Add a script for determining which DOM methods correspond to which HTML methods.

frog/member.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
 // BSD-style license that can be found in the LICENSE file.
 
 /** A formal parameter to a [Method]. */
 class Parameter {
   FormalNode definition;
 
   String name;
   Type type;
@@ skipping 192 matching lines @@
 
   Type resolveType(TypeReference node, bool isRequired) {
     var type = declaringType.resolveType(node, isRequired);
     if (isStatic && type.hasTypeParams) {
       // TODO(jimhug): Is this really so hard?
       world.error('using type parameter in static context',
         node.span);
     }
     return type;
   }
+
+  int hashCode() => (declaringType.hashCode() << 4) ^ name.hashCode();
 }
 
 
 /**
  * Types are treated as first class members of their library's top type.
  */
 // TODO(jmesserly): perhaps Type should extend Member, but that can get
 // complicated.
 class TypeMember extends Member {
   final DefinedType type;
@@ skipping 1420 matching lines @@
   }
 
   void forEach(void f(Member member)) {
     factories.forEach((_, Map constructors) {
       constructors.forEach((_, Member member) {
         f(member);
       });
     });
   }
 }