Angular workarounds

lib/runtime/dart/_interceptors.js

 var _interceptors = dart.defineLibrary(_interceptors, {});
 var core = dart.import(core);
 var _js_helper = dart.lazyImport(_js_helper);
 var _internal = dart.import(_internal);
 var _foreign_helper = dart.import(_foreign_helper);
 var _js_embedded_names = dart.import(_js_embedded_names);
 (function(exports, core, _js_helper, _internal, _foreign_helper, _js_embedded_names) {
   'use strict';
   let JSArray = Array;
   let JSMutableArray$ = dart.generic(function(E) {
@@ skipping 66 matching lines @@
       } else if (this.isNaN) {
         if (b.isNaN) {
           return 0;
         }
         return 1;
       } else {
         return -1;
       }
     }
     get isNegative() {
-      return dart.equals(this, 0) ? core.int['/'](1, this) < 0 : this['<'](0);
+      return dart.equals(this, 0) ? (1)['/'](this) < 0 : this['<'](0);
     }
     get isNaN() {
       return isNaN(this);
     }
     get isInfinite() {
       return this == Infinity || this == -Infinity;
     }
     get isFinite() {
       return isFinite(this);
     }
@@ skipping 115 matching lines @@
       let match = /^([\da-z]+)(?:\.([\da-z]+))?\(e\+(\d+)\)$/.exec(result);
       if (match == null) {
         throw new core.UnsupportedError(`Unexpected toString result: ${result}`);
       }
       result = dart.dindex(match, 1);
       let exponent = +dart.dindex(match, 3);
       if (dart.dindex(match, 2) != null) {
         result = result + dart.dindex(match, 2);
         exponent = dart.notNull(exponent) - dart.dindex(match, 2).length;
       }
-      return dart.notNull(result) + core.String['*']("0", exponent);
+      return dart.notNull(result) + "0"['*'](exponent);
     }
     toString() {
       if (dart.notNull(dart.equals(this, 0)) && 1 / this < 0) {
         return '-0.0';
       } else {
         return "" + this;
       }
     }
     get hashCode() {
       return this & 0x1FFFFFFF;
@@ skipping 118 matching lines @@
     ['>='](other) {
       if (!dart.is(other, core.num))
         throw new core.ArgumentError(other);
       return this >= other;
     }
     get runtimeType() {
       return core.num;
     }
   }
   JSNumber[dart.implements] = () => [core.num];
-  JSNumber._MIN_INT32 = -2147483648;
   JSNumber._MAX_INT32 = 2147483647;
+  dart.defineLazyProperties(JSNumber, {
+    get _MIN_INT32() {
+      return -2147483648;
+    },
+    set _MIN_INT32(_) {}
+  });
   class JSInt extends JSNumber {
     JSInt() {
       super.JSNumber();
     }
     get isEven() {
       return this['&'](1) == 0;
     }
     get isOdd() {
       return this['&'](1) == 1;
     }
     toUnsigned(width) {
       return this['&']((1 << dart.notNull(width)) - 1);
     }
     toSigned(width) {
       let signMask = 1 << dart.notNull(width) - 1;
       return dart.notNull(this['&'](dart.notNull(signMask) - 1)) - dart.notNull(this['&'](signMask));
     }
     get bitLength() {
       let nonneg = this['<'](0) ? dart.notNull(this['unary-']()) - 1 : this;
       if (dart.notNull(nonneg) >= 4294967296) {
         nonneg = (dart.notNull(nonneg) / 4294967296).truncate();
         return dart.notNull(JSInt._bitCount(JSInt._spread(nonneg))) + 32;
       }
       return JSInt._bitCount(JSInt._spread(nonneg));
     }
     static _bitCount(i) {
       i = dart.as(dart.dsend(JSInt._shru(i, 0), '-', dart.dsend(JSInt._shru(i, 1), '&', 1431655765)), core.int);
-      i = core.int['+'](dart.notNull(i) & 858993459, dart.dsend(JSInt._shru(i, 2), '&', 858993459));
-      i = 252645135 & core.int['+'](i, JSInt._shru(i, 4));
+      i = (dart.notNull(i) & 858993459)['+'](dart.dsend(JSInt._shru(i, 2), '&', 858993459));
+      i = 252645135 & i['+'](JSInt._shru(i, 4));
       i = dart.notNull(i) + dart.notNull(dart.as(JSInt._shru(i, 8), core.int));
       i = dart.notNull(i) + dart.notNull(dart.as(JSInt._shru(i, 16), core.int));
       return dart.notNull(i) & 63;
     }
     static _shru(value, shift) {
       return value >>> shift;
     }
     static _shrs(value, shift) {
       return value >> shift;
     }
@@ skipping 332 matching lines @@
         s = s['+'](s);
       }
       return result;
     }
     padLeft(width, padding) {
       if (padding === void 0)
         padding = ' ';
       let delta = dart.notNull(width) - dart.notNull(this.length);
       if (dart.notNull(delta) <= 0)
         return this;
-      return core.String['*'](padding, delta) + this;
+      return padding['*'](delta) + this;
     }
     padRight(width, padding) {
       if (padding === void 0)
         padding = ' ';
       let delta = dart.notNull(width) - dart.notNull(this.length);
       if (dart.notNull(delta) <= 0)
         return this;
-      return this['+'](core.String['*'](padding, delta));
+      return this['+'](padding['*'](delta));
     }
     get codeUnits() {
       return new _CodeUnits(this);
     }
     get runes() {
       return new core.Runes(this);
     }
     indexOf(pattern, start) {
       if (start === void 0)
         start = 0;
@@ skipping 321 matching lines @@
   exports.findInterceptorForType = findInterceptorForType;
   exports.JSBool = JSBool;
   exports.JSNull = JSNull;
   exports.JSIndexable = JSIndexable;
   exports.JSMutableIndexable = JSMutableIndexable;
   exports.JSObject = JSObject;
   exports.JavaScriptObject = JavaScriptObject;
   exports.PlainJavaScriptObject = PlainJavaScriptObject;
   exports.UnknownJavaScriptObject = UnknownJavaScriptObject;
 })(_interceptors, core, _js_helper, _internal, _foreign_helper, _js_embedded_names);