Big merge from experimental to bleeding edge.

utils/template/parser.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 
 class TagStack {
   List<ASTNode> _stack;
 
   TagStack(var elem) : _stack = [] {
     _stack.add(elem);
   }
 
@@ skipping 436 matching lines @@
           int scopeType;     // 1 implies scoped, 2 implies non-scoped element.
           if (_maybeEat(TokenKind.GREATER_THAN)) {
             // Scoped unless the tag is explicitly known as an unscoped tag
             // e.g., <br>.
             scopeType = TokenKind.unscopedTag(tagToken.kind) ? 2 : 1;
           } else if (_maybeEat(TokenKind.END_NO_SCOPE_TAG)) {
             scopeType = 2;
           }
           if (scopeType > 0) {
             var elem = new TemplateElement.attributes(tagToken.kind,
-              attrs.values, varName, _makeSpan(start));
+              attrs.values.toList(), varName, _makeSpan(start));
             stack.top().add(elem);
 
             if (scopeType == 1) {
               // Maybe more nested tags/text?
               stack.push(elem);
             }
           }
         } else {
           // Close tag
           _eat(TokenKind.SLASH);
@@ skipping 243 matching lines @@
     }
 
     if (stringValue.length > 0) {
       nodes.add(new TemplateText(stringValue.toString(), _makeSpan(start)));
     }
 
     return nodes;
   }
 
 }