No dynamic at runtime

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$(T, dart.dynamic));
-        return new (_FusedCodec$(S, T, dart.dynamic))(this, other);
+        dart.as(other, Codec$(T, core.Object));
+        return new (_FusedCodec$(S, T, core.Object))(this, other);
       }
       get inverted() {
         return new (_InvertedCodec$(T, S))(this);
       }
     }
     dart.setSignature(Codec, {
       methods: () => ({
         encode: dart.functionType(T, [S]),
         decode: dart.functionType(S, [T]),
-        fuse: dart.functionType(Codec$(S, dart.dynamic), [Codec$(T, dart.dynamic)])
+        fuse: dart.functionType(Codec$(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, [dart.dynamic])), async.Future$(core.String));
+      })()))).then(dart.fn(buffer => dart.toString(buffer), core.String, [core.Object])), async.Future$(core.String));
     }
     static getByName(name) {
       if (name == null)
         return null;
       name = name.toLowerCase();
       return Encoding._nameToEncoding.get(name);
     }
   }
   dart.setSignature(Encoding, {
     methods: () => ({decodeStream: dart.functionType(async.Future$(core.String), [async.Stream$(core.List$(core.int))])}),
@@ skipping 30 matching lines @@
   dart.setSignature(AsciiCodec, {
     methods: () => ({decode: dart.functionType(core.String, [core.List$(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$(T, dart.dynamic));
-        return new (_FusedConverter$(S, T, dart.dynamic))(this, 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, {
       methods: () => ({
-        fuse: dart.functionType(Converter$(S, dart.dynamic), [Converter$(T, dart.dynamic)]),
+        fuse: dart.functionType(Converter$(S, core.Object), [Converter$(T, core.Object)]),
         startChunkedConversion: dart.functionType(ChunkedConversionSink, [core.Sink$(T)]),
         bind: dart.functionType(async.Stream$(T), [async.Stream$(S)])
       })
     });
     return Converter;
   });
   let Converter = Converter$();
   let _subsetMask = Symbol('_subsetMask');
   class _UnicodeSubsetEncoder extends Converter$(core.String, core.List$(core.int)) {
     _UnicodeSubsetEncoder(subsetMask) {
@@ skipping 672 matching lines @@
     }
     get decoder() {
       if (this[_reviver] == null)
         return dart.const(new JsonDecoder());
       return new JsonDecoder(this[_reviver]);
     }
   }
   dart.defineNamedConstructor(JsonCodec, 'withReviver');
   dart.setSignature(JsonCodec, {
     methods: () => ({
-      decode: dart.functionType(dart.dynamic, [core.String], {evive: dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic])}),
-      encode: dart.functionType(core.String, [core.Object], {oEncodabl: dart.functionType(dart.dynamic, [dart.dynamic])})
+      decode: dart.functionType(core.Object, [core.String], {evive: dart.functionType(core.Object, [dart.bottom, dart.bottom])}),
+      encode: dart.functionType(core.String, [core.Object], {oEncodabl: dart.functionType(core.Object, [dart.bottom])})
     })
   });
   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(core.Object, [dart.bottom, dart.bottom]));
+  let _ToEncodable = dart.typedef('_ToEncodable', () => dart.functionType(core.Object, [dart.bottom]));
   class JsonEncoder extends Converter$(core.Object, core.String) {
     JsonEncoder(toEncodable) {
       if (toEncodable === void 0)
         toEncodable = null;
       this.indent = null;
       this[_toEncodable$] = toEncodable;
       super.Converter();
     }
     withIndent(indent, toEncodable) {
       if (toEncodable === void 0)
@@ skipping 22 matching lines @@
       }
       return super.fuse(other);
     }
   }
   dart.defineNamedConstructor(JsonEncoder, 'withIndent');
   dart.setSignature(JsonEncoder, {
     methods: () => ({
       convert: dart.functionType(core.String, [core.Object]),
       startChunkedConversion: dart.functionType(ChunkedConversionSink$(core.Object), [core.Sink$(core.String)]),
       bind: dart.functionType(async.Stream$(core.String), [async.Stream$(core.Object)]),
-      fuse: dart.functionType(Converter$(core.Object, dart.dynamic), [Converter$(core.String, dart.dynamic)])
+      fuse: dart.functionType(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)) {
     JsonUtf8Encoder(indent, toEncodable, bufferSize) {
       if (indent === void 0)
         indent = null;
       if (toEncodable === void 0)
         toEncodable = null;
@@ skipping 21 matching lines @@
     convert(object) {
       let bytes = dart.setType([], core.List$(core.List$(core.int)));
       let addChunk = (chunk, start, end) => {
         if (dart.notNull(start) > 0 || dart.notNull(end) < dart.notNull(chunk[core.$length])) {
           let length = dart.notNull(end) - dart.notNull(start);
           chunk = new typed_data.Uint8List.view(chunk.buffer, dart.notNull(chunk.offsetInBytes) + dart.notNull(start), length);
         }
         bytes[core.$add](chunk);
       };
       dart.fn(addChunk, dart.void, [typed_data.Uint8List, core.int, core.int]);
-      _JsonUtf8Stringifier.stringify(object, this[_indent], dart.as(this[_toEncodable$], dart.functionType(dart.dynamic, [core.Object])), this[_bufferSize], addChunk);
+      _JsonUtf8Stringifier.stringify(object, this[_indent], dart.as(this[_toEncodable$], dart.functionType(core.Object, [core.Object])), this[_bufferSize], addChunk);
       if (bytes[core.$length] == 1)
         return bytes[core.$get](0);
       let length = 0;
       for (let i = 0; dart.notNull(i) < dart.notNull(bytes[core.$length]); i = dart.notNull(i) + 1) {
         length = dart.notNull(length) + dart.notNull(bytes[core.$get](i)[core.$length]);
       }
       let result = new typed_data.Uint8List(length);
       for (let i = 0, offset = 0; dart.notNull(i) < dart.notNull(bytes[core.$length]); i = dart.notNull(i) + 1) {
         let byteList = bytes[core.$get](i);
         let end = dart.notNull(offset) + dart.notNull(byteList[core.$length]);
@@ skipping 16 matching lines @@
     }
     fuse(other) {
       return super.fuse(other);
     }
   }
   dart.setSignature(JsonUtf8Encoder, {
     methods: () => ({
       convert: dart.functionType(core.List$(core.int), [core.Object]),
       startChunkedConversion: dart.functionType(ChunkedConversionSink$(core.Object), [core.Sink$(core.List$(core.int))]),
       bind: dart.functionType(async.Stream$(core.List$(core.int)), [async.Stream$(core.Object)]),
-      fuse: dart.functionType(Converter$(core.Object, dart.dynamic), [Converter$(core.List$(core.int), dart.dynamic)])
+      fuse: dart.functionType(Converter$(core.Object, core.Object), [Converter$(core.List$(core.int), core.Object)])
     }),
     statics: () => ({_utf8Encode: dart.functionType(core.List$(core.int), [core.String])}),
     names: ['_utf8Encode']
   });
   JsonUtf8Encoder.DEFAULT_BUFFER_SIZE = 256;
   let _isDone = Symbol('_isDone');
   class _JsonEncoderSink extends ChunkedConversionSink$(core.Object) {
     _JsonEncoderSink(sink, toEncodable, indent) {
       this[_sink] = sink;
       this[_toEncodable$] = toEncodable;
       this[_indent] = indent;
       this[_isDone] = false;
       super.ChunkedConversionSink();
     }
     add(o) {
       if (this[_isDone]) {
         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$], dart.functionType(dart.dynamic, [dart.dynamic])), this[_indent]);
+      _JsonStringStringifier.printOn(o, stringSink, dart.as(this[_toEncodable$], dart.functionType(core.Object, [dart.bottom])), this[_indent]);
       stringSink.close();
     }
     close() {}
   }
   dart.setSignature(_JsonEncoderSink, {
     methods: () => ({
       add: dart.functionType(dart.void, [core.Object]),
       close: dart.functionType(dart.void, [])
     })
   });
   let _addChunk = Symbol('_addChunk');
   class _JsonUtf8EncoderSink extends ChunkedConversionSink$(core.Object) {
     _JsonUtf8EncoderSink(sink, toEncodable, indent, bufferSize) {
       this[_sink] = sink;
       this[_toEncodable$] = toEncodable;
       this[_indent] = indent;
       this[_bufferSize] = bufferSize;
       this[_isDone] = false;
       super.ChunkedConversionSink();
     }
     [_addChunk](chunk, start, end) {
       this[_sink].addSlice(chunk, start, end, false);
     }
     add(object) {
       if (this[_isDone]) {
         throw new core.StateError("Only one call to add allowed");
       }
       this[_isDone] = true;
-      _JsonUtf8Stringifier.stringify(object, this[_indent], dart.as(this[_toEncodable$], dart.functionType(dart.dynamic, [core.Object])), this[_bufferSize], dart.bind(this, _addChunk));
+      _JsonUtf8Stringifier.stringify(object, this[_indent], dart.as(this[_toEncodable$], dart.functionType(core.Object, [core.Object])), this[_bufferSize], dart.bind(this, _addChunk));
       this[_sink].close();
     }
     close() {
       if (!dart.notNull(this[_isDone])) {
         this[_isDone] = true;
         this[_sink].close();
       }
     }
   }
   dart.setSignature(_JsonUtf8EncoderSink, {
@@ skipping 15 matching lines @@
     }
     startChunkedConversion(sink) {
       return new _JsonDecoderSink(this[_reviver], sink);
     }
     bind(stream) {
       return super.bind(stream);
     }
   }
   dart.setSignature(JsonDecoder, {
     methods: () => ({
-      convert: dart.functionType(dart.dynamic, [core.String]),
+      convert: dart.functionType(core.Object, [core.String]),
       startChunkedConversion: dart.functionType(StringConversionSink, [core.Sink$(core.Object)]),
       bind: dart.functionType(async.Stream$(core.Object), [async.Stream$(core.String)])
     })
   });
   function _parseJson(source, reviver) {
     if (!(typeof source == 'string'))
       throw new core.ArgumentError(source);
     let parsed = null;
     try {
       parsed = JSON.parse(source);
     } catch (e) {
       throw new core.FormatException(String(e));
     }
 
     if (reviver == null) {
       return _convertJsonToDartLazy(parsed);
     } else {
       return _convertJsonToDart(parsed, reviver);
     }
   }
-  dart.fn(_parseJson, dart.dynamic, [core.String, dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic])]);
+  dart.fn(_parseJson, core.Object, [core.String, dart.functionType(core.Object, [dart.bottom, dart.bottom])]);
   function _defaultToEncodable(object) {
     return dart.dsend(object, 'toJson');
   }
-  dart.fn(_defaultToEncodable, core.Object, [dart.dynamic]);
+  dart.fn(_defaultToEncodable, core.Object, [core.Object]);
   let _seen = Symbol('_seen');
   let _checkCycle = Symbol('_checkCycle');
   let _removeSeen = Symbol('_removeSeen');
   class _JsonStringifier extends core.Object {
     _JsonStringifier(_toEncodable) {
       this[_seen] = new core.List();
       this[_toEncodable$] = _toEncodable != null ? _toEncodable : _defaultToEncodable;
     }
     static hexDigit(x) {
       return dart.notNull(x) < 10 ? 48 + dart.notNull(x) : 87 + dart.notNull(x);
@@ skipping 135 matching lines @@
     }
     writeMap(map) {
       this.writeString('{');
       let separator = '"';
       map.forEach(dart.fn(((key, value) => {
         this.writeString(separator);
         separator = ',"';
         this.writeStringContent(key);
         this.writeString('":');
         this.writeObject(value);
-      }).bind(this), dart.dynamic, [core.String, dart.dynamic]));
+      }).bind(this), core.Object, [core.String, core.Object]));
       this.writeString('}');
     }
   }
   dart.setSignature(_JsonStringifier, {
     methods: () => ({
       writeStringContent: dart.functionType(dart.void, [core.String]),
-      [_checkCycle]: dart.functionType(dart.void, [dart.dynamic]),
-      [_removeSeen]: dart.functionType(dart.void, [dart.dynamic]),
-      writeObject: dart.functionType(dart.void, [dart.dynamic]),
-      writeJsonValue: dart.functionType(core.bool, [dart.dynamic]),
+      [_checkCycle]: dart.functionType(dart.void, [core.Object]),
+      [_removeSeen]: dart.functionType(dart.void, [core.Object]),
+      writeObject: dart.functionType(dart.void, [core.Object]),
+      writeJsonValue: dart.functionType(core.bool, [core.Object]),
       writeList: dart.functionType(dart.void, [core.List]),
       writeMap: dart.functionType(dart.void, [core.Map$(core.String, core.Object)])
     }),
     statics: () => ({hexDigit: dart.functionType(core.int, [core.int])}),
     names: ['hexDigit']
   });
   _JsonStringifier.BACKSPACE = 8;
   _JsonStringifier.TAB = 9;
   _JsonStringifier.NEWLINE = 10;
   _JsonStringifier.CARRIAGE_RETURN = 13;
@@ skipping 41 matching lines @@
         map.forEach(dart.fn(((key, value) => {
           if (!dart.notNull(first)) {
             this.writeString(",\n");
           }
           this.writeIndentation(this[_indentLevel]);
           this.writeString('"');
           this.writeStringContent(key);
           this.writeString('": ');
           this.writeObject(value);
           first = false;
-        }).bind(this), dart.dynamic, [core.String, core.Object]));
+        }).bind(this), core.Object, [core.String, core.Object]));
         this.writeString('\n');
         this[_indentLevel] = dart.notNull(this[_indentLevel]) - 1;
         this.writeIndentation(this[_indentLevel]);
         this.writeString('}');
       }
     }
   }
   _JsonPrettyPrintMixin[dart.implements] = () => [_JsonStringifier];
   dart.setSignature(_JsonPrettyPrintMixin, {
     methods: () => ({
@@ skipping 34 matching lines @@
     }
   }
   dart.setSignature(_JsonStringStringifier, {
     methods: () => ({
       writeNumber: dart.functionType(dart.void, [core.num]),
       writeString: dart.functionType(dart.void, [core.String]),
       writeStringSlice: dart.functionType(dart.void, [core.String, core.int, core.int]),
       writeCharCode: dart.functionType(dart.void, [core.int])
     }),
     statics: () => ({
-      stringify: dart.functionType(core.String, [dart.dynamic, dart.functionType(dart.dynamic, [dart.dynamic]), core.String]),
-      printOn: dart.functionType(dart.void, [dart.dynamic, core.StringSink, dart.functionType(dart.dynamic, [dart.dynamic]), core.String])
+      stringify: dart.functionType(core.String, [core.Object, dart.functionType(core.Object, [dart.bottom]), core.String]),
+      printOn: dart.functionType(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)
@@ skipping 107 matching lines @@
       flush: dart.functionType(dart.void, []),
       writeNumber: dart.functionType(dart.void, [core.num]),
       writeAsciiString: dart.functionType(dart.void, [core.String]),
       writeString: dart.functionType(dart.void, [core.String]),
       writeStringSlice: dart.functionType(dart.void, [core.String, core.int, core.int]),
       writeCharCode: dart.functionType(dart.void, [core.int]),
       writeMultiByteCharCode: dart.functionType(dart.void, [core.int]),
       writeFourByteCharCode: dart.functionType(dart.void, [core.int]),
       writeByte: dart.functionType(dart.void, [core.int])
     }),
-    statics: () => ({stringify: dart.functionType(dart.void, [core.Object, core.List$(core.int), dart.functionType(dart.dynamic, [core.Object]), core.int, dart.functionType(dart.void, [typed_data.Uint8List, core.int, core.int])])}),
+    statics: () => ({stringify: dart.functionType(dart.void, [core.Object, core.List$(core.int), dart.functionType(core.Object, [core.Object]), core.int, dart.functionType(dart.void, [typed_data.Uint8List, core.int, core.int])])}),
     names: ['stringify']
   });
   class _JsonUtf8StringifierPretty extends dart.mixin(_JsonUtf8Stringifier, _JsonPrettyPrintMixin) {
     _JsonUtf8StringifierPretty(toEncodableFunction, indent, bufferSize, addChunk) {
       this.indent = indent;
       super._JsonUtf8Stringifier(toEncodableFunction, dart.as(bufferSize, core.int), dart.as(addChunk, core.Function));
     }
     writeIndentation(count) {
       let indent = this.indent;
       let indentLength = indent[core.$length];
@@ skipping 16 matching lines @@
             this.writeByte(indent[core.$get](i));
           }
         }
       }
     }
   }
   dart.setSignature(_JsonUtf8StringifierPretty, {
     methods: () => ({writeIndentation: dart.functionType(dart.void, [core.int])})
   });
   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 __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();
     }
     get name() {
       return "iso-8859-1";
     }
     decode(bytes, opts) {
@@ skipping 759 matching lines @@
     }
     fuse(next) {
       return super.fuse(next);
     }
   }
   dart.setSignature(Utf8Decoder, {
     methods: () => ({
       convert: dart.functionType(core.String, [core.List$(core.int)], [core.int, core.int]),
       startChunkedConversion: dart.functionType(ByteConversionSink, [core.Sink$(core.String)]),
       bind: dart.functionType(async.Stream$(core.String), [async.Stream$(core.List$(core.int))]),
-      fuse: dart.functionType(Converter$(core.List$(core.int), dart.dynamic), [Converter$(core.String, dart.dynamic)])
+      fuse: dart.functionType(Converter$(core.List$(core.int), core.Object), [Converter$(core.String, core.Object)])
     })
   });
   let _ONE_BYTE_LIMIT = 127;
   let _TWO_BYTE_LIMIT = 2047;
   let _THREE_BYTE_LIMIT = 65535;
   let _FOUR_BYTE_LIMIT = 1114111;
   let _SURROGATE_MASK = 63488;
   let _SURROGATE_TAG_MASK = 64512;
   let _SURROGATE_VALUE_MASK = 1023;
   let _LEAD_SURROGATE_MIN = 55296;
@@ skipping 54 matching lines @@
       let scanOneByteCharacters = (units, from) => {
         let to = endIndex;
         let mask = _ONE_BYTE_LIMIT;
         for (let i = from; dart.notNull(i) < dart.notNull(to); i = dart.notNull(i) + 1) {
           let unit = dart.dindex(units, i);
           if (!dart.equals(dart.dsend(unit, '&', mask), unit))
             return dart.notNull(i) - dart.notNull(from);
         }
         return dart.notNull(to) - dart.notNull(from);
       };
-      dart.fn(scanOneByteCharacters, core.int, [dart.dynamic, core.int]);
+      dart.fn(scanOneByteCharacters, core.int, [core.Object, core.int]);
       let addSingleBytes = ((from, to) => {
         dart.assert(dart.notNull(from) >= dart.notNull(startIndex) && dart.notNull(from) <= dart.notNull(endIndex));
         dart.assert(dart.notNull(to) >= dart.notNull(startIndex) && dart.notNull(to) <= dart.notNull(endIndex));
         this[_stringSink].write(new core.String.fromCharCodes(codeUnits, from, to));
       }).bind(this);
       dart.fn(addSingleBytes, dart.void, [core.int, core.int]);
       let i = startIndex;
       loop:
         while (true) {
           multibyte:
@@ skipping 120 matching lines @@
         let key = keys[core.$get](i);
         let revived = dart.dcall(reviver, key, walk(e[key]));
         processed[key] = revived;
       }
       map[_original] = processed;
       return map;
     };
     dart.fn(walk);
     return dart.dcall(reviver, null, walk(json));
   }
-  dart.fn(_convertJsonToDart, dart.dynamic, [dart.dynamic, dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic])]);
+  dart.fn(_convertJsonToDart, core.Object, [core.Object, dart.functionType(core.Object, [dart.bottom, dart.bottom])]);
   function _convertJsonToDartLazy(object) {
     if (object == null)
       return null;
     if (typeof object != "object") {
       return object;
     }
     if (Object.getPrototypeOf(object) !== Array.prototype) {
       return new _JsonMap(object);
     }
     for (let i = 0; dart.notNull(i) < object.length; i = dart.notNull(i) + 1) {
@@ skipping 180 matching lines @@
     static _isUnprocessed(object) {
       return typeof object == "undefined";
     }
     static _newJavaScriptObject() {
       return Object.create(null);
     }
   }
   _JsonMap[dart.implements] = () => [collection.LinkedHashMap];
   dart.setSignature(_JsonMap, {
     methods: () => ({
-      get: dart.functionType(dart.dynamic, [core.Object]),
-      set: dart.functionType(dart.void, [dart.dynamic, dart.dynamic]),
+      get: dart.functionType(core.Object, [core.Object]),
+      set: dart.functionType(dart.void, [core.Object, core.Object]),
       addAll: dart.functionType(dart.void, [core.Map]),
       containsValue: dart.functionType(core.bool, [core.Object]),
       containsKey: dart.functionType(core.bool, [core.Object]),
-      putIfAbsent: dart.functionType(dart.dynamic, [dart.dynamic, dart.functionType(dart.dynamic, [])]),
-      remove: dart.functionType(dart.dynamic, [core.Object]),
+      putIfAbsent: dart.functionType(core.Object, [core.Object, dart.functionType(core.Object, [])]),
+      remove: dart.functionType(core.Object, [core.Object]),
       clear: dart.functionType(dart.void, []),
-      forEach: dart.functionType(dart.void, [dart.functionType(dart.void, [dart.dynamic, dart.dynamic])]),
+      forEach: dart.functionType(dart.void, [dart.functionType(dart.void, [dart.bottom, dart.bottom])]),
       [_computeKeys]: dart.functionType(core.List$(core.String), []),
       [_upgrade]: dart.functionType(core.Map, []),
-      [_process]: dart.functionType(dart.dynamic, [core.String])
+      [_process]: dart.functionType(core.Object, [core.String])
     }),
     statics: () => ({
-      _hasProperty: dart.functionType(core.bool, [dart.dynamic, core.String]),
-      _getProperty: dart.functionType(dart.dynamic, [dart.dynamic, core.String]),
-      _setProperty: dart.functionType(dart.dynamic, [dart.dynamic, core.String, dart.dynamic]),
-      _getPropertyNames: dart.functionType(core.List, [dart.dynamic]),
-      _isUnprocessed: dart.functionType(core.bool, [dart.dynamic]),
-      _newJavaScriptObject: dart.functionType(dart.dynamic, [])
+      _hasProperty: dart.functionType(core.bool, [core.Object, core.String]),
+      _getProperty: dart.functionType(core.Object, [core.Object, core.String]),
+      _setProperty: dart.functionType(core.Object, [core.Object, core.String, core.Object]),
+      _getPropertyNames: dart.functionType(core.List, [core.Object]),
+      _isUnprocessed: dart.functionType(core.bool, [core.Object]),
+      _newJavaScriptObject: dart.functionType(core.Object, [])
     }),
     names: ['_hasProperty', '_getProperty', '_setProperty', '_getPropertyNames', '_isUnprocessed', '_newJavaScriptObject']
   });
   let _parent = Symbol('_parent');
   class _JsonMapKeyIterable extends _internal.ListIterable {
     _JsonMapKeyIterable(parent) {
       this[_parent] = parent;
       super.ListIterable();
     }
     get [core.$length]() {
@@ skipping 61 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);