Chromium Code Reviews| Index: client/dom/frog/dom_frog.dart | 
| =================================================================== | 
| --- client/dom/frog/dom_frog.dart (revision 3161) | 
| +++ client/dom/frog/dom_frog.dart (working copy) | 
| @@ -12045,6 +12045,15 @@ | 
| return true; | 
| } | 
| + static List map(Iterable<Object> source, | 
| + List<Object> destination, | 
| + f(o)) { | 
| + for (final e in source) { | 
| + destination.add(f(e)); | 
| + } | 
| + return destination; | 
| + } | 
| + | 
| static List filter(Iterable<Object> source, | 
| List<Object> destination, | 
| bool f(o)) { |