Fix comparison of StreamIterator with Iterable - should be Iterator.

sdk/lib/async/stream.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.async;
 
 // -------------------------------------------------------------------
 // Core Stream types
 // -------------------------------------------------------------------
 
@@ skipping 1646 matching lines @@
    * When this stream is listened to, it will start listening on [stream],
    * and generate events on the new stream based on the events from [stream].
    *
    * Subscriptions on the returned stream should propagate pause state
    * to the subscription on [stream].
    */
   Stream<T> bind(Stream<S> stream);
 }
 
 /**
- * An [Iterable] like interface for the values of a [Stream].
+ * An [Iterator] like interface for the values of a [Stream].
  *
  * This wraps a [Stream] and a subscription on the stream. It listens
  * on the stream, and completes the future returned by [moveNext] when the
  * next value becomes available.
  */
 abstract class StreamIterator<T> {
 
   /** Create a [StreamIterator] on [stream]. */
   factory StreamIterator(Stream<T> stream) = _StreamIteratorImpl<T>;
 
@@ skipping 54 matching lines @@
 class _ControllerEventSinkWrapper<T> implements EventSink<T> {
   EventSink _sink;
   _ControllerEventSinkWrapper(this._sink);
 
   void add(T data) { _sink.add(data); }
   void addError(error, [StackTrace stackTrace]) {
     _sink.addError(error, stackTrace);
   }
   void close() { _sink.close(); }
 }