Added method map to Collection interface and all its implementations (except classes generated fr...

compiler/lib/implementation/regexp.dart

Index: compiler/lib/implementation/regexp.dart
===================================================================
--- compiler/lib/implementation/regexp.dart	(revision 3161)
+++ compiler/lib/implementation/regexp.dart	(working copy)
@@ -75,6 +75,14 @@
     }
   }
 
+  Collection map(f(Match match)) {
+    List result = new List();
+    for (Match match in this) {
+      result.add(f(match));
+    }
+    return result;
+  }
+
   Collection<Match> filter(bool f(Match match)) {
     List<Match> result = new List<Match>();
     for (Match match in this) {