Rename mappedBy to map.

tools/dom/src/CssClassSet.dart

 // Copyright (c) 2012, 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.
 
 part of html;
 
 abstract class CssClassSet implements Set<String> {
 
   String toString() {
     return Strings.join(new List.from(readClasses()), ' ');
@@ skipping 26 matching lines @@
   Iterator<String> get iterator => readClasses().iterator;
   // interface Iterable - END
 
   // interface Collection - BEGIN
   void forEach(void f(String element)) {
     readClasses().forEach(f);
   }
 
   String join([String separator]) => readClasses().join(separator);
 
+  Iterable map(f(String element)) => readClasses().map(f);
+
   Iterable mappedBy(f(String element)) => readClasses().mappedBy(f);
 
   Iterable<String> where(bool f(String element)) => readClasses().where(f);
 
   bool every(bool f(String element)) => readClasses().every(f);
 
   bool any(bool f(String element)) => readClasses().any(f);
 
   bool get isEmpty => readClasses().isEmpty;
 
@@ skipping 77 matching lines @@
 
   void clear() {
     _modify((s) => s.clear());
   }
   // interface Set - END
 
   /**
    * Helper method used to modify the set of css classes on this element.
    *
    *   f - callback with:
-   *      s - a Set of all the css class name currently on this element.
+   *   s - a Set of all the css class name currently on this element.
    *
    *   After f returns, the modified set is written to the
    *       className property of this element.
    */
   void _modify( f(Set<String> s)) {
     Set<String> s = readClasses();
     f(s);
     writeClasses(s);
   }
 
   /**
    * Read the class names from the Element class property,
    * and put them into a set (duplicates are discarded).
    * This is intended to be overridden by specific implementations.
    */
   Set<String> readClasses();
 
   /**
    * Join all the elements of a set into one string and write
    * back to the element.
    * This is intended to be overridden by specific implementations.
    */
   void writeClasses(Set<String> s);
 }