Modernize the package's style.

lib/src/stream_zip.dart

Index: lib/src/stream_zip.dart
diff --git a/lib/stream_zip.dart b/lib/src/stream_zip.dart
similarity index 83%
copy from lib/stream_zip.dart
copy to lib/src/stream_zip.dart
index 055489dbd38cd5dd6eb9dc7015887ee5a8df1f12..432cc22c29d8aaed15518cd6821f3ca3bf7df788 100644
--- a/lib/stream_zip.dart
+++ b/lib/src/stream_zip.dart
@@ -1,22 +1,23 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2016, 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.
 
-/**
- * Help for combining multiple streams into a single stream.
- */
-library dart.pkg.async.stream_zip;
-
 import "dart:async";
 
-/**
- * A stream that combines the values of other streams.
- */
-class StreamZip extends Stream<List> {
-  final Iterable<Stream> _streams;
-  StreamZip(Iterable<Stream> streams) : _streams = streams;
+/// A stream that combines the values of other streams.
+///
+/// This emits lists of collected values from each input stream. The first list
+/// contains the first value emitted by each stream, the second contrains the
+/// second value, and so on. The lists have the same ordering as the iterable
+/// passed to [new StreamZip].
+///
+/// Any errors from any of the streams are forwarded directly to this stream.
+class StreamZip<T> extends Stream<List<T>> {
+  final Iterable<Stream<T>> _streams;
+
+  StreamZip(Iterable<Stream<T>> streams) : _streams = streams;
 
-  StreamSubscription<List> listen(void onData(List data), {
+  StreamSubscription<List<T>> listen(void onData(List data), {
                                   Function onError,
                                   void onDone(),
                                   bool cancelOnError}) {