Add constructors to signatures

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 {
       Codec() {
       }
       encode(input) {
         dart.as(input, S);
         return this.encoder.convert(input);
       }
       decode(encoded) {
         dart.as(encoded, T);
         return this.decoder.convert(encoded);
       }
       fuse(other) {
         dart.as(other, Codec$(T, core.Object));
         return new (_FusedCodec$(S, T, core.Object))(this, other);
       }
       get inverted() {
         return new (_InvertedCodec$(T, S))(this);
       }
     }
     dart.setSignature(Codec, {
+      constructors: () => ({Codec: [Codec$(S, T), []]}),
       methods: () => ({
         encode: [T, [S]],
         decode: [S, [T]],
         fuse: [Codec$(S, core.Object), [Codec$(T, core.Object)]]
       })
     });
     return Codec;
   });
   let Codec = Codec$();
   class Encoding extends Codec$(core.String, core.List$(core.int)) {
     Encoding() {
       super.Codec();
     }
     decodeStream(byteStream) {
       return dart.as(byteStream.transform(this.decoder).fold(new core.StringBuffer(), dart.fn((buffer, string) => ((() => {
         dart.dsend(buffer, 'write', string);
         return buffer;
       })()))).then(dart.fn(buffer => dart.toString(buffer), core.String, [core.Object])), async.Future$(core.String));
     }
     static getByName(name) {
       if (name == null)
         return null;
       name = name.toLowerCase();
       return Encoding._nameToEncoding.get(name);
     }
   }
   dart.setSignature(Encoding, {
+    constructors: () => ({Encoding: [Encoding, []]}),
     methods: () => ({decodeStream: [async.Future$(core.String), [async.Stream$(core.List$(core.int))]]}),
     statics: () => ({getByName: [Encoding, [core.String]]}),
     names: ['getByName']
   });
   let _allowInvalid = Symbol('_allowInvalid');
   class AsciiCodec extends Encoding {
     AsciiCodec(opts) {
       let allowInvalid = opts && 'allowInvalid' in opts ? opts.allowInvalid : false;
       this[_allowInvalid] = allowInvalid;
       super.Encoding();
@@ skipping 12 matching lines @@
       }
     }
     get encoder() {
       return dart.const(new AsciiEncoder());
     }
     get decoder() {
       return this[_allowInvalid] ? dart.const(new AsciiDecoder({allowInvalid: true})) : dart.const(new AsciiDecoder({allowInvalid: false}));
     }
   }
   dart.setSignature(AsciiCodec, {
+    constructors: () => ({AsciiCodec: [AsciiCodec, [], {llowInvali: core.bool}]}),
     methods: () => ({decode: [core.String, [core.List$(core.int)], {llowInvali: core.bool}]})
   });
   let ASCII = dart.const(new AsciiCodec());
   let _ASCII_MASK = 127;
   let Converter$ = dart.generic(function(S, T) {
     class Converter extends core.Object {
       Converter() {
       }
       fuse(other) {
         dart.as(other, Converter$(T, core.Object));
         return new (_FusedConverter$(S, T, core.Object))(this, other);
       }
       startChunkedConversion(sink) {
         dart.as(sink, core.Sink$(T));
         throw new core.UnsupportedError(`This converter does not support chunked conversions: ${this}`);
       }
       bind(source) {
         dart.as(source, async.Stream$(S));
         return new (async.Stream$(T)).eventTransformed(source, dart.fn((sink => new _ConverterStreamEventSink(this, sink)).bind(this), _ConverterStreamEventSink, [async.EventSink]));
       }
     }
     Converter[dart.implements] = () => [async.StreamTransformer$(S, T)];
     dart.setSignature(Converter, {
+      constructors: () => ({Converter: [Converter$(S, T), []]}),
       methods: () => ({
         fuse: [Converter$(S, core.Object), [Converter$(T, core.Object)]],
         startChunkedConversion: [ChunkedConversionSink, [core.Sink$(T)]],
         bind: [async.Stream$(T), [async.Stream$(S)]]
       })
     });
     return Converter;
   });
   let Converter = Converter$();
   let _subsetMask = Symbol('_subsetMask');
@@ skipping 26 matching lines @@
       if (!dart.is(sink, ByteConversionSink)) {
         sink = new ByteConversionSink.from(sink);
       }
       return new _UnicodeSubsetEncoderSink(this[_subsetMask], dart.as(sink, ByteConversionSink));
     }
     bind(stream) {
       return super.bind(stream);
     }
   }
   dart.setSignature(_UnicodeSubsetEncoder, {
+    constructors: () => ({_UnicodeSubsetEncoder: [_UnicodeSubsetEncoder, [core.int]]}),
     methods: () => ({
       convert: [core.List$(core.int), [core.String], [core.int, core.int]],
       startChunkedConversion: [StringConversionSink, [core.Sink$(core.List$(core.int))]],
       bind: [async.Stream$(core.List$(core.int)), [async.Stream$(core.String)]]
     })
   });
   class AsciiEncoder extends _UnicodeSubsetEncoder {
     AsciiEncoder() {
       super._UnicodeSubsetEncoder(_ASCII_MASK);
     }
   }
+  dart.setSignature(AsciiEncoder, {
+    constructors: () => ({AsciiEncoder: [AsciiEncoder, []]})
+  });
   class StringConversionSinkMixin extends core.Object {
     add(str) {
       return this.addSlice(str, 0, str.length, false);
     }
     asUtf8Sink(allowMalformed) {
       return new _Utf8ConversionSink(this, allowMalformed);
     }
     asStringSink() {
       return new _StringConversionSinkAsStringSinkAdapter(this);
     }
@@ skipping 24 matching lines @@
           throw new core.ArgumentError(`Source contains invalid character with code point: ${codeUnit}.`);
         }
       }
       this[_sink].add(source.codeUnits[core.$sublist](start, end));
       if (isLast) {
         this.close();
       }
     }
   }
   dart.setSignature(_UnicodeSubsetEncoderSink, {
+    constructors: () => ({_UnicodeSubsetEncoderSink: [_UnicodeSubsetEncoderSink, [core.int, ByteConversionSink]]}),
     methods: () => ({
       close: [dart.void, []],
       addSlice: [dart.void, [core.String, core.int, core.int, core.bool]]
     })
   });
   let _convertInvalid = Symbol('_convertInvalid');
   class _UnicodeSubsetDecoder extends Converter$(core.List$(core.int), core.String) {
     _UnicodeSubsetDecoder(allowInvalid, subsetMask) {
       this[_allowInvalid] = allowInvalid;
       this[_subsetMask] = subsetMask;
@@ skipping 28 matching lines @@
           value = 65533;
         buffer.writeCharCode(value);
       }
       return dart.toString(buffer);
     }
     bind(stream) {
       return super.bind(stream);
     }
   }
   dart.setSignature(_UnicodeSubsetDecoder, {
+    constructors: () => ({_UnicodeSubsetDecoder: [_UnicodeSubsetDecoder, [core.bool, core.int]]}),
     methods: () => ({
       convert: [core.String, [core.List$(core.int)], [core.int, core.int]],
       [_convertInvalid]: [core.String, [core.List$(core.int), core.int, core.int]],
       bind: [async.Stream$(core.String), [async.Stream$(core.List$(core.int))]]
     })
   });
   class AsciiDecoder extends _UnicodeSubsetDecoder {
     AsciiDecoder(opts) {
       let allowInvalid = opts && 'allowInvalid' in opts ? opts.allowInvalid : false;
       super._UnicodeSubsetDecoder(allowInvalid, _ASCII_MASK);
     }
     startChunkedConversion(sink) {
       let stringSink = null;
       if (dart.is(sink, StringConversionSink)) {
         stringSink = sink;
       } else {
         stringSink = new StringConversionSink.from(sink);
       }
       if (this[_allowInvalid]) {
         return new _ErrorHandlingAsciiDecoderSink(stringSink.asUtf8Sink(false));
       } else {
         return new _SimpleAsciiDecoderSink(stringSink);
       }
     }
   }
   dart.setSignature(AsciiDecoder, {
+    constructors: () => ({AsciiDecoder: [AsciiDecoder, [], {llowInvali: core.bool}]}),
     methods: () => ({startChunkedConversion: [ByteConversionSink, [core.Sink$(core.String)]]})
   });
   let ChunkedConversionSink$ = dart.generic(function(T) {
     class ChunkedConversionSink extends core.Object {
       ChunkedConversionSink() {
       }
       withCallback(callback) {
         return new _SimpleCallbackSink(callback);
       }
     }
     ChunkedConversionSink[dart.implements] = () => [core.Sink$(T)];
     dart.defineNamedConstructor(ChunkedConversionSink, 'withCallback');
+    dart.setSignature(ChunkedConversionSink, {
+      constructors: () => ({
+        ChunkedConversionSink: [ChunkedConversionSink$(T), []],
+        withCallback: [ChunkedConversionSink$(T), [dart.functionType(dart.void, [core.List$(T)])]]
+      })
+    });
     return ChunkedConversionSink;
   });
   let ChunkedConversionSink = ChunkedConversionSink$();
   class ByteConversionSink extends ChunkedConversionSink$(core.List$(core.int)) {
     ByteConversionSink() {
       super.ChunkedConversionSink();
     }
     withCallback(callback) {
       return new _ByteCallbackSink(callback);
     }
     from(sink) {
       return new _ByteAdapterSink(sink);
     }
   }
   dart.defineNamedConstructor(ByteConversionSink, 'withCallback');
   dart.defineNamedConstructor(ByteConversionSink, 'from');
+  dart.setSignature(ByteConversionSink, {
+    constructors: () => ({
+      ByteConversionSink: [ByteConversionSink, []],
+      withCallback: [ByteConversionSink, [dart.functionType(dart.void, [core.List$(core.int)])]],
+      from: [ByteConversionSink, [core.Sink$(core.List$(core.int))]]
+    })
+  });
   class ByteConversionSinkBase extends ByteConversionSink {
     ByteConversionSinkBase() {
       super.ByteConversionSink();
     }
     addSlice(chunk, start, end, isLast) {
       this.add(chunk[core.$sublist](start, end));
       if (isLast)
         this.close();
     }
   }
@@ skipping 22 matching lines @@
         }
       }
       if (dart.notNull(start) < dart.notNull(end)) {
         this[_utf8Sink].addSlice(source, start, end, isLast);
       } else if (isLast) {
         this.close();
       }
     }
   }
   dart.setSignature(_ErrorHandlingAsciiDecoderSink, {
+    constructors: () => ({_ErrorHandlingAsciiDecoderSink: [_ErrorHandlingAsciiDecoderSink, [ByteConversionSink]]}),
     methods: () => ({
       close: [dart.void, []],
       add: [dart.void, [core.List$(core.int)]]
     })
   });
   class _SimpleAsciiDecoderSink extends ByteConversionSinkBase {
     _SimpleAsciiDecoderSink(sink) {
       this[_sink] = sink;
     }
     close() {
@@ skipping 14 matching lines @@
         if (start != 0 || end != length) {
           source = source[core.$sublist](start, end);
         }
         this.add(source);
       }
       if (isLast)
         this.close();
     }
   }
   dart.setSignature(_SimpleAsciiDecoderSink, {
+    constructors: () => ({_SimpleAsciiDecoderSink: [_SimpleAsciiDecoderSink, [core.Sink]]}),
     methods: () => ({
       close: [dart.void, []],
       add: [dart.void, [core.List$(core.int)]]
     })
   });
   class _ByteAdapterSink extends ByteConversionSinkBase {
     _ByteAdapterSink(sink) {
       this[_sink] = sink;
     }
     add(chunk) {
       return this[_sink].add(chunk);
     }
     close() {
       return this[_sink].close();
     }
   }
   dart.setSignature(_ByteAdapterSink, {
+    constructors: () => ({_ByteAdapterSink: [_ByteAdapterSink, [core.Sink$(core.List$(core.int))]]}),
     methods: () => ({
       add: [dart.void, [core.List$(core.int)]],
       close: [dart.void, []]
     })
   });
   let _buffer = Symbol('_buffer');
   let _callback = Symbol('_callback');
   let _bufferIndex = Symbol('_bufferIndex');
   class _ByteCallbackSink extends ByteConversionSinkBase {
     _ByteCallbackSink(callback) {
@@ skipping 22 matching lines @@
       v = dart.notNull(v) | dart.notNull(v) >> 8;
       v = dart.notNull(v) | dart.notNull(v) >> 16;
       v = dart.notNull(v) + 1;
       return v;
     }
     close() {
       this[_callback](this[_buffer][core.$sublist](0, this[_bufferIndex]));
     }
   }
   dart.setSignature(_ByteCallbackSink, {
+    constructors: () => ({_ByteCallbackSink: [_ByteCallbackSink, [dart.functionType(dart.void, [core.List$(core.int)])]]}),
     methods: () => ({
       add: [dart.void, [core.Iterable$(core.int)]],
       close: [dart.void, []]
     }),
     statics: () => ({_roundToPowerOf2: [core.int, [core.int]]}),
     names: ['_roundToPowerOf2']
   });
   _ByteCallbackSink._INITIAL_BUFFER_SIZE = 1024;
   let _ChunkedConversionCallback$ = dart.generic(function(T) {
     let _ChunkedConversionCallback = dart.typedef('_ChunkedConversionCallback', () => dart.functionType(dart.void, [T]));
@@ skipping 10 matching lines @@
       }
       add(chunk) {
         dart.as(chunk, T);
         this[_accumulated][core.$add](chunk);
       }
       close() {
         this[_callback](this[_accumulated]);
       }
     }
     dart.setSignature(_SimpleCallbackSink, {
+      constructors: () => ({_SimpleCallbackSink: [_SimpleCallbackSink$(T), [_ChunkedConversionCallback$(core.List$(T))]]}),
       methods: () => ({
         add: [dart.void, [T]],
         close: [dart.void, []]
       })
     });
     return _SimpleCallbackSink;
   });
   let _SimpleCallbackSink = _SimpleCallbackSink$();
   let _EventSinkAdapter$ = dart.generic(function(T) {
     class _EventSinkAdapter extends core.Object {
       _EventSinkAdapter(sink) {
         this[_sink] = sink;
       }
       add(data) {
         dart.as(data, T);
         return this[_sink].add(data);
       }
       close() {
         return this[_sink].close();
       }
     }
     _EventSinkAdapter[dart.implements] = () => [ChunkedConversionSink$(T)];
     dart.setSignature(_EventSinkAdapter, {
+      constructors: () => ({_EventSinkAdapter: [_EventSinkAdapter$(T), [async.EventSink$(T)]]}),
       methods: () => ({
         add: [dart.void, [T]],
         close: [dart.void, []]
       })
     });
     return _EventSinkAdapter;
   });
   let _EventSinkAdapter = _EventSinkAdapter$();
   let _eventSink = Symbol('_eventSink');
   let _chunkedSink = Symbol('_chunkedSink');
@@ skipping 11 matching lines @@
         if (stackTrace === void 0)
           stackTrace = null;
         this[_eventSink].addError(error, stackTrace);
       }
       close() {
         return this[_chunkedSink].close();
       }
     }
     _ConverterStreamEventSink[dart.implements] = () => [async.EventSink$(S)];
     dart.setSignature(_ConverterStreamEventSink, {
+      constructors: () => ({_ConverterStreamEventSink: [_ConverterStreamEventSink$(S, T), [Converter, async.EventSink$(T)]]}),
       methods: () => ({
         add: [dart.void, [S]],
         addError: [dart.void, [core.Object], [core.StackTrace]],
         close: [dart.void, []]
       })
     });
     return _ConverterStreamEventSink;
   });
   let _ConverterStreamEventSink = _ConverterStreamEventSink$();
   let _first = Symbol('_first');
   let _second = Symbol('_second');
   let _FusedCodec$ = dart.generic(function(S, M, T) {
     class _FusedCodec extends Codec$(S, T) {
       get encoder() {
         return dart.as(this[_first].encoder.fuse(this[_second].encoder), Converter$(S, T));
       }
       get decoder() {
         return dart.as(this[_second].decoder.fuse(this[_first].decoder), Converter$(T, S));
       }
       _FusedCodec(first, second) {
         this[_first] = first;
         this[_second] = second;
         super.Codec();
       }
     }
+    dart.setSignature(_FusedCodec, {
+      constructors: () => ({_FusedCodec: [_FusedCodec$(S, M, T), [Codec$(S, M), Codec$(M, T)]]})
+    });
     return _FusedCodec;
   });
   let _FusedCodec = _FusedCodec$();
   let _codec = Symbol('_codec');
   let _InvertedCodec$ = dart.generic(function(T, S) {
     class _InvertedCodec extends Codec$(T, S) {
       _InvertedCodec(codec) {
         this[_codec] = codec;
         super.Codec();
       }
       get encoder() {
         return this[_codec].decoder;
       }
       get decoder() {
         return this[_codec].encoder;
       }
       get inverted() {
         return this[_codec];
       }
     }
+    dart.setSignature(_InvertedCodec, {
+      constructors: () => ({_InvertedCodec: [_InvertedCodec$(T, S), [Codec$(S, T)]]})
+    });
     return _InvertedCodec;
   });
   let _InvertedCodec = _InvertedCodec$();
   let _FusedConverter$ = dart.generic(function(S, M, T) {
     class _FusedConverter extends Converter$(S, T) {
       _FusedConverter(first, second) {
         this[_first] = first;
         this[_second] = second;
         super.Converter();
       }
       convert(input) {
         dart.as(input, S);
         return dart.as(this[_second].convert(this[_first].convert(input)), T);
       }
       startChunkedConversion(sink) {
         dart.as(sink, core.Sink$(T));
         return this[_first].startChunkedConversion(this[_second].startChunkedConversion(sink));
       }
     }
     dart.setSignature(_FusedConverter, {
+      constructors: () => ({_FusedConverter: [_FusedConverter$(S, M, T), [Converter, Converter]]}),
       methods: () => ({
         convert: [T, [S]],
         startChunkedConversion: [ChunkedConversionSink, [core.Sink$(T)]]
       })
     });
     return _FusedConverter;
   });
   let _FusedConverter = _FusedConverter$();
   dart.defineLazyProperties(Encoding, {
     get _nameToEncoding() {
       return dart.map({"iso_8859-1:1987": LATIN1, "iso-ir-100": LATIN1, "iso_8859-1": LATIN1, "iso-8859-1": LATIN1, latin1: LATIN1, l1: LATIN1, ibm819: LATIN1, cp819: LATIN1, csisolatin1: LATIN1, "iso-ir-6": ASCII, "ansi_x3.4-1968": ASCII, "ansi_x3.4-1986": ASCII, "iso_646.irv:1991": ASCII, "iso646-us": ASCII, "us-ascii": ASCII, us: ASCII, ibm367: ASCII, cp367: ASCII, csascii: ASCII, ascii: ASCII, csutf8: UTF8, "utf-8": UTF8});
     },
     set _nameToEncoding(_) {}
   });
   let _name = Symbol('_name');
   class HtmlEscapeMode extends core.Object {
     _(name, escapeLtGt, escapeQuot, escapeApos, escapeSlash) {
       this[_name] = name;
       this.escapeLtGt = escapeLtGt;
       this.escapeQuot = escapeQuot;
       this.escapeApos = escapeApos;
       this.escapeSlash = escapeSlash;
     }
     toString() {
       return this[_name];
     }
   }
   dart.defineNamedConstructor(HtmlEscapeMode, '_');
+  dart.setSignature(HtmlEscapeMode, {
+    constructors: () => ({_: [HtmlEscapeMode, [core.String, core.bool, core.bool, core.bool, core.bool]]})
+  });
   HtmlEscapeMode.UNKNOWN = dart.const(new HtmlEscapeMode._('unknown', true, true, true, true));
   let _convert = Symbol('_convert');
   class HtmlEscape extends Converter$(core.String, core.String) {
     HtmlEscape(mode) {
       if (mode === void 0)
         mode = HtmlEscapeMode.UNKNOWN;
       this.mode = mode;
       super.Converter();
     }
     convert(text) {
@@ skipping 58 matching lines @@
       return result != null ? dart.toString(result) : null;
     }
     startChunkedConversion(sink) {
       if (!dart.is(sink, StringConversionSink)) {
         sink = new StringConversionSink.from(sink);
       }
       return new _HtmlEscapeSink(this, dart.as(sink, StringConversionSink));
     }
   }
   dart.setSignature(HtmlEscape, {
+    constructors: () => ({HtmlEscape: [HtmlEscape, [], [HtmlEscapeMode]]}),
     methods: () => ({
       convert: [core.String, [core.String]],
       [_convert]: [core.String, [core.String, core.int, core.int]],
       startChunkedConversion: [StringConversionSink, [core.Sink$(core.String)]]
     })
   });
   let HTML_ESCAPE = dart.const(new HtmlEscape());
   HtmlEscapeMode.ATTRIBUTE = dart.const(new HtmlEscapeMode._('attribute', false, true, false, false));
   HtmlEscapeMode.ELEMENT = dart.const(new HtmlEscapeMode._('element', true, false, false, true));
   let _escape = Symbol('_escape');
@@ skipping 10 matching lines @@
         this[_sink].add(val);
         if (isLast)
           this[_sink].close();
       }
     }
     close() {
       return this[_sink].close();
     }
   }
   dart.setSignature(_HtmlEscapeSink, {
+    constructors: () => ({_HtmlEscapeSink: [_HtmlEscapeSink, [HtmlEscape, StringConversionSink]]}),
     methods: () => ({
       addSlice: [dart.void, [core.String, core.int, core.int, core.bool]],
       close: [dart.void, []]
     })
   });
   class JsonUnsupportedObjectError extends core.Error {
     JsonUnsupportedObjectError(unsupportedObject, opts) {
       let cause = opts && 'cause' in opts ? opts.cause : null;
       this.unsupportedObject = unsupportedObject;
       this.cause = cause;
       super.Error();
     }
     toString() {
       if (this.cause != null) {
         return "Converting object to an encodable object failed.";
       } else {
         return "Converting object did not return an encodable object.";
       }
     }
   }
+  dart.setSignature(JsonUnsupportedObjectError, {
+    constructors: () => ({JsonUnsupportedObjectError: [JsonUnsupportedObjectError, [core.Object], {aus: core.Object}]})
+  });
   class JsonCyclicError extends JsonUnsupportedObjectError {
     JsonCyclicError(object) {
       super.JsonUnsupportedObjectError(object);
     }
     toString() {
       return "Cyclic error in JSON stringify";
     }
   }
+  dart.setSignature(JsonCyclicError, {
+    constructors: () => ({JsonCyclicError: [JsonCyclicError, [core.Object]]})
+  });
   let _reviver = Symbol('_reviver');
   let _toEncodable$ = Symbol('_toEncodable');
   class JsonCodec extends Codec$(core.Object, core.String) {
     JsonCodec(opts) {
       let reviver = opts && 'reviver' in opts ? opts.reviver : null;
       let toEncodable = opts && 'toEncodable' in opts ? opts.toEncodable : null;
       this[_reviver] = reviver;
       this[_toEncodable$] = toEncodable;
       super.Codec();
     }
@@ skipping 22 matching lines @@
       return new JsonEncoder(dart.as(this[_toEncodable$], dart.functionType(core.Object, [core.Object])));
     }
     get decoder() {
       if (this[_reviver] == null)
         return dart.const(new JsonDecoder());
       return new JsonDecoder(this[_reviver]);
     }
   }
   dart.defineNamedConstructor(JsonCodec, 'withReviver');
   dart.setSignature(JsonCodec, {
+    constructors: () => ({
+      JsonCodec: [JsonCodec, [], {evive: dart.functionType(core.Object, [dart.bottom, dart.bottom]), oEncodabl: dart.functionType(core.Object, [dart.bottom])}],
+      withReviver: [JsonCodec, [dart.functionType(core.Object, [dart.bottom, dart.bottom])]]
+    }),
     methods: () => ({
       decode: [core.Object, [core.String], {evive: dart.functionType(core.Object, [dart.bottom, dart.bottom])}],
       encode: [core.String, [core.Object], {oEncodabl: dart.functionType(core.Object, [dart.bottom])}]
     })
   });
   let JSON = dart.const(new JsonCodec());
   let _Reviver = dart.typedef('_Reviver', () => dart.functionType(core.Object, [dart.bottom, dart.bottom]));
   let _ToEncodable = dart.typedef('_ToEncodable', () => dart.functionType(core.Object, [dart.bottom]));
   class JsonEncoder extends Converter$(core.Object, core.String) {
     JsonEncoder(toEncodable) {
@@ skipping 26 matching lines @@
     }
     fuse(other) {
       if (dart.is(other, Utf8Encoder)) {
         return new JsonUtf8Encoder(this.indent, dart.as(this[_toEncodable$], __CastType4));
       }
       return super.fuse(other);
     }
   }
   dart.defineNamedConstructor(JsonEncoder, 'withIndent');
   dart.setSignature(JsonEncoder, {
+    constructors: () => ({
+      JsonEncoder: [JsonEncoder, [], [dart.functionType(core.Object, [core.Object])]],
+      withIndent: [JsonEncoder, [core.String], [dart.functionType(core.Object, [core.Object])]]
+    }),
     methods: () => ({
       convert: [core.String, [core.Object]],
       startChunkedConversion: [ChunkedConversionSink$(core.Object), [core.Sink$(core.String)]],
       bind: [async.Stream$(core.String), [async.Stream$(core.Object)]],
       fuse: [Converter$(core.Object, core.Object), [Converter$(core.String, core.Object)]]
     })
   });
   let _indent = Symbol('_indent');
   let _bufferSize = Symbol('_bufferSize');
   class JsonUtf8Encoder extends Converter$(core.Object, core.List$(core.int)) {
@@ skipping 59 matching lines @@
       return new _JsonUtf8EncoderSink(byteSink, this[_toEncodable$], this[_indent], this[_bufferSize]);
     }
     bind(stream) {
       return super.bind(stream);
     }
     fuse(other) {
       return super.fuse(other);
     }
   }
   dart.setSignature(JsonUtf8Encoder, {
+    constructors: () => ({JsonUtf8Encoder: [JsonUtf8Encoder, [], [core.String, dart.functionType(core.Object, [core.Object]), core.int]]}),
     methods: () => ({
       convert: [core.List$(core.int), [core.Object]],
       startChunkedConversion: [ChunkedConversionSink$(core.Object), [core.Sink$(core.List$(core.int))]],
       bind: [async.Stream$(core.List$(core.int)), [async.Stream$(core.Object)]],
       fuse: [Converter$(core.Object, core.Object), [Converter$(core.List$(core.int), core.Object)]]
     }),
     statics: () => ({_utf8Encode: [core.List$(core.int), [core.String]]}),
     names: ['_utf8Encode']
   });
   JsonUtf8Encoder.DEFAULT_BUFFER_SIZE = 256;
@@ skipping 11 matching lines @@
         throw new core.StateError("Only one call to add allowed");
       }
       this[_isDone] = true;
       let stringSink = this[_sink].asStringSink();
       _JsonStringStringifier.printOn(o, stringSink, dart.as(this[_toEncodable$], dart.functionType(core.Object, [dart.bottom])), this[_indent]);
       stringSink.close();
     }
     close() {}
   }
   dart.setSignature(_JsonEncoderSink, {
+    constructors: () => ({_JsonEncoderSink: [_JsonEncoderSink, [StringConversionSink, core.Function, core.String]]}),
     methods: () => ({
       add: [dart.void, [core.Object]],
       close: [dart.void, []]
     })
   });
   let _addChunk = Symbol('_addChunk');
   class _JsonUtf8EncoderSink extends ChunkedConversionSink$(core.Object) {
     _JsonUtf8EncoderSink(sink, toEncodable, indent, bufferSize) {
       this[_sink] = sink;
       this[_toEncodable$] = toEncodable;
@@ skipping 14 matching lines @@
       this[_sink].close();
     }
     close() {
       if (!dart.notNull(this[_isDone])) {
         this[_isDone] = true;
         this[_sink].close();
       }
     }
   }
   dart.setSignature(_JsonUtf8EncoderSink, {
+    constructors: () => ({_JsonUtf8EncoderSink: [_JsonUtf8EncoderSink, [ByteConversionSink, core.Function, core.List$(core.int), core.int]]}),
     methods: () => ({
       [_addChunk]: [dart.void, [typed_data.Uint8List, core.int, core.int]],
       add: [dart.void, [core.Object]],
       close: [dart.void, []]
     })
   });
   class JsonDecoder extends Converter$(core.String, core.Object) {
     JsonDecoder(reviver) {
       if (reviver === void 0)
         reviver = null;
       this[_reviver] = reviver;
       super.Converter();
     }
     convert(input) {
       return _parseJson(input, this[_reviver]);
     }
     startChunkedConversion(sink) {
       return new _JsonDecoderSink(this[_reviver], sink);
     }
     bind(stream) {
       return super.bind(stream);
     }
   }
   dart.setSignature(JsonDecoder, {
+    constructors: () => ({JsonDecoder: [JsonDecoder, [], [dart.functionType(core.Object, [dart.bottom, dart.bottom])]]}),
     methods: () => ({
       convert: [core.Object, [core.String]],
       startChunkedConversion: [StringConversionSink, [core.Sink$(core.Object)]],
       bind: [async.Stream$(core.Object), [async.Stream$(core.String)]]
     })
   });
   function _parseJson(source, reviver) {
     if (!(typeof source == 'string'))
       throw new core.ArgumentError(source);
     let parsed = null;
@@ skipping 167 matching lines @@
         this.writeString(separator);
         separator = ',"';
         this.writeStringContent(key);
         this.writeString('":');
         this.writeObject(value);
       }).bind(this), core.Object, [core.String, core.Object]));
       this.writeString('}');
     }
   }
   dart.setSignature(_JsonStringifier, {
+    constructors: () => ({_JsonStringifier: [_JsonStringifier, [dart.functionType(core.Object, [core.Object])]]}),
     methods: () => ({
       writeStringContent: [dart.void, [core.String]],
       [_checkCycle]: [dart.void, [core.Object]],
       [_removeSeen]: [dart.void, [core.Object]],
       writeObject: [dart.void, [core.Object]],
       writeJsonValue: [core.bool, [core.Object]],
       writeList: [dart.void, [core.List]],
       writeMap: [dart.void, [core.Map$(core.String, core.Object)]]
     }),
     statics: () => ({hexDigit: [core.int, [core.int]]}),
@@ skipping 95 matching lines @@
       this[_sink].write(string);
     }
     writeStringSlice(string, start, end) {
       this[_sink].write(string.substring(start, end));
     }
     writeCharCode(charCode) {
       this[_sink].writeCharCode(charCode);
     }
   }
   dart.setSignature(_JsonStringStringifier, {
+    constructors: () => ({_JsonStringStringifier: [_JsonStringStringifier, [core.StringSink, core.Object]]}),
     methods: () => ({
       writeNumber: [dart.void, [core.num]],
       writeString: [dart.void, [core.String]],
       writeStringSlice: [dart.void, [core.String, core.int, core.int]],
       writeCharCode: [dart.void, [core.int]]
     }),
     statics: () => ({
       stringify: [core.String, [core.Object, dart.functionType(core.Object, [dart.bottom]), core.String]],
       printOn: [dart.void, [core.Object, core.StringSink, dart.functionType(core.Object, [dart.bottom]), core.String]]
     }),
     names: ['stringify', 'printOn']
   });
   class _JsonStringStringifierPretty extends dart.mixin(_JsonStringStringifier, _JsonPrettyPrintMixin) {
     _JsonStringStringifierPretty(sink, toEncodable, indent) {
       this[_indent] = indent;
       super._JsonStringStringifier(sink, toEncodable);
     }
     writeIndentation(count) {
       for (let i = 0; dart.notNull(i) < dart.notNull(count); i = dart.notNull(i) + 1)
         this.writeString(this[_indent]);
     }
   }
   dart.setSignature(_JsonStringStringifierPretty, {
+    constructors: () => ({_JsonStringStringifierPretty: [_JsonStringStringifierPretty, [core.StringSink, core.Function, core.String]]}),
     methods: () => ({writeIndentation: [dart.void, [core.int]]})
   });
   class _JsonUtf8Stringifier extends _JsonStringifier {
     _JsonUtf8Stringifier(toEncodable, bufferSize, addChunk) {
       this.addChunk = addChunk;
       this.bufferSize = bufferSize;
       this.buffer = new typed_data.Uint8List(bufferSize);
       this.index = 0;
       super._JsonStringifier(dart.as(toEncodable, dart.functionType(core.Object, [core.Object])));
     }
@@ skipping 82 matching lines @@
         this.index = 0;
       }
       this.buffer[core.$set]((() => {
         let x = this.index;
         this.index = dart.notNull(x) + 1;
         return x;
       }).bind(this)(), byte);
     }
   }
   dart.setSignature(_JsonUtf8Stringifier, {
+    constructors: () => ({_JsonUtf8Stringifier: [_JsonUtf8Stringifier, [core.Object, core.int, core.Function]]}),
     methods: () => ({
       flush: [dart.void, []],
       writeNumber: [dart.void, [core.num]],
       writeAsciiString: [dart.void, [core.String]],
       writeString: [dart.void, [core.String]],
       writeStringSlice: [dart.void, [core.String, core.int, core.int]],
       writeCharCode: [dart.void, [core.int]],
       writeMultiByteCharCode: [dart.void, [core.int]],
       writeFourByteCharCode: [dart.void, [core.int]],
       writeByte: [dart.void, [core.int]]
@@ skipping 25 matching lines @@
           this.index = end;
         } else {
           for (let i = 0; dart.notNull(i) < dart.notNull(indentLength); i = dart.notNull(i) + 1) {
             this.writeByte(indent[core.$get](i));
           }
         }
       }
     }
   }
   dart.setSignature(_JsonUtf8StringifierPretty, {
+    constructors: () => ({_JsonUtf8StringifierPretty: [_JsonUtf8StringifierPretty, [core.Object, core.List$(core.int), core.Object, core.Object]]}),
     methods: () => ({writeIndentation: [dart.void, [core.int]]})
   });
   let __CastType0 = dart.typedef('__CastType0', () => dart.functionType(core.Object, [core.Object]));
   let __CastType2 = dart.typedef('__CastType2', () => dart.functionType(core.Object, [dart.bottom]));
   let __CastType4 = dart.typedef('__CastType4', () => dart.functionType(core.Object, [core.Object]));
   class Latin1Codec extends Encoding {
     Latin1Codec(opts) {
       let allowInvalid = opts && 'allowInvalid' in opts ? opts.allowInvalid : false;
       this[_allowInvalid] = allowInvalid;
       super.Encoding();
@@ skipping 12 matching lines @@
       }
     }
     get encoder() {
       return dart.const(new Latin1Encoder());
     }
     get decoder() {
       return this[_allowInvalid] ? dart.const(new Latin1Decoder({allowInvalid: true})) : dart.const(new Latin1Decoder({allowInvalid: false}));
     }
   }
   dart.setSignature(Latin1Codec, {
+    constructors: () => ({Latin1Codec: [Latin1Codec, [], {llowInvali: core.bool}]}),
     methods: () => ({decode: [core.String, [core.List$(core.int)], {llowInvali: core.bool}]})
   });
   let LATIN1 = dart.const(new Latin1Codec());
   let _LATIN1_MASK = 255;
   class Latin1Encoder extends _UnicodeSubsetEncoder {
     Latin1Encoder() {
       super._UnicodeSubsetEncoder(_LATIN1_MASK);
     }
   }
+  dart.setSignature(Latin1Encoder, {
+    constructors: () => ({Latin1Encoder: [Latin1Encoder, []]})
+  });
   class Latin1Decoder extends _UnicodeSubsetDecoder {
     Latin1Decoder(opts) {
       let allowInvalid = opts && 'allowInvalid' in opts ? opts.allowInvalid : false;
       super._UnicodeSubsetDecoder(allowInvalid, _LATIN1_MASK);
     }
     startChunkedConversion(sink) {
       let stringSink = null;
       if (dart.is(sink, StringConversionSink)) {
         stringSink = sink;
       } else {
         stringSink = new StringConversionSink.from(sink);
       }
       if (!dart.notNull(this[_allowInvalid]))
         return new _Latin1DecoderSink(stringSink);
       return new _Latin1AllowInvalidDecoderSink(stringSink);
     }
   }
   dart.setSignature(Latin1Decoder, {
+    constructors: () => ({Latin1Decoder: [Latin1Decoder, [], {llowInvali: core.bool}]}),
     methods: () => ({startChunkedConversion: [ByteConversionSink, [core.Sink$(core.String)]]})
   });
   let _addSliceToSink = Symbol('_addSliceToSink');
   class _Latin1DecoderSink extends ByteConversionSinkBase {
     _Latin1DecoderSink(sink) {
       this[_sink] = sink;
     }
     close() {
       this[_sink].close();
     }
@@ skipping 15 matching lines @@
       }
       if (dart.notNull(start) < dart.notNull(end)) {
         this[_addSliceToSink](source, start, end, isLast);
       }
       if (isLast) {
         this.close();
       }
     }
   }
   dart.setSignature(_Latin1DecoderSink, {
+    constructors: () => ({_Latin1DecoderSink: [_Latin1DecoderSink, [StringConversionSink]]}),
     methods: () => ({
       close: [dart.void, []],
       add: [dart.void, [core.List$(core.int)]],
       [_addSliceToSink]: [dart.void, [core.List$(core.int), core.int, core.int, core.bool]]
     })
   });
   class _Latin1AllowInvalidDecoderSink extends _Latin1DecoderSink {
     _Latin1AllowInvalidDecoderSink(sink) {
       super._Latin1DecoderSink(sink);
     }
     addSlice(source, start, end, isLast) {
       core.RangeError.checkValidRange(start, end, source[core.$length]);
       for (let i = start; dart.notNull(i) < dart.notNull(end); i = dart.notNull(i) + 1) {
         let char = source[core.$get](i);
         if (dart.notNull(char) > dart.notNull(_LATIN1_MASK) || dart.notNull(char) < 0) {
           if (dart.notNull(i) > dart.notNull(start))
             this[_addSliceToSink](source, start, i, false);
           this[_addSliceToSink](dart.const(dart.setType([65533], core.List$(core.int))), 0, 1, false);
           start = dart.notNull(i) + 1;
         }
       }
       if (dart.notNull(start) < dart.notNull(end)) {
         this[_addSliceToSink](source, start, end, isLast);
       }
       if (isLast) {
         this.close();
       }
     }
   }
+  dart.setSignature(_Latin1AllowInvalidDecoderSink, {
+    constructors: () => ({_Latin1AllowInvalidDecoderSink: [_Latin1AllowInvalidDecoderSink, [StringConversionSink]]})
+  });
   class LineSplitter extends Converter$(core.String, core.List$(core.String)) {
     LineSplitter() {
       super.Converter();
     }
     convert(data) {
       let lines = new (core.List$(core.String))();
       _LineSplitterSink._addSlice(data, 0, data.length, true, dart.bind(lines, core.$add));
       return lines;
     }
     startChunkedConversion(sink) {
       if (!dart.is(sink, StringConversionSink)) {
         sink = new StringConversionSink.from(dart.as(sink, core.Sink$(core.String)));
       }
       return new _LineSplitterSink(dart.as(sink, StringConversionSink));
     }
   }
   dart.setSignature(LineSplitter, {
+    constructors: () => ({LineSplitter: [LineSplitter, []]}),
     methods: () => ({
       convert: [core.List$(core.String), [core.String]],
       startChunkedConversion: [StringConversionSink, [core.Sink]]
     })
   });
   let _carry = Symbol('_carry');
   class _LineSplitterSink extends StringConversionSinkBase {
     _LineSplitterSink(sink) {
       this[_sink] = sink;
       this[_carry] = null;
@@ skipping 41 matching lines @@
         if (isLast) {
           adder(carry);
         } else {
           return carry;
         }
       }
       return null;
     }
   }
   dart.setSignature(_LineSplitterSink, {
+    constructors: () => ({_LineSplitterSink: [_LineSplitterSink, [StringConversionSink]]}),
     methods: () => ({
       addSlice: [dart.void, [core.String, core.int, core.int, core.bool]],
       close: [dart.void, []]
     }),
     statics: () => ({_addSlice: [core.String, [core.String, core.int, core.int, core.bool, dart.functionType(dart.void, [core.String])]]}),
     names: ['_addSlice']
   });
   _LineSplitterSink._LF = 10;
   _LineSplitterSink._CR = 13;
   class StringConversionSink extends ChunkedConversionSink$(core.String) {
     StringConversionSink() {
       super.ChunkedConversionSink();
     }
     withCallback(callback) {
       return new _StringCallbackSink(callback);
     }
     from(sink) {
       return new _StringAdapterSink(sink);
     }
     fromStringSink(sink) {
       return new _StringSinkConversionSink(sink);
     }
   }
   dart.defineNamedConstructor(StringConversionSink, 'withCallback');
   dart.defineNamedConstructor(StringConversionSink, 'from');
   dart.defineNamedConstructor(StringConversionSink, 'fromStringSink');
+  dart.setSignature(StringConversionSink, {
+    constructors: () => ({
+      StringConversionSink: [StringConversionSink, []],
+      withCallback: [StringConversionSink, [dart.functionType(dart.void, [core.String])]],
+      from: [StringConversionSink, [core.Sink$(core.String)]],
+      fromStringSink: [StringConversionSink, [core.StringSink]]
+    })
+  });
   class ClosableStringSink extends core.StringSink {
     fromStringSink(sink, onClose) {
       return new _ClosableStringSink(sink, onClose);
     }
   }
   dart.defineNamedConstructor(ClosableStringSink, 'fromStringSink');
+  dart.setSignature(ClosableStringSink, {
+    constructors: () => ({fromStringSink: [ClosableStringSink, [core.StringSink, 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);
     }
     write(o) {
       return this[_sink].write(o);
     }
     writeln(o) {
       if (o === void 0)
         o = "";
       return this[_sink].writeln(o);
     }
     writeAll(objects, separator) {
       if (separator === void 0)
         separator = "";
       return this[_sink].writeAll(objects, separator);
     }
   }
   _ClosableStringSink[dart.implements] = () => [ClosableStringSink];
   dart.setSignature(_ClosableStringSink, {
+    constructors: () => ({_ClosableStringSink: [_ClosableStringSink, [core.StringSink, _StringSinkCloseCallback]]}),
     methods: () => ({
       close: [dart.void, []],
       writeCharCode: [dart.void, [core.int]],
       write: [dart.void, [core.Object]],
       writeln: [dart.void, [], [core.Object]],
       writeAll: [dart.void, [core.Iterable], [core.String]]
     })
   });
   let _flush = Symbol('_flush');
   class _StringConversionSinkAsStringSinkAdapter extends core.Object {
@@ skipping 45 matching lines @@
       }
     }
     [_flush]() {
       let accumulated = dart.toString(this[_buffer]);
       this[_buffer].clear();
       this[_chunkedSink].add(accumulated);
     }
   }
   _StringConversionSinkAsStringSinkAdapter[dart.implements] = () => [ClosableStringSink];
   dart.setSignature(_StringConversionSinkAsStringSinkAdapter, {
+    constructors: () => ({_StringConversionSinkAsStringSinkAdapter: [_StringConversionSinkAsStringSinkAdapter, [StringConversionSink]]}),
     methods: () => ({
       close: [dart.void, []],
       writeCharCode: [dart.void, [core.int]],
       write: [dart.void, [core.Object]],
       writeln: [dart.void, [], [core.Object]],
       writeAll: [dart.void, [core.Iterable], [core.String]],
       [_flush]: [dart.void, []]
     })
   });
   _StringConversionSinkAsStringSinkAdapter._MIN_STRING_SIZE = 16;
@@ skipping 18 matching lines @@
       return this[_stringSink].write(str);
     }
     asUtf8Sink(allowMalformed) {
       return new _Utf8StringSinkAdapter(this, this[_stringSink], allowMalformed);
     }
     asStringSink() {
       return new ClosableStringSink.fromStringSink(this[_stringSink], dart.bind(this, 'close'));
     }
   }
   dart.setSignature(_StringSinkConversionSink, {
+    constructors: () => ({_StringSinkConversionSink: [_StringSinkConversionSink, [core.StringSink]]}),
     methods: () => ({
       close: [dart.void, []],
       addSlice: [dart.void, [core.String, core.int, core.int, core.bool]]
     })
   });
   class _StringCallbackSink extends _StringSinkConversionSink {
     _StringCallbackSink(callback) {
       this[_callback] = callback;
       super._StringSinkConversionSink(new core.StringBuffer());
     }
     close() {
       let buffer = dart.as(this[_stringSink], core.StringBuffer);
       let accumulated = dart.toString(buffer);
       buffer.clear();
       this[_callback](accumulated);
     }
     asUtf8Sink(allowMalformed) {
       return new _Utf8StringSinkAdapter(this, this[_stringSink], allowMalformed);
     }
   }
+  dart.setSignature(_StringCallbackSink, {
+    constructors: () => ({_StringCallbackSink: [_StringCallbackSink, [_ChunkedConversionCallback$(core.String)]]})
+  });
   class _StringAdapterSink extends StringConversionSinkBase {
     _StringAdapterSink(sink) {
       this[_sink] = sink;
     }
     add(str) {
       return this[_sink].add(str);
     }
     addSlice(str, start, end, isLast) {
       if (start == 0 && end == str.length) {
         this.add(str);
       } else {
         this.add(str.substring(start, end));
       }
       if (isLast)
         this.close();
     }
     close() {
       return this[_sink].close();
     }
   }
   dart.setSignature(_StringAdapterSink, {
+    constructors: () => ({_StringAdapterSink: [_StringAdapterSink, [core.Sink$(core.String)]]}),
     methods: () => ({
       addSlice: [dart.void, [core.String, core.int, core.int, core.bool]],
       close: [dart.void, []]
     })
   });
   let _decoder = Symbol('_decoder');
   class _Utf8StringSinkAdapter extends ByteConversionSink {
     _Utf8StringSinkAdapter(sink, stringSink, allowMalformed) {
       this[_sink] = sink;
       this[_decoder] = new _Utf8Decoder(stringSink, allowMalformed);
       super.ByteConversionSink();
     }
     close() {
       this[_decoder].close();
       if (this[_sink] != null)
         this[_sink].close();
     }
     add(chunk) {
       this.addSlice(chunk, 0, chunk[core.$length], false);
     }
     addSlice(codeUnits, startIndex, endIndex, isLast) {
       this[_decoder].convert(codeUnits, startIndex, endIndex);
       if (isLast)
         this.close();
     }
   }
   dart.setSignature(_Utf8StringSinkAdapter, {
+    constructors: () => ({_Utf8StringSinkAdapter: [_Utf8StringSinkAdapter, [core.Sink, core.StringSink, core.bool]]}),
     methods: () => ({
       close: [dart.void, []],
       add: [dart.void, [core.List$(core.int)]],
       addSlice: [dart.void, [core.List$(core.int), core.int, core.int, core.bool]]
     })
   });
   class _Utf8ConversionSink extends ByteConversionSink {
     _Utf8ConversionSink(sink, allowMalformed) {
       this._(sink, new core.StringBuffer(), allowMalformed);
     }
@@ skipping 23 matching lines @@
         this[_chunkedSink].addSlice(accumulated, 0, accumulated.length, isLast);
         this[_buffer].clear();
         return;
       }
       if (isLast)
         this.close();
     }
   }
   dart.defineNamedConstructor(_Utf8ConversionSink, '_');
   dart.setSignature(_Utf8ConversionSink, {
+    constructors: () => ({
+      _Utf8ConversionSink: [_Utf8ConversionSink, [StringConversionSink, core.bool]],
+      _: [_Utf8ConversionSink, [StringConversionSink, core.StringBuffer, core.bool]]
+    }),
     methods: () => ({
       close: [dart.void, []],
       add: [dart.void, [core.List$(core.int)]],
       addSlice: [dart.void, [core.List$(core.int), core.int, core.int, core.bool]]
     })
   });
   let UNICODE_REPLACEMENT_CHARACTER_RUNE = 65533;
   let UNICODE_BOM_CHARACTER_RUNE = 65279;
   let _allowMalformed = Symbol('_allowMalformed');
   class Utf8Codec extends Encoding {
@@ skipping 12 matching lines @@
       return new Utf8Decoder({allowMalformed: allowMalformed}).convert(codeUnits);
     }
     get encoder() {
       return new Utf8Encoder();
     }
     get decoder() {
       return new Utf8Decoder({allowMalformed: this[_allowMalformed]});
     }
   }
   dart.setSignature(Utf8Codec, {
+    constructors: () => ({Utf8Codec: [Utf8Codec, [], {llowMalforme: core.bool}]}),
     methods: () => ({decode: [core.String, [core.List$(core.int)], {llowMalforme: core.bool}]})
   });
   let UTF8 = dart.const(new Utf8Codec());
   let _fillBuffer = Symbol('_fillBuffer');
   let _writeSurrogate = Symbol('_writeSurrogate');
   class Utf8Encoder extends Converter$(core.String, core.List$(core.int)) {
     Utf8Encoder() {
       super.Converter();
     }
     convert(string, start, end) {
@@ skipping 23 matching lines @@
       if (!dart.is(sink, ByteConversionSink)) {
         sink = new ByteConversionSink.from(sink);
       }
       return new _Utf8EncoderSink(dart.as(sink, ByteConversionSink));
     }
     bind(stream) {
       return super.bind(stream);
     }
   }
   dart.setSignature(Utf8Encoder, {
+    constructors: () => ({Utf8Encoder: [Utf8Encoder, []]}),
     methods: () => ({
       convert: [core.List$(core.int), [core.String], [core.int, core.int]],
       startChunkedConversion: [StringConversionSink, [core.Sink$(core.List$(core.int))]],
       bind: [async.Stream$(core.List$(core.int)), [async.Stream$(core.String)]]
     })
   });
   class _Utf8Encoder extends core.Object {
     _Utf8Encoder() {
       this.withBufferSize(_Utf8Encoder._DEFAULT_BYTE_BUFFER_SIZE);
     }
@@ skipping 108 matching lines @@
               return x;
             }).bind(this)(), 128 | dart.notNull(rune) & 63);
           }
         }
       }
       return stringIndex;
     }
   }
   dart.defineNamedConstructor(_Utf8Encoder, 'withBufferSize');
   dart.setSignature(_Utf8Encoder, {
+    constructors: () => ({
+      _Utf8Encoder: [_Utf8Encoder, []],
+      withBufferSize: [_Utf8Encoder, [core.int]]
+    }),
     methods: () => ({
       [_writeSurrogate]: [core.bool, [core.int, core.int]],
       [_fillBuffer]: [core.int, [core.String, core.int, core.int]]
     }),
     statics: () => ({_createBuffer: [core.List$(core.int), [core.int]]}),
     names: ['_createBuffer']
   });
   _Utf8Encoder._DEFAULT_BYTE_BUFFER_SIZE = 1024;
   class _Utf8EncoderSink extends dart.mixin(_Utf8Encoder, StringConversionSinkMixin) {
     _Utf8EncoderSink(sink) {
@@ skipping 39 matching lines @@
           start = dart.notNull(start) + 1;
         }
         this[_sink].addSlice(this[_buffer], 0, this[_bufferIndex], isLastSlice);
         this[_bufferIndex] = 0;
       } while (dart.notNull(start) < dart.notNull(end));
       if (isLast)
         this.close();
     }
   }
   dart.setSignature(_Utf8EncoderSink, {
+    constructors: () => ({_Utf8EncoderSink: [_Utf8EncoderSink, [ByteConversionSink]]}),
     methods: () => ({
       close: [dart.void, []],
       addSlice: [dart.void, [core.String, core.int, core.int, core.bool]]
     })
   });
   class Utf8Decoder extends Converter$(core.List$(core.int), core.String) {
     Utf8Decoder(opts) {
       let allowMalformed = opts && 'allowMalformed' in opts ? opts.allowMalformed : false;
       this[_allowMalformed] = allowMalformed;
       super.Converter();
@@ skipping 23 matching lines @@
       return stringSink.asUtf8Sink(this[_allowMalformed]);
     }
     bind(stream) {
       return super.bind(stream);
     }
     fuse(next) {
       return super.fuse(next);
     }
   }
   dart.setSignature(Utf8Decoder, {
+    constructors: () => ({Utf8Decoder: [Utf8Decoder, [], {llowMalforme: core.bool}]}),
     methods: () => ({
       convert: [core.String, [core.List$(core.int)], [core.int, core.int]],
       startChunkedConversion: [ByteConversionSink, [core.Sink$(core.String)]],
       bind: [async.Stream$(core.String), [async.Stream$(core.List$(core.int))]],
       fuse: [Converter$(core.List$(core.int), core.Object), [Converter$(core.String, core.Object)]]
     })
   });
   let _ONE_BYTE_LIMIT = 127;
   let _TWO_BYTE_LIMIT = 2047;
   let _THREE_BYTE_LIMIT = 65535;
@@ skipping 163 matching lines @@
           break loop;
         }
       if (dart.notNull(expectedUnits) > 0) {
         this[_value] = value;
         this[_expectedUnits] = expectedUnits;
         this[_extraUnits] = extraUnits;
       }
     }
   }
   dart.setSignature(_Utf8Decoder, {
+    constructors: () => ({_Utf8Decoder: [_Utf8Decoder, [core.StringSink, core.bool]]}),
     methods: () => ({
       close: [dart.void, []],
       flush: [dart.void, []],
       convert: [dart.void, [core.List$(core.int), core.int, core.int]]
     })
   });
   _Utf8Decoder._LIMITS = dart.const(dart.setType([_ONE_BYTE_LIMIT, _TWO_BYTE_LIMIT, _THREE_BYTE_LIMIT, _FOUR_BYTE_LIMIT], core.List$(core.int)));
   let _processed = Symbol('_processed');
   let _computeKeys = Symbol('_computeKeys');
   let _original = Symbol('_original');
@@ skipping 217 matching lines @@
     }
     static _isUnprocessed(object) {
       return typeof object == "undefined";
     }
     static _newJavaScriptObject() {
       return Object.create(null);
     }
   }
   _JsonMap[dart.implements] = () => [collection.LinkedHashMap];
   dart.setSignature(_JsonMap, {
+    constructors: () => ({_JsonMap: [_JsonMap, [core.Object]]}),
     methods: () => ({
       get: [core.Object, [core.Object]],
       set: [dart.void, [core.Object, core.Object]],
       addAll: [dart.void, [core.Map]],
       containsValue: [core.bool, [core.Object]],
       containsKey: [core.bool, [core.Object]],
       putIfAbsent: [core.Object, [core.Object, dart.functionType(core.Object, [])]],
       remove: [core.Object, [core.Object]],
       clear: [dart.void, []],
       forEach: [dart.void, [dart.functionType(dart.void, [dart.bottom, dart.bottom])]],
@@ skipping 24 matching lines @@
       return this[_parent][_isUpgraded] ? dart.as(this[_parent].keys[core.$elementAt](index), core.String) : this[_parent][_computeKeys]()[core.$get](index);
     }
     get [core.$iterator]() {
       return this[_parent][_isUpgraded] ? this[_parent].keys[core.$iterator] : this[_parent][_computeKeys]()[core.$iterator];
     }
     [core.$contains](key) {
       return this[_parent].containsKey(key);
     }
   }
   dart.setSignature(_JsonMapKeyIterable, {
+    constructors: () => ({_JsonMapKeyIterable: [_JsonMapKeyIterable, [_JsonMap]]}),
     methods: () => ({[core.$elementAt]: [core.String, [core.int]]})
   });
   class _JsonDecoderSink extends _StringSinkConversionSink {
     _JsonDecoderSink(reviver, sink) {
       this[_reviver] = reviver;
       this[_sink] = sink;
       super._StringSinkConversionSink(new core.StringBuffer());
     }
     close() {
       super.close();
       let buffer = dart.as(this[_stringSink], core.StringBuffer);
       let accumulated = dart.toString(buffer);
       buffer.clear();
       let decoded = _parseJson(accumulated, this[_reviver]);
       this[_sink].add(decoded);
       this[_sink].close();
     }
   }
+  dart.setSignature(_JsonDecoderSink, {
+    constructors: () => ({_JsonDecoderSink: [_JsonDecoderSink, [_Reviver, core.Sink$(core.Object)]]})
+  });
   // Exports:
   exports.Codec$ = Codec$;
   exports.Codec = Codec;
   exports.Encoding = Encoding;
   exports.AsciiCodec = AsciiCodec;
   exports.ASCII = ASCII;
   exports.Converter$ = Converter$;
   exports.Converter = Converter;
   exports.AsciiEncoder = AsciiEncoder;
   exports.StringConversionSinkMixin = StringConversionSinkMixin;
@@ skipping 20 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);