fix list initializers

lib/runtime/dart/core.js

 var core;
 (function(exports) {
   'use strict';
   class Object {
     constructor() {
       let name = this.constructor.name;
       let init = this[name];
       let result = void 0;
       if (init)
         result = init.apply(this, arguments);
@@ skipping 1064 matching lines @@
     return _js_helper.objectHashCode(object);
   }
   class int extends num {
     fromEnvironment(name, opts) {
       let defaultValue = opts && 'defaultValue' in opts ? opts.defaultValue : null;
       throw new UnsupportedError('int.fromEnvironment can only be used as a const constructor');
     }
     static parse(source, opts) {
       let radix = opts && 'radix' in opts ? opts.radix : null;
       let onError = opts && 'onError' in opts ? opts.onError : null;
-      return Number(source);
+      return _js_helper.Primitives.parseInt(source, radix, onError);
     }
   }
   dart.defineNamedConstructor(int, 'fromEnvironment');
   class Invocation extends Object {
     get isAccessor() {
       return dart.notNull(this.isGetter) || dart.notNull(this.isSetter);
     }
   }
   let $join = dart.JsSymbol('$join');
   let Iterable$ = dart.generic(function(E) {
@@ skipping 120 matching lines @@
     BidirectionalIterator[dart.implements] = () => [Iterator$(E)];
     return BidirectionalIterator;
   });
   let BidirectionalIterator = BidirectionalIterator$();
   let Iterator$ = dart.generic(function(E) {
     class Iterator extends Object {}
     return Iterator;
   });
   let Iterator = Iterator$();
   let $set = dart.JsSymbol('$set');
+  let $add = dart.JsSymbol('$add');
   let List$ = dart.generic(function(E) {
     class List extends Object {
       List(length) {
         if (length === void 0)
           length = new _ListConstructorSentinel();
         if (dart.equals(length, new _ListConstructorSentinel())) {
           return new _interceptors.JSArray$(E).emptyGrowable();
         }
         return new _interceptors.JSArray$(E).fixed(length);
       }
       filled(length, fill) {
         let result = new _interceptors.JSArray$(E).fixed(length);
         if (length != 0 && dart.notNull(fill != null)) {
           for (let i = 0; dart.notNull(i) < dart.notNull(result[exports.$length]); i = dart.notNull(i) + 1) {
             result[exports.$set](i, fill);
           }
         }
         return dart.as(result, List$(E));
       }
       from(elements, opts) {
         let growable = opts && 'growable' in opts ? opts.growable : true;
-        return null;
+        let list = new (List$(E))();
+        for (let e of dart.as(elements, Iterable$(E))) {
+          list[exports.$add](e);
+        }
+        if (growable)
+          return list;
+        return dart.as(_internal.makeListFixedLength(list), List$(E));
       }
       generate(length, generator, opts) {
         let growable = opts && 'growable' in opts ? opts.growable : true;
         let result = null;
         if (growable) {
-          result = new List$(E).from([]);
+          result = dart.setType([], List$(E));
           result[exports.$length] = length;
         } else {
           result = new (List$(E))(length);
         }
         for (let i = 0; dart.notNull(i) < dart.notNull(length); i = dart.notNull(i) + 1) {
           result[exports.$set](i, generator(i));
         }
         return result;
       }
     }
@@ skipping 139 matching lines @@
       _js_helper.Primitives.initTicker();
       Stopwatch[_frequency] = _js_helper.Primitives.timerFrequency;
     }
     static [_now]() {
       return dart.as(dart.dsend(_js_helper.Primitives, 'timerTicks'), int);
     }
   }
   Stopwatch._frequency = null;
   let _stringFromIterable = dart.JsSymbol('_stringFromIterable');
   let $sublist = dart.JsSymbol('$sublist');
-  let $add = dart.JsSymbol('$add');
   class String extends Object {
     fromCharCodes(charCodes, start, end) {
       if (start === void 0)
         start = 0;
       if (end === void 0)
         end = null;
       if (!dart.is(charCodes, _interceptors.JSArray)) {
         return String[_stringFromIterable](charCodes, start, end);
       }
       let list = dart.as(charCodes, List);
@@ skipping 23 matching lines @@
         throw new RangeError.range(start, 0, charCodes[exports.$length]);
       if (end != null && dart.notNull(end) < dart.notNull(start)) {
         throw new RangeError.range(end, start, charCodes[exports.$length]);
       }
       let it = charCodes[exports.$iterator];
       for (let i = 0; dart.notNull(i) < dart.notNull(start); i = dart.notNull(i) + 1) {
         if (!dart.notNull(it.moveNext())) {
           throw new RangeError.range(start, 0, i);
         }
       }
-      let list = new List.from([]);
+      let list = [];
       if (end == null) {
         while (it.moveNext())
           list[exports.$add](it.current);
       } else {
         for (let i = start; dart.notNull(i) < dart.notNull(end); i = dart.notNull(i) + 1) {
           if (!dart.notNull(it.moveNext())) {
             throw new RangeError.range(end, start, i);
           }
           list[exports.$add](it.current);
         }
@@ skipping 739 matching lines @@
       if (fragment != null) {
         fragment = Uri[_makeFragment](fragment, 0, fragment.length);
       } else if (this.hasFragment) {
         fragment = this.fragment;
       }
       return new Uri[_internal](scheme, userInfo, host, port, path, query, fragment);
     }
     get pathSegments() {
       if (this[_pathSegments] == null) {
         let pathToSplit = !dart.notNull(this.path.isEmpty) && this.path.codeUnitAt(0) == Uri[_SLASH] ? this.path.substring(1) : this.path;
-        this[_pathSegments] = new collection.UnmodifiableListView(pathToSplit == "" ? /* Unimplemented const */new List$(String).from([]) : pathToSplit.split("/")[exports.$map](Uri.decodeComponent)[exports.$toList]({growable: false}));
+        this[_pathSegments] = new collection.UnmodifiableListView(pathToSplit == "" ? /* Unimplemented const */dart.setType([], List$(String)) : pathToSplit.split("/")[exports.$map](Uri.decodeComponent)[exports.$toList]({growable: false}));
       }
       return this[_pathSegments];
     }
     get queryParameters() {
       if (this[_queryParameters] == null) {
         this[_queryParameters] = new (collection.UnmodifiableMapView$(String, String))(Uri.splitQueryString(this.query));
       }
       return this[_queryParameters];
     }
     static [_makePort](port, scheme) {
@@ skipping 337 matching lines @@
     }
     [_hasDotSegments](path) {
       if (dart.notNull(path.length) > 0 && path.codeUnitAt(0) == Uri[_DOT])
         return true;
       let index = path.indexOf("/.");
       return index != -1;
     }
     [_removeDotSegments](path) {
       if (!dart.notNull(this[_hasDotSegments](path)))
         return path;
-      let output = new List$(String).from([]);
+      let output = dart.setType([], List$(String));
       let appendSlash = false;
       for (let segment of path.split("/")) {
         appendSlash = false;
         if (segment == "..") {
           if (!dart.notNull(output[exports.$isEmpty]) && (output[exports.$length] != 1 || output[exports.$get](0) != ""))
             output[exports.$removeLast]();
           appendSlash = true;
         } else if ("." == segment) {
           appendSlash = true;
         } else {
@@ skipping 257 matching lines @@
           error('an IPv6 part can only contain a maximum of 4 hex digits', start);
         }
         let value = int.parse(host.substring(start, end), {radix: 16});
         if (dart.notNull(value) < 0 || dart.notNull(value) > (1 << 16) - 1) {
           error('each part must be in the range of `0x0..0xFFFF`', start);
         }
         return value;
       }
       if (dart.notNull(host.length) < 2)
         error('address is too short');
-      let parts = new List$(int).from([]);
+      let parts = dart.setType([], List$(int));
       let wildcardSeen = false;
       let partStart = start;
       for (let i = start; dart.notNull(i) < dart.notNull(end); i = dart.notNull(i) + 1) {
         if (host.codeUnitAt(i) == Uri[_COLON]) {
           if (i == start) {
             i = dart.notNull(i) + 1;
             if (host.codeUnitAt(i) != Uri[_COLON]) {
               error('invalid start colon.', i);
             }
             partStart = i;
@@ skipping 161 matching lines @@
   Uri._UPPER_CASE_A = 65;
   Uri._UPPER_CASE_F = 70;
   Uri._UPPER_CASE_Z = 90;
   Uri._LEFT_BRACKET = 91;
   Uri._BACKSLASH = 92;
   Uri._RIGHT_BRACKET = 93;
   Uri._LOWER_CASE_A = 97;
   Uri._LOWER_CASE_F = 102;
   Uri._LOWER_CASE_Z = 122;
   Uri._BAR = 124;
-  Uri._unreservedTable = /* Unimplemented const */new List.from([0, 0, 24576, 1023, 65534, 34815, 65534, 18431]);
-  Uri._unreserved2396Table = /* Unimplemented const */new List.from([0, 0, 26498, 1023, 65534, 34815, 65534, 18431]);
-  Uri._encodeFullTable = /* Unimplemented const */new List.from([0, 0, 65498, 45055, 65535, 34815, 65534, 18431]);
-  Uri._schemeTable = /* Unimplemented const */new List.from([0, 0, 26624, 1023, 65534, 2047, 65534, 2047]);
-  Uri._schemeLowerTable = /* Unimplemented const */new List.from([0, 0, 26624, 1023, 0, 0, 65534, 2047]);
-  Uri._subDelimitersTable = /* Unimplemented const */new List.from([0, 0, 32722, 11263, 65534, 34815, 65534, 18431]);
-  Uri._genDelimitersTable = /* Unimplemented const */new List.from([0, 0, 32776, 33792, 1, 10240, 0, 0]);
-  Uri._userinfoTable = /* Unimplemented const */new List.from([0, 0, 32722, 12287, 65534, 34815, 65534, 18431]);
-  Uri._regNameTable = /* Unimplemented const */new List.from([0, 0, 32754, 11263, 65534, 34815, 65534, 18431]);
-  Uri._pathCharTable = /* Unimplemented const */new List.from([0, 0, 32722, 12287, 65535, 34815, 65534, 18431]);
-  Uri._pathCharOrSlashTable = /* Unimplemented const */new List.from([0, 0, 65490, 12287, 65535, 34815, 65534, 18431]);
-  Uri._queryCharTable = /* Unimplemented const */new List.from([0, 0, 65490, 45055, 65535, 34815, 65534, 18431]);
+  Uri._unreservedTable = /* Unimplemented const */[0, 0, 24576, 1023, 65534, 34815, 65534, 18431];
+  Uri._unreserved2396Table = /* Unimplemented const */[0, 0, 26498, 1023, 65534, 34815, 65534, 18431];
+  Uri._encodeFullTable = /* Unimplemented const */[0, 0, 65498, 45055, 65535, 34815, 65534, 18431];
+  Uri._schemeTable = /* Unimplemented const */[0, 0, 26624, 1023, 65534, 2047, 65534, 2047];
+  Uri._schemeLowerTable = /* Unimplemented const */[0, 0, 26624, 1023, 0, 0, 65534, 2047];
+  Uri._subDelimitersTable = /* Unimplemented const */[0, 0, 32722, 11263, 65534, 34815, 65534, 18431];
+  Uri._genDelimitersTable = /* Unimplemented const */[0, 0, 32776, 33792, 1, 10240, 0, 0];
+  Uri._userinfoTable = /* Unimplemented const */[0, 0, 32722, 12287, 65534, 34815, 65534, 18431];
+  Uri._regNameTable = /* Unimplemented const */[0, 0, 32754, 11263, 65534, 34815, 65534, 18431];
+  Uri._pathCharTable = /* Unimplemented const */[0, 0, 32722, 12287, 65535, 34815, 65534, 18431];
+  Uri._pathCharOrSlashTable = /* Unimplemented const */[0, 0, 65490, 12287, 65535, 34815, 65534, 18431];
+  Uri._queryCharTable = /* Unimplemented const */[0, 0, 65490, 45055, 65535, 34815, 65534, 18431];
   // Function _symbolToString: (Symbol) → String
   function _symbolToString(symbol) {
     return _internal.Symbol.getName(dart.as(symbol, _internal.Symbol));
   }
   // Function _symbolMapToStringMap: (Map<Symbol, dynamic>) → dynamic
   function _symbolMapToStringMap(map) {
     if (map == null)
       return null;
     let result = new (Map$(String, dart.dynamic))();
     map.forEach((key, value) => {
@@ skipping 57 matching lines @@
   exports.Iterable$ = Iterable$;
   exports.Iterable = Iterable;
   exports.$iterator = $iterator;
   exports.$skip = $skip;
   exports.$take = $take;
   exports.BidirectionalIterator$ = BidirectionalIterator$;
   exports.BidirectionalIterator = BidirectionalIterator;
   exports.Iterator$ = Iterator$;
   exports.Iterator = Iterator;
   exports.$set = $set;
+  exports.$add = $add;
   exports.List$ = List$;
   exports.List = List;
   exports.Map$ = Map$;
   exports.Map = Map;
   exports.Null = Null;
   exports.Pattern = Pattern;
   exports.print = print;
   exports.Match = Match;
   exports.RegExp = RegExp;
   exports.Set$ = Set$;
   exports.Sink$ = Sink$;
   exports.Sink = Sink;
   exports.StackTrace = StackTrace;
   exports.Stopwatch = Stopwatch;
   exports.$sublist = $sublist;
-  exports.$add = $add;
   exports.String = String;
   exports.$last = $last;
   exports.RuneIterator = RuneIterator;
   exports.StringBuffer = StringBuffer;
   exports.StringSink = StringSink;
   exports.Symbol = Symbol;
   exports.Type = Type;
   exports.$forEach = $forEach;
   exports.$map = $map;
   exports.$toList = $toList;
   exports.$isEmpty = $isEmpty;
   exports.$removeLast = $removeLast;
   exports.$fold = $fold;
   exports.Uri = Uri;
 })(core || (core = {}));