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

compiler/lib/implementation/collections.dart

Index: compiler/lib/implementation/collections.dart
===================================================================
--- compiler/lib/implementation/collections.dart	(revision 2973)
+++ compiler/lib/implementation/collections.dart	(working copy)
@@ -14,6 +14,15 @@
     }
   }
 
+  static List map(Iterable<Object> source,
+                     List<Object> destination,

[ahe, 2012/01/05 22:36:54]

Indentation.

+                     bool f(o)) {

[ahe, 2012/01/05 22:36:54]

Indentation.

+    for (final e in source) {
+      destination.add(f(e));

[zundel, 2012/01/06 14:42:12]

I don't understand what this is supposed to do.  It looks like, according to the
method signature, that it will call the function 'f' and populate a list with
values 'true' or 'false' in each position.

[gbracha, 2012/01/12 00:53:57]

Oops, cut-and-paste error. Obviously, the function need not be boolean. Fixed.

+    }
+    return destination;
+  }
+
   static bool some(Iterable<Object> iterable, bool f(Object o)) {
     for (final e in iterable) {
       if (f(e)) return true;