Make typedefs lazy again

lib/runtime/dart/convert.js

 var convert = dart.defineLibrary(convert, {});
 var core = dart.import(core);
 var async = dart.import(async);
 var typed_data = dart.import(typed_data);
 var _internal = dart.import(_internal);
 var collection = dart.import(collection);
 (function(exports, core, async, typed_data, _internal, collection) {
   'use strict';
   let Codec$ = dart.generic(function(S, T) {
     class Codec extends core.Object {
@@ skipping 357 matching lines @@
       v = dart.notNull(v) | dart.notNull(v) >> 16;
       v = dart.notNull(v) + 1;
       return v;
     }
     close() {
       this[_callback](this[_buffer][core.$sublist](0, this[_bufferIndex]));
     }
   }
   _ByteCallbackSink._INITIAL_BUFFER_SIZE = 1024;
   let _ChunkedConversionCallback$ = dart.generic(function(T) {
-    let _ChunkedConversionCallback = dart.typedef('_ChunkedConversionCallback', dart.functionType(dart.void, [T]));
+    let _ChunkedConversionCallback = dart.typedef('_ChunkedConversionCallback', () => dart.functionType(dart.void, [T]));
     return _ChunkedConversionCallback;
   });
   let _ChunkedConversionCallback = _ChunkedConversionCallback$();
   let _accumulated = Symbol('_accumulated');
   let _SimpleCallbackSink$ = dart.generic(function(T) {
     class _SimpleCallbackSink extends ChunkedConversionSink$(T) {
       _SimpleCallbackSink(callback) {
         this[_accumulated] = dart.setType([], core.List$(T));
         this[_callback] = callback;
         super.ChunkedConversionSink();
@@ skipping 287 matching lines @@
       return new JsonEncoder(dart.as(this[_toEncodable$], dart.functionType(core.Object, [core.Object])));
     }
     get decoder() {
       if (this[_reviver] == null)
         return dart.const(new JsonDecoder());
       return new JsonDecoder(this[_reviver]);
     }
   }
   dart.defineNamedConstructor(JsonCodec, 'withReviver');
   let JSON = dart.const(new JsonCodec());
-  let _Reviver = dart.typedef('_Reviver', dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic]));
-  let _ToEncodable = dart.typedef('_ToEncodable', dart.functionType(dart.dynamic, [dart.dynamic]));
+  let _Reviver = dart.typedef('_Reviver', () => dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic]));
+  let _ToEncodable = dart.typedef('_ToEncodable', () => dart.functionType(dart.dynamic, [dart.dynamic]));
   class JsonEncoder extends Converter$(core.Object, core.String) {
     JsonEncoder(toEncodable) {
       if (toEncodable === void 0)
         toEncodable = null;
       this.indent = null;
       this[_toEncodable$] = toEncodable;
       super.Converter();
     }
     withIndent(indent, toEncodable) {
       if (toEncodable === void 0)
@@ skipping 569 matching lines @@
           this.buffer[core.$setRange](this.index, end, indent);
           this.index = end;
         } else {
           for (let i = 0; dart.notNull(i) < dart.notNull(indentLength); i = dart.notNull(i) + 1) {
             this.writeByte(indent[core.$get](i));
           }
         }
       }
     }
   }
-  let __CastType0 = dart.typedef('__CastType0', dart.functionType(core.Object, [core.Object]));
-  let __CastType2 = dart.typedef('__CastType2', dart.functionType(dart.dynamic, [dart.dynamic]));
-  let __CastType4 = dart.typedef('__CastType4', dart.functionType(dart.dynamic, [core.Object]));
+  let __CastType0 = dart.typedef('__CastType0', () => dart.functionType(core.Object, [core.Object]));
+  let __CastType2 = dart.typedef('__CastType2', () => dart.functionType(dart.dynamic, [dart.dynamic]));
+  let __CastType4 = dart.typedef('__CastType4', () => dart.functionType(dart.dynamic, [core.Object]));
   class Latin1Codec extends Encoding {
     Latin1Codec(opts) {
       let allowInvalid = opts && 'allowInvalid' in opts ? opts.allowInvalid : false;
       this[_allowInvalid] = allowInvalid;
       super.Encoding();
     }
     get name() {
       return "iso-8859-1";
     }
     decode(bytes, opts) {
@@ skipping 181 matching lines @@
   }
   dart.defineNamedConstructor(StringConversionSink, 'withCallback');
   dart.defineNamedConstructor(StringConversionSink, 'from');
   dart.defineNamedConstructor(StringConversionSink, 'fromStringSink');
   class ClosableStringSink extends core.StringSink {
     fromStringSink(sink, onClose) {
       return new _ClosableStringSink(sink, onClose);
     }
   }
   dart.defineNamedConstructor(ClosableStringSink, 'fromStringSink');
-  let _StringSinkCloseCallback = dart.typedef('_StringSinkCloseCallback', dart.functionType(dart.void, []));
+  let _StringSinkCloseCallback = dart.typedef('_StringSinkCloseCallback', () => dart.functionType(dart.void, []));
   class _ClosableStringSink extends core.Object {
     _ClosableStringSink(sink, callback) {
       this[_sink] = sink;
       this[_callback] = callback;
     }
     close() {
       return this[_callback]();
     }
     writeCharCode(charCode) {
       return this[_sink].writeCharCode(charCode);
@@ skipping 936 matching lines @@
   exports.LineSplitter = LineSplitter;
   exports.StringConversionSink = StringConversionSink;
   exports.ClosableStringSink = ClosableStringSink;
   exports.UNICODE_REPLACEMENT_CHARACTER_RUNE = UNICODE_REPLACEMENT_CHARACTER_RUNE;
   exports.UNICODE_BOM_CHARACTER_RUNE = UNICODE_BOM_CHARACTER_RUNE;
   exports.Utf8Codec = Utf8Codec;
   exports.UTF8 = UTF8;
   exports.Utf8Encoder = Utf8Encoder;
   exports.Utf8Decoder = Utf8Decoder;
 })(convert, core, async, typed_data, _internal, collection);