Cleanup run on DartDoc from Dart Editor.

pkg/dartdoc/lib/src/dartdoc/utils.dart

 // Copyright (c) 2012, 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 dartdoc;
+
 // Generic utility functions.
 
 /** Turns [name] into something that's safe to use as a file name. */
 String sanitize(String name) => name.replaceAll(':', '_').replaceAll('/', '_');
 
 /** Returns the number of times [search] occurs in [text]. */
 int countOccurrences(String text, String search) {
   int start = 0;
   int count = 0;
 
   while (true) {
     start = text.indexOf(search, start);
     if (start == -1) break;
     count++;
     // Offsetting by search length means overlapping results are not counted.
     start += search.length;
   }
 
   return count;
 }
 
 /** Repeats [text] [count] times, separated by [separator] if given. */
 String repeat(String text, int count, {String separator}) {
   // TODO(rnystrom): Should be in corelib.
   final buffer = new StringBuffer();
   for (int i = 0; i < count; i++) {
     buffer.add(text);
-    if ((i < count - 1) && (separator !== null)) buffer.add(separator);
+    if ((i < count - 1) && (separator != null)) buffer.add(separator);
   }
 
   return buffer.toString();
 }
 
 /** Removes up to [indentation] leading whitespace characters from [text]. */
 String unindent(String text, int indentation) {
   var start;
   for (start = 0; start < min(indentation, text.length); start++) {
     // Stop if we hit a non-whitespace character.
@@ skipping 25 matching lines @@
   if (items.length == 2) return "${items[0]} $conjunction ${items[1]}";
   return '${Strings.join(items.getRange(0, items.length - 1), ', ')}'
     ', $conjunction ${items[items.length - 1]}';
 }
 
 void writeString(File file, String text) {
   var randomAccessFile = file.openSync(FileMode.WRITE);
   randomAccessFile.writeStringSync(text);
   randomAccessFile.closeSync();
 }