Blockly.Msg["TODAY"] = "Сегодня";
 Blockly.Msg["UNDO"] = "Отменить";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "элемент";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Создать блок \"присвоить\" для %1";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/sc.js b/msg/js/sc.js
index 1b46d968e..80ba6bf80 100644
--- a/msg/js/sc.js
+++ b/msg/js/sc.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.sc');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Agiunghe unu cumentu";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Muda valori:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "bogat spàtzius de su càbudu de dere
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Torrat una copia de su testu bogaus is spàtzius de unu o de ambus is càbudus.";
 Blockly.Msg["TODAY"] = "Oe";
 Blockly.Msg["UNDO"] = "Undo";  // untranslated
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "item";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Fait 'imposta %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/sd.js b/msg/js/sd.js
index 35d983eff..63e381a28 100644
--- a/msg/js/sd.js
+++ b/msg/js/sd.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.sd');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "رايو ڏيو";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "قدر بدلايو";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  //
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "اڄ";
 Blockly.Msg["UNDO"] = "ڊاهيو";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "اسم";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";  // untranslated
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/shn.js b/msg/js/shn.js
index 9ace8076f..fcfe7355b 100644
--- a/msg/js/shn.js
+++ b/msg/js/shn.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.shn');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "သႂ်ႇၶေႃႈၶႆႈၸႂ်";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "လႅၵ်ႈလၢႆႈၼမ်ႉၵတ်ႉ";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  //
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "မိူဝ်ႈၼႆႉ";
 Blockly.Msg["UNDO"] = "Undo";  // untranslated
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "ဢၼ်";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";  // untranslated
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/sk.js b/msg/js/sk.js
index aac16b014..b3c4d80fe 100644
--- a/msg/js/sk.js
+++ b/msg/js/sk.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.sk');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Pridať komentár";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Nie je možné zmazať premennú „%1“, pretože je súčasťou definície funkcie „%2“";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Zmeniť hodnotu:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "odstráň medzery z pravej strany";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Vráť kópiu textu bez medzier na jednom alebo oboch koncoch.";
 Blockly.Msg["TODAY"] = "Dnes";
 Blockly.Msg["UNDO"] = "Späť";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "prvok";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Vytvoriť \"nastaviť %1\"";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/skr-arab.js b/msg/js/skr-arab.js
index fc71b8afa..7dab835cd 100644
--- a/msg/js/skr-arab.js
+++ b/msg/js/skr-arab.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.skr.arab');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "تبصرہ کرو";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "ویلیو تبدیل کرو:";
@@ -19,7 +15,7 @@ Blockly.Msg["COLOUR_BLEND_HELPURL"] = "https://meyerweb.com/eric/tools/color-ble
 Blockly.Msg["COLOUR_BLEND_RATIO"] = "نسبت";
 Blockly.Msg["COLOUR_BLEND_TITLE"] = "مرکب";
 Blockly.Msg["COLOUR_BLEND_TOOLTIP"] = "Blends two colours together with a given ratio (0.0 - 1.0).";  // untranslated
-Blockly.Msg["COLOUR_PICKER_HELPURL"] = "https://en.wikipedia.org/wiki/Color";  // untranslated
+Blockly.Msg["COLOUR_PICKER_HELPURL"] = "https://en.wikipedia.org/wiki/Color";
 Blockly.Msg["COLOUR_PICKER_TOOLTIP"] = "Choose a colour from the palette.";  // untranslated
 Blockly.Msg["COLOUR_RANDOM_HELPURL"] = "http://randomcolour.com";  // untranslated
 Blockly.Msg["COLOUR_RANDOM_TITLE"] = "بنا ترتيب رنگ";
@@ -149,7 +145,7 @@ Blockly.Msg["LISTS_REVERSE_MESSAGE0"] = "reverse %1";  // untranslated
 Blockly.Msg["LISTS_REVERSE_TOOLTIP"] = "Reverse a copy of a list.";  // untranslated
 Blockly.Msg["LISTS_SET_INDEX_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#in-list--set";  // untranslated
 Blockly.Msg["LISTS_SET_INDEX_INPUT_TO"] = "بطور";
-Blockly.Msg["LISTS_SET_INDEX_INSERT"] = "insert at";  // untranslated
+Blockly.Msg["LISTS_SET_INDEX_INSERT"] = "تے درج کرو";
 Blockly.Msg["LISTS_SET_INDEX_SET"] = "سیٹ";
 Blockly.Msg["LISTS_SET_INDEX_TOOLTIP_INSERT_FIRST"] = "Inserts the item at the start of a list.";  // untranslated
 Blockly.Msg["LISTS_SET_INDEX_TOOLTIP_INSERT_FROM"] = "Inserts the item at the specified position in a list.";  // untranslated
@@ -315,7 +311,7 @@ Blockly.Msg["PROCEDURES_HIGHLIGHT_DEF"] = "Highlight function definition";  // u
 Blockly.Msg["PROCEDURES_IFRETURN_HELPURL"] = "http://c2.com/cgi/wiki?GuardClause";  // untranslated
 Blockly.Msg["PROCEDURES_IFRETURN_TOOLTIP"] = "If a value is true, then return a second value.";  // untranslated
 Blockly.Msg["PROCEDURES_IFRETURN_WARNING"] = "Warning: This block may be used only within a function definition.";  // untranslated
-Blockly.Msg["PROCEDURES_MUTATORARG_TITLE"] = "input name:";  // untranslated
+Blockly.Msg["PROCEDURES_MUTATORARG_TITLE"] = "ان پُٹ ناں:";
 Blockly.Msg["PROCEDURES_MUTATORARG_TOOLTIP"] = "Add an input to the function.";  // untranslated
 Blockly.Msg["PROCEDURES_MUTATORCONTAINER_TITLE"] = "inputs";  // untranslated
 Blockly.Msg["PROCEDURES_MUTATORCONTAINER_TOOLTIP"] = "Add, remove, or reorder inputs to this function.";  // untranslated
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  //
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "اڄ";
 Blockly.Msg["UNDO"] = "واپس";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "آئٹم";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";  // untranslated
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/sl.js b/msg/js/sl.js
index 40049b2a3..46b50d1c5 100644
--- a/msg/js/sl.js
+++ b/msg/js/sl.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.sl');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Dodaj komentar";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Ni mogoče izbrisati spremenljivke %1, ker je uporabljena v definiciji funkcije %2";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Spremeni vrednost:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "odstrani presledke z desne strani";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Vrne kopijo besedila z odstranjenimi presledki z ene ali obeh strani.";
 Blockly.Msg["TODAY"] = "Danes";
 Blockly.Msg["UNDO"] = "Razveljavi";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "element";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Ustvari 'nastavi %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";
diff --git a/msg/js/sq.js b/msg/js/sq.js
index 3fcd32e84..9fc68e5a2 100644
--- a/msg/js/sq.js
+++ b/msg/js/sq.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.sq');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Vendos nje Koment";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Nuk mund të fshihet variabla '%1' sepse është pjesë e definicionit të funksionit '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Ndrysho Vlerat:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "prit hapesirat nga ana e djathte";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Pergjigju me nje kopje te tekstit me hapesira te fshira nga njera ane ose te dyja anet.";
 Blockly.Msg["TODAY"] = "Sot";
 Blockly.Msg["UNDO"] = "Zhbëj";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "send";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Krijo 'vendos %1";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/sr-latn.js b/msg/js/sr-latn.js
index d3c1043a1..cf3d536e3 100644
--- a/msg/js/sr-latn.js
+++ b/msg/js/sr-latn.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.sr.latn');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Dodaj komentar";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Ne mogu da obrišem varijablu ’%1’ jer je deo definicije funkcije ’%2’";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Promeni vrednost:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "skratiti prostor sa desne strane";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Vraća kopiju teksta sa uklonjenim prostorom sa jednog od dva kraja.";
 Blockly.Msg["TODAY"] = "Danas";
 Blockly.Msg["UNDO"] = "Opozovi";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "stavka";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Napravi „postavi %1“";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/sr.js b/msg/js/sr.js
index a29300028..9740eb4e3 100644
--- a/msg/js/sr.js
+++ b/msg/js/sr.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.sr');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Додај коментар";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Није могуће избрисати променљиву „%1” јер је део дефиниције функције „%2”";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Промена вредности:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "скратити простор са
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Враћа копију текста са уклонјеним простором са једног од два краја.";
 Blockly.Msg["TODAY"] = "Данас";
 Blockly.Msg["UNDO"] = "Опозови";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "ставка";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Направи блок за доделу вредности %1";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/sv.js b/msg/js/sv.js
index 61c5c9943..e8b306839 100644
--- a/msg/js/sv.js
+++ b/msg/js/sv.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.sv');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Lägg till kommentar";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Kan inte radera variabeln '%1' eftersom den är en del av definition för funktionen '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Ändra värde:";
@@ -41,7 +37,7 @@ Blockly.Msg["CONTROLS_FOREACH_TITLE"] = "för varje föremål %1 i listan %2";
 Blockly.Msg["CONTROLS_FOREACH_TOOLTIP"] = "För varje objekt i en lista, ange variabeln '%1' till objektet, och utför sedan några kommandon.";
 Blockly.Msg["CONTROLS_FOR_HELPURL"] = "https://github.com/google/blockly/wiki/Loops#count-with";  // untranslated
 Blockly.Msg["CONTROLS_FOR_TITLE"] = "räkna med %1 från %2 till %3 med %4";
-Blockly.Msg["CONTROLS_FOR_TOOLTIP"] = "Låt variabeln \"%1\" ta värden från starttalet till sluttalet, beräknat med det angivna intervallet, och utför de angivna blocken.";
+Blockly.Msg["CONTROLS_FOR_TOOLTIP"] = "Låt variabeln \"%1\" anta värden från starttalet till sluttalet, beräknat med det angivna intervallet, och utför de angivna blocken.";
 Blockly.Msg["CONTROLS_IF_ELSEIF_TOOLTIP"] = "Lägg till ett villkor blocket \"om\".";
 Blockly.Msg["CONTROLS_IF_ELSE_TOOLTIP"] = "Lägg till ett sista villkor som täcker alla alternativ som är kvar för \"if\"-blocket.";
 Blockly.Msg["CONTROLS_IF_HELPURL"] = "https://github.com/google/blockly/wiki/IfElse";  // untranslated
@@ -50,7 +46,7 @@ Blockly.Msg["CONTROLS_IF_MSG_ELSE"] = "annars";
 Blockly.Msg["CONTROLS_IF_MSG_ELSEIF"] = "annars om";
 Blockly.Msg["CONTROLS_IF_MSG_IF"] = "om";
 Blockly.Msg["CONTROLS_IF_TOOLTIP_1"] = "Om ett värde är sant, utför några kommandon.";
-Blockly.Msg["CONTROLS_IF_TOOLTIP_2"] = "Om värdet är sant, utför det första kommandoblocket. Annars utför det andra kommandoblocket.";
+Blockly.Msg["CONTROLS_IF_TOOLTIP_2"] = "Om värdet är sant, utför det första kommandoblocket. Utför annars det andra kommandoblocket.";
 Blockly.Msg["CONTROLS_IF_TOOLTIP_3"] = "Om det första värdet är sant, utför det första kommandoblocket. Annars, om det andra värdet är sant, utför det andra kommandoblocket.";
 Blockly.Msg["CONTROLS_IF_TOOLTIP_4"] = "Om det första värdet är sant, utför det första kommandoblocket. Annars, om det andra värdet är sant, utför det andra kommandoblocket. Om ingen av värdena är sanna, utför det sista kommandoblocket.";
 Blockly.Msg["CONTROLS_REPEAT_HELPURL"] = "https://en.wikipedia.org/wiki/For_loop";
@@ -59,7 +55,7 @@ Blockly.Msg["CONTROLS_REPEAT_TITLE"] = "upprepa %1 gånger";
 Blockly.Msg["CONTROLS_REPEAT_TOOLTIP"] = "Utför några kommandon flera gånger.";
 Blockly.Msg["CONTROLS_WHILEUNTIL_HELPURL"] = "https://github.com/google/blockly/wiki/Loops#repeat";  // untranslated
 Blockly.Msg["CONTROLS_WHILEUNTIL_OPERATOR_UNTIL"] = "upprepa tills";
-Blockly.Msg["CONTROLS_WHILEUNTIL_OPERATOR_WHILE"] = "upprepa medan";
+Blockly.Msg["CONTROLS_WHILEUNTIL_OPERATOR_WHILE"] = "upprepa så länge";
 Blockly.Msg["CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL"] = "Medan ett värde är falskt, utför några kommandon.";
 Blockly.Msg["CONTROLS_WHILEUNTIL_TOOLTIP_WHILE"] = "Medan ett värde är sant, utför några kommandon.";
 Blockly.Msg["DELETE_ALL_BLOCKS"] = "Radera alla %1 block?";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "ta bort mellanrum från högra sidan
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Returnerar en kopia av texten med borttagna mellanrum från en eller båda ändar.";
 Blockly.Msg["TODAY"] = "Idag";
 Blockly.Msg["UNDO"] = "Ångra";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "föremål";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Skapa \"välj %1\"";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
@@ -401,7 +398,7 @@ Blockly.Msg["VARIABLES_SET"] = "ange %1 till %2";
 Blockly.Msg["VARIABLES_SET_CREATE_GET"] = "Skapa 'hämta %1'";
 Blockly.Msg["VARIABLES_SET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg["VARIABLES_SET_TOOLTIP"] = "Gör så att den här variabeln blir lika med inputen.";
-Blockly.Msg["VARIABLE_ALREADY_EXISTS"] = "En variabel som heter \"%1\" finns redan.";
+Blockly.Msg["VARIABLE_ALREADY_EXISTS"] = "En variabel med namn \"%1\" finns redan.";
 Blockly.Msg["VARIABLE_ALREADY_EXISTS_FOR_ANOTHER_TYPE"] = "En variabel med namnet \"%1\" finns redan för en annan typ: \"%2\".";
 Blockly.Msg["WORKSPACE_COMMENT_DEFAULT_TEXT"] = "Säg någonting...";
 Blockly.Msg["CONTROLS_FOREACH_INPUT_DO"] = Blockly.Msg["CONTROLS_REPEAT_INPUT_DO"];
diff --git a/msg/js/ta.js b/msg/js/ta.js
index e30637851..6bed5d46b 100644
--- a/msg/js/ta.js
+++ b/msg/js/ta.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.ta');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "கருத்தை சேர்";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "மதிப்பை மாற்றவும்:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "வலது பக்கத்தி
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "உரை நகல் எடுத்து இடைவெளி எழுத்து நீக்கி பின்கொடு.";
 Blockly.Msg["TODAY"] = "இன்று";
 Blockly.Msg["UNDO"] = "Undo";  // untranslated
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "உருப்படி";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "'%1 நியமி' உருவாக்கு";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/tcy.js b/msg/js/tcy.js
index 6f918933a..b7162c285 100644
--- a/msg/js/tcy.js
+++ b/msg/js/tcy.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.tcy');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "ಟಿಪ್ಪಣಿ ಸೇರ್ಸಲೆ";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "ಮೌಲ್ಯೊನು ಬದಲ್ ಮಲ್ಪು";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "ಬಲತ್ತ ಮೆಯಿತ್ತ
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "ಒಂಜಿ ಅತ್ತಂಡ ರಡ್ಡ್ ಕೊಡಿಡ್ದ್ ಅಂತರೊಲೆನ್ (space) ದೆತ್ತ್‌ದ್ ಪಟ್ಯೊದ ಪ್ರತಿನ್ ಪಿರಕೊರು.";
 Blockly.Msg["TODAY"] = "ಇನಿ";
 Blockly.Msg["UNDO"] = "ದುಂಬುದಲೆಕೊ";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "ವಸ್ತು";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "'ಸೆಟ್ %1' ಉಂಡುಮಲ್ಪುಲೆ";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/te.js b/msg/js/te.js
index b0e1b41cb..88fbfe41d 100644
--- a/msg/js/te.js
+++ b/msg/js/te.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.te');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "వ్యాఖ్య చేర్చు";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "విలువ మార్చు";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  //
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "నేడు";
 Blockly.Msg["UNDO"] = "రద్దుచెయ్యి";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "అంశం";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";  // untranslated
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/th.js b/msg/js/th.js
index ce778cf4c..4e6cfcb3e 100644
--- a/msg/js/th.js
+++ b/msg/js/th.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.th');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "ใส่คำอธิบาย";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "ไม่สามารถลบตัวแปร '%1' ได้เนื่องจากเป็นส่วนหนึ่งของนิยามของฟังก์ชัน '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "เปลี่ยนค่า:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "ลบช่องว่างข้
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "คืนค่าสำเนาของข้อความที่ลบเอาช่องว่างหน้าและหลังข้อความออกแล้ว";
 Blockly.Msg["TODAY"] = "วันนี้";
 Blockly.Msg["UNDO"] = "ย้อนกลับ";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "รายการ";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "สร้าง \"กำหนด %1\"";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/tl.js b/msg/js/tl.js
index f5b1db046..b04c3c54c 100644
--- a/msg/js/tl.js
+++ b/msg/js/tl.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.tl');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Dagdag komento";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "pagbago ng value:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  //
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "Today";  // untranslated
 Blockly.Msg["UNDO"] = "Undo";  // untranslated
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "item";  // untranslated
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";  // untranslated
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/tlh.js b/msg/js/tlh.js
index f52dd5df9..b79037891 100644
--- a/msg/js/tlh.js
+++ b/msg/js/tlh.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.tlh');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "QInHom chel";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "choH:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "nIHlogh pei";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "DaHjaj";
 Blockly.Msg["UNDO"] = "vangHa'";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "Doch";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "chel 'choH %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/tr.js b/msg/js/tr.js
index 344fc681e..2766f6f23 100644
--- a/msg/js/tr.js
+++ b/msg/js/tr.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.tr');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Yorum Ekle";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "'%1' değişkeni, '%2' fonksiyonunun tanımının bir parçası olduğu için silinemez";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Değeri değiştir:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "sağından boşlukları temizle";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Metnin bir veya her iki sondan da boşlukları silinmiş şekilde kopyasını verir.";
 Blockly.Msg["TODAY"] = "Bugün";
 Blockly.Msg["UNDO"] = "Geri al";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "öge";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "'set %1' oluştur";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/ug-arab.js b/msg/js/ug-arab.js
index dd1a7ff6c..6f004d94f 100644
--- a/msg/js/ug-arab.js
+++ b/msg/js/ug-arab.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.ug.arab');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "ئىزاھات قوشۇش";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "قىممەت ئۆزگەرتىش:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  //
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "بۈگۈن";
 Blockly.Msg["UNDO"] = "يېنىۋال";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "تۈر";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";  // untranslated
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/uk.js b/msg/js/uk.js
index 48e4f6fc5..8ddd47889 100644
--- a/msg/js/uk.js
+++ b/msg/js/uk.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.uk');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Додати коментар";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Неможливо видалити змінну '%1', тому що це частина визначення функції '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Змінити значення:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "вилучити пропуски з
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Повертає копію тексту з вилученими пропусками з одного або обох кінців.";
 Blockly.Msg["TODAY"] = "Сьогодні";
 Blockly.Msg["UNDO"] = "Скасувати";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "елемент";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Створити 'встановити %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/ur.js b/msg/js/ur.js
index d79cd1a5a..011096ef0 100644
--- a/msg/js/ur.js
+++ b/msg/js/ur.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.ur');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "کمنٹ کریں";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "متغیر '٪ 1' کو حذف نہیں کر سکتا کیونکہ یہ فنکشن کی تعریف کا حصہ ہے '٪ 2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "ویلیو تبدیل کریں:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  //
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "آج";
 Blockly.Msg["UNDO"] = "کیا ہوا کام کینسل کرے";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "آئٹم";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";  // untranslated
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/vi.js b/msg/js/vi.js
index 14817dda1..6eae7756c 100644
--- a/msg/js/vi.js
+++ b/msg/js/vi.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.vi');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Thêm Chú Giải";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Không thể xóa giá trị '%1' vì nó được bao gồm trong định nghĩa của chức năng '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Thay giá trị thành:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "cắt các không gian từ bên ph
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Hoàn trả bản sao của văn bản sau khi xóa khoảng trắng từ một hoặc hai bên.";
 Blockly.Msg["TODAY"] = "Hôm nay";
 Blockly.Msg["UNDO"] = "Hoàn tác";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "vật";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Tạo mảnh \"đặt vào %1\"";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/xmf.js b/msg/js/xmf.js
index edad2c7d6..485a9519d 100644
--- a/msg/js/xmf.js
+++ b/msg/js/xmf.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.xmf');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "კომენტარიშ გეძინა";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "შანულობაშ თირუა:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  //
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg["TODAY"] = "ამდღა";
 Blockly.Msg["UNDO"] = "გოუქვაფა";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "ელემენტი";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";  // untranslated
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/yo.js b/msg/js/yo.js
index faa323809..45ee026df 100644
--- a/msg/js/yo.js
+++ b/msg/js/yo.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.yo');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "Ṣe afikun ọrọ iwoye";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "E ko lee paa Oniruuru rẹ ' %1' nitori wipe o je ara itumọ isise eto yi '%2'";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Ṣe ayipada iye:";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "ge awọn alafo lati apa otun ti";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Da ẹda ti ọrọ naa pada pẹlu awọn alafo miiran ti o kuro lati ọkan tabi awọn opin mejeeji.";
 Blockly.Msg["TODAY"] = "Loni";
 Blockly.Msg["UNDO"] = "Maa ṣe";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "nkan";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Ṣe idasile 'ṣeto %1'";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/zh-hans.js b/msg/js/zh-hans.js
index bb77eac8c..87dee9945 100644
--- a/msg/js/zh-hans.js
+++ b/msg/js/zh-hans.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.zh.hans');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "添加注释";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "不能删除变量“%1”，因为它是函数“%2”定义的一部分";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "更改值：";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "消除其右侧的空白";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "从某一端或同时从两端删除多余的空白，并返回这段文字的一个副本。";
 Blockly.Msg["TODAY"] = "今天";
 Blockly.Msg["UNDO"] = "撤销";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "项目";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "创建“设定%1”";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/js/zh-hant.js b/msg/js/zh-hant.js
index 6be8ae7c3..590a008e4 100644
--- a/msg/js/zh-hant.js
+++ b/msg/js/zh-hant.js
@@ -2,10 +2,6 @@
 
 'use strict';
 
-goog.provide('Blockly.Msg.zh.hant');
-
-goog.require('Blockly.Msg');
-
 Blockly.Msg["ADD_COMMENT"] = "加入註解";
 Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "無法刪除變數「%1」，因為這是功能「%2」定義的一部份內容";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "修改值：";
@@ -393,6 +389,7 @@ Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "消除右側空格";
 Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "複製這段文字，同時刪除兩端多餘的空格。";
 Blockly.Msg["TODAY"] = "今天";
 Blockly.Msg["UNDO"] = "還原";
+Blockly.Msg["UNNAMED_KEY"] = "unnamed";  // untranslated
 Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "項目";
 Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "建立「賦值 %1」";
 Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
diff --git a/msg/json/en.json b/msg/json/en.json
index a52a0093f..a62a223a8 100644
--- a/msg/json/en.json
+++ b/msg/json/en.json
@@ -1,11 +1,12 @@
 {
 	"@metadata": {
 		"author": "Ellen Spertus <ellen.spertus@gmail.com>",
-		"lastupdated": "2019-04-08 19:20:18.617135",
+		"lastupdated": "2019-09-10 15:39:18.911383",
 		"locale": "en",
 		"messagedocumentation" : "qqq"
 	},
 	"VARIABLES_DEFAULT_NAME": "item",
+	"UNNAMED_KEY": "unnamed",
 	"TODAY": "Today",
 	"DUPLICATE_BLOCK": "Duplicate",
 	"ADD_COMMENT": "Add Comment",
diff --git a/msg/json/qqq.json b/msg/json/qqq.json
index b758cea7a..64d459cf1 100644
--- a/msg/json/qqq.json
+++ b/msg/json/qqq.json
@@ -1,14 +1,6 @@
 {
-	"@metadata": {
-		"authors": [
-			"Espertus",
-			"Liuxinyu970226",
-			"Metalhead64",
-			"Robby",
-			"Shirayuki"
-		]
-	},
 	"VARIABLES_DEFAULT_NAME": "default name - A simple, general default name for a variable, preferably short. For more context, see [[Translating:Blockly#infrequent_message_types]].\n{{Identical|Item}}",
+	"UNNAMED_KEY": "default name - A simple, default name for an unnamed function or variable. Preferably indicates that the item is unnamed.",
 	"TODAY": "button text - Button that sets a calendar to today's date.\n{{Identical|Today}}",
 	"DUPLICATE_BLOCK": "context menu - Make a copy of the selected block (and any blocks it contains).\n{{Identical|Duplicate}}",
 	"ADD_COMMENT": "context menu - Add a descriptive comment to the selected block.",
diff --git a/msg/messages.js b/msg/messages.js
index d2fb879d9..62b48730f 100644
--- a/msg/messages.js
+++ b/msg/messages.js
@@ -32,10 +32,6 @@
  */
 'use strict';
 
-goog.provide('Blockly.Msg.en');
-
-goog.require('Blockly.Msg');
-
 
 /**
  * Due to the frequency of long strings, the 80-column wrap rule need not apply
diff --git a/tests/compile/compile.sh b/tests/compile/compile.sh
index ff461dec0..cd4c92c8c 100755
--- a/tests/compile/compile.sh
+++ b/tests/compile/compile.sh
@@ -48,26 +48,6 @@ else
   fi
 fi
 
-# Find the Closure Library.
-if [ -n $NODE_MODULES ] && \
-  [ -d "$NODE_MODULES/google-closure-library" ]; then
-  CLOSURE_LIB_ROOT="$NODE_MODULES/google-closure-library"
-  echo "Found npm google-closure-library:"
-  echo "  $CLOSURE_LIB_ROOT"
-  npm list google-closure-library | grep google-closure-library
-elif [ -d "$BLOCKLY_ROOT/../closure-library" ]; then
-  CLOSURE_LIB_ROOT="$BLOCKLY_ROOT/../closure-library"
-  echo "Found local Closure library:"
-  echo "  $CLOSURE_LIB_ROOT"
-  cat $CLOSURE_LIB_ROOT/package.json | grep version
-else
-  echo "ERROR: Closure library not found." 1>&2;
-  echo "Either npm install google-closure-library" 1>&2;
-  echo "Or clone the repo from GitHub in a directory next to Blockly." 1>&2;
-  echo "cd $BLOCKLY_ROOT/..; git clone https://github.com/google/closure-library.git" 1>&2;
-  exit 1
-fi
-
 if [ -f "$BLOCKLY_ROOT/tests/compile/main_compressed.js" ]; then
   echo "Removing previous output."
   rm "$BLOCKLY_ROOT/tests/compile/main_compressed.js"
@@ -98,8 +78,7 @@ COMPILATION_COMMAND="java -jar $COMPILER --js='$BLOCKLY_ROOT/tests/compile/main.
   --js='$BLOCKLY_ROOT/blocks/**.js' \
   --js='$BLOCKLY_ROOT/generators/**.js' \
   --js='$BLOCKLY_ROOT/msg/js/**.js' \
-  --js='$CLOSURE_LIB_ROOT/closure/goog/**.js' \
-  --js='$CLOSURE_LIB_ROOT/third_party/closure/goog/**.js' \
+  --js='$BLOCKLY_ROOT/closure/goog/base.js' \
   --generate_exports \
   --externs $BLOCKLY_ROOT/externs/svg-externs.js \
   --compilation_level ADVANCED_OPTIMIZATIONS \
diff --git a/tests/compile/index.html b/tests/compile/index.html
index a0b19183e..eb067cee9 100644
--- a/tests/compile/index.html
+++ b/tests/compile/index.html
@@ -4,6 +4,7 @@
   <meta charset="utf-8">
   <title>Blockly: Advanced Compilation Test</title>
   <script src="main_compressed.js"></script>
+  <script src="../../msg/js/en.js"></script>
   <style>
     body {
       background-color: #fff;
diff --git a/tests/compile/main.js b/tests/compile/main.js
index 4ec6dc0de..3a9ee18e7 100644
--- a/tests/compile/main.js
+++ b/tests/compile/main.js
@@ -1,6 +1,4 @@
 goog.provide('Main');
-// Messages (in some language)
-goog.require('Blockly.Msg.en');
 // Core
 goog.require('Blockly');
 // Blocks
diff --git a/tests/mocha/field_registry_test.js b/tests/mocha/field_registry_test.js
index c04d135f4..7f636f540 100644
--- a/tests/mocha/field_registry_test.js
+++ b/tests/mocha/field_registry_test.js
@@ -28,7 +28,7 @@ suite('Field Registry', function() {
   function CustomFieldType(value) {
     CustomFieldType.superClass_.constructor.call(this, value);
   }
-  goog.inherits(CustomFieldType, Blockly.Field);
+  Blockly.utils.object.inherits(CustomFieldType, Blockly.Field);
   CustomFieldType.fromJson = function(options) {
     return new CustomFieldType(options['value']);
   };
diff --git a/tests/mocha/field_test.js b/tests/mocha/field_test.js
index 3ae3024fb..49caff805 100644
--- a/tests/mocha/field_test.js
+++ b/tests/mocha/field_test.js
@@ -347,7 +347,7 @@ suite('Abstract Fields', function() {
       CustomField.superClass_.constructor.call(
           this, 'value', null, opt_config);
     }
-    goog.inherits(CustomField, Blockly.Field);
+    Blockly.utils.object.inherits(CustomField, Blockly.Field);
     CustomField.fromJson = function(options) {
       return new CustomField(options);
     };