Support for @mixin, @include and @extend

pkg/csslib/lib/css.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file

[Jennifer Messerly, 2013/09/18 06:44:15]

2013?

[terry, 2013/10/09 03:40:33]

Changed to 2013.  I thought the copyright was the date of the file creation do
we rev whenever we change the file, or major file entry points has the current
year, or all files should be rev at beginning of new year?

On 2013/09/18 06:44:15, John Messerly wrote:

 // 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.
 
 library css;
 
-import 'dart:async';
-import 'dart:collection';
 import 'dart:io';
-import 'dart:math' as Math;
 
 import 'package:path/path.dart' as path;
 import 'package:source_maps/span.dart' show SourceFile;
 
 import 'parser.dart';
 import 'visitor.dart';
 import 'src/messages.dart';
 import 'src/options.dart';
 
 void main() {
@@ skipping 54 matching lines @@
 void _printMessage(String message, int duration) {
   var buf = new StringBuffer();
   buf.write(message);
   for (int i = message.length; i < 60; i++) buf.write(' ');
   buf.write(' -- ');
   if (duration < 10) buf.write(' ');
   if (duration < 100) buf.write(' ');
   buf..write(duration)..write(' ms');
   print(buf.toString());
 }