Update comment style generic syntax

lib/src/utils.dart

 // Copyright (c) 2015, 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.
 
 import 'dart:async';
 
 import 'package:stack_trace/stack_trace.dart';
 
 import 'class.dart';
 import 'frame.dart';
@@ skipping 10 matching lines @@
   '\v': r'\v',
   '\x7F': r'\x7F', // delete
 };
 
 /// A regular expression matching the Dart VM stack frame method name for an
 /// asynchronous body.
 final _asyncBody = new RegExp(r'<(<anonymous closure>|[^>]+)_async_body>');
 
 /// Transforms [stream] with a [StreamTransformer] that transforms data events
 /// using [handleData].
-Stream/*<T>*/ transform/*<S, T>*/(Stream/*<S>*/ stream,
-        void handleData(/*=S*/ data, EventSink/*<T>*/ sink)) =>
+Stream<T> transform<S, T>(Stream<S> stream,
+        void handleData(S data, EventSink<T> sink)) =>
     stream.transform(
         new StreamTransformer.fromHandlers(handleData: handleData));
 
 /// Loads a `stack_trace` [Frame] for [frame].
 ///
 /// If [scripts] is passed, it should be a map of [VMScript]s that have already
 /// been loaded, indexed by [name]. This function modifys the map so that it can
 /// be passed in to future invocations to avoid unnecessary loads.
 Future<Frame> frameToFrame(VMFrame frame, [Map<String, VMScript> scripts])
     async {
@@ skipping 36 matching lines @@
     if (mapped != null) return mapped;
     return _getHexLiteral(match[0]);
   });
 }
 
 /// Given single-character string, return the hex-escaped equivalent.
 String _getHexLiteral(String input) {
   int rune = input.runes.single;
   return r'\x' + rune.toRadixString(16).toUpperCase().padLeft(2, '0');
 }