Replace dart_core.js with actual compiled SDK

lib/runtime/dart/_internal.js

 var _internal;
 (function(exports) {
   'use strict';
   class EfficientLength extends core.Object {
   }
   let ListIterable$ = dart.generic(function(E) {
     class ListIterable extends collection.IterableBase$(E) {
       ListIterable() {
         super.IterableBase();
       }
@@ skipping 56 matching lines @@
         for (let i = 0; dart.notNull(i) < dart.notNull(length); i = dart.notNull(i) + 1) {
           if (test(this.elementAt(i)))
             return true;
           if (length !== this.length) {
             throw new core.ConcurrentModificationError(this);
           }
         }
         return false;
       }
       firstWhere(test, opt$) {
-        let orElse = opt$.orElse === void 0 ? null : opt$.orElse;
+        let orElse = opt$ && 'orElse' in opt$ ? opt$.orElse : null;
         let length = this.length;
         for (let i = 0; dart.notNull(i) < dart.notNull(length); i = dart.notNull(i) + 1) {
           let element = this.elementAt(i);
           if (test(element))
             return element;
           if (length !== this.length) {
             throw new core.ConcurrentModificationError(this);
           }
         }
         if (orElse !== null)
           return orElse();
         throw IterableElementError.noElement();
       }
       lastWhere(test, opt$) {
-        let orElse = opt$.orElse === void 0 ? null : opt$.orElse;
+        let orElse = opt$ && 'orElse' in opt$ ? opt$.orElse : null;
         let length = this.length;
         for (let i = dart.notNull(length) - 1; dart.notNull(i) >= 0; i = dart.notNull(i) - 1) {
           let element = this.elementAt(i);
           if (test(element))
             return element;
           if (length !== this.length) {
             throw new core.ConcurrentModificationError(this);
           }
         }
         if (orElse !== null)
@@ skipping 88 matching lines @@
       skipWhile(test) {
         return super.skipWhile(test);
       }
       take(count) {
         return new SubListIterable(this, 0, count);
       }
       takeWhile(test) {
         return super.takeWhile(test);
       }
       toList(opt$) {
-        let growable = opt$.growable === void 0 ? true : opt$.growable;
+        let growable = opt$ && 'growable' in opt$ ? opt$.growable : true;
         let result = null;
         if (growable) {
           result = ((_) => {
             _.length = this.length;
             return _;
           }).bind(this)(new core.List());
         } else {
           result = new core.List(this.length);
         }
         for (let i = 0; dart.notNull(i) < dart.notNull(this.length); i = dart.notNull(i) + 1) {
@@ skipping 73 matching lines @@
         if (this[_endOrLength] === null) {
           return new SubListIterable(this[_iterable], this[_start], dart.notNull(this[_start]) + dart.notNull(count));
         } else {
           let newEnd = dart.notNull(this[_start]) + dart.notNull(count);
           if (dart.notNull(this[_endOrLength]) < dart.notNull(newEnd))
             return this;
           return new SubListIterable(this[_iterable], this[_start], newEnd);
         }
       }
       toList(opt$) {
-        let growable = opt$.growable === void 0 ? true : opt$.growable;
+        let growable = opt$ && 'growable' in opt$ ? opt$.growable : true;
         let start = this[_start];
         let end = this[_iterable].length;
         if (this[_endOrLength] !== null && dart.notNull(this[_endOrLength]) < dart.notNull(end))
           end = this[_endOrLength];
         let length = dart.notNull(end) - dart.notNull(start);
         if (dart.notNull(length) < 0)
           length = 0;
         let result = growable ? ((_) => {
           _.length = length;
           return _;
@@ skipping 460 matching lines @@
       contains(element) {
         return false;
       }
       every(test) {
         return true;
       }
       any(test) {
         return false;
       }
       firstWhere(test, opt$) {
-        let orElse = opt$.orElse === void 0 ? null : opt$.orElse;
+        let orElse = opt$ && 'orElse' in opt$ ? opt$.orElse : null;
         if (orElse !== null)
           return orElse();
         throw IterableElementError.noElement();
       }
       lastWhere(test, opt$) {
-        let orElse = opt$.orElse === void 0 ? null : opt$.orElse;
+        let orElse = opt$ && 'orElse' in opt$ ? opt$.orElse : null;
         if (orElse !== null)
           return orElse();
         throw IterableElementError.noElement();
       }
       singleWhere(test, opt$) {
-        let orElse = opt$.orElse === void 0 ? null : opt$.orElse;
+        let orElse = opt$ && 'orElse' in opt$ ? opt$.orElse : null;
         if (orElse !== null)
           return orElse();
         throw IterableElementError.noElement();
       }
       join(separator) {
         if (separator === void 0)
           separator = "";
         return "";
       }
       where(test) {
@@ skipping 16 matching lines @@
         return this;
       }
       take(count) {
         core.RangeError.checkNotNegative(count, "count");
         return this;
       }
       takeWhile(test) {
         return this;
       }
       toList(opt$) {
-        let growable = opt$.growable === void 0 ? true : opt$.growable;
+        let growable = opt$ && 'growable' in opt$ ? opt$.growable : true;
         return growable ? new List.from([]) : new core.List(0);
       }
       toSet() {
         return new core.Set();
       }
     }
     return EmptyIterable;
   });
   let EmptyIterable = EmptyIterable$(dart.dynamic);
   let EmptyIterator$ = dart.generic(function(E) {
@@ skipping 1048 matching lines @@
   exports.ReversedListIterable$ = ReversedListIterable$;
   exports.UnmodifiableListError = UnmodifiableListError;
   exports.NonGrowableListError = NonGrowableListError;
   exports.makeListFixedLength = makeListFixedLength;
   exports.Lists = Lists;
   exports.printToConsole = printToConsole;
   exports.Sort = Sort;
   exports.Symbol = Symbol;
   exports.POWERS_OF_TEN = POWERS_OF_TEN;
 })(_internal || (_internal = {}));