Remove second generic argument of StreamConsumer.

sdk/lib/io/io_sink.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of dart.io;
 
 /**
- * Helper class to wrap a [StreamConsumer<List<int>, T>] and provide
+ * Helper class to wrap a [StreamConsumer<List<int>>] and provide
  * utility functions for writing to the StreamConsumer directly. The
  * [IOSink] buffers the input given by [write], [writeAll], [writeln],
  * [writeCharCode] and [add] and will delay a [consume] or
  * [writeStream] until the buffer is flushed.
  *
  * When the [IOSink] is bound to a stream (through either [consume]
  * or [writeStream]) any call to the [IOSink] will throw a
  * [StateError].
  */
 abstract class IOSink<T>
-    implements StreamConsumer<List<int>, T>, StringSink, EventSink<List<int>> {
-  factory IOSink(StreamConsumer<List<int>, T> target,
+    implements StreamConsumer<List<int>>, StringSink, EventSink<List<int>> {
+  factory IOSink(StreamConsumer<List<int>> target,
                  {Encoding encoding: Encoding.UTF_8})
       => new _IOSinkImpl(target, encoding);
 
   /**
    * The [Encoding] used when writing strings. Depending on the
    * underlying consumer this property might be mutable.
    */
   Encoding encoding;
 
   /**
@@ skipping 32 matching lines @@
 
   /**
    * Get future that will complete when all data has been written to
    * the IOSink and it has been closed.
    */
   Future<T> get done;
 }
 
 
 class _IOSinkImpl<T> implements IOSink<T> {
-  final StreamConsumer<List<int>, T> _target;
+  final StreamConsumer<List<int>> _target;
 
   Completer _writeStreamCompleter;
   StreamController<List<int>> _controllerInstance;
   Future<T> _pipeFuture;
   StreamSubscription<List<int>> _bindSubscription;
   bool _paused = true;
   bool _encodingMutable = true;
 
-  _IOSinkImpl(StreamConsumer<List<int>, T> this._target, this._encoding);
+  _IOSinkImpl(StreamConsumer<List<int>> this._target, this._encoding);
 
   Encoding _encoding;
 
   Encoding get encoding => _encoding;
 
   void set encoding(Encoding value) {
     if (!_encodingMutable) {
       throw new StateError("IOSink encoding is not mutable");
     }
     _encoding = value;
@@ skipping 171 matching lines @@
         },
         onError: _controller.addError);
     if (_paused) _pause();
     if (unbind) {
       return _writeStreamCompleter.future;
     } else {
       return _pipeFuture;
     }
   }
 }