Many type fixes.

lib/compiler/implementation/scanner/keyword.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 keyword in the Dart programming language.
  */
 class Keyword implements SourceString {
   static final Keyword BREAK = const Keyword("break");
   static final Keyword CASE = const Keyword("case");
@@ skipping 121 matching lines @@
   Iterator<int> iterator() => new StringCodeIterator(syntax);
 
   void printOn(StringBuffer sb) {
     sb.add(syntax);
   }
 
   String toString() => syntax;
   String slowToString() => syntax;
   String get stringValue() => syntax;
 
+  SourceString copyWithoutQuotes(int initial, int terminal) {
+    // TODO(lrn): consider remodelling to avoid having this method in keywords.
+    throw new InternalError(
+        "copyWithouQuotes should never be called on keywords");

[kasperl, 2012/04/16 13:10:46]

Withou -> Without. Would it be terrible to just return this instead of this long
caveat?

[floitsch, 2012/04/16 13:57:57]

Done.

+  }
+
   bool isEmpty() => false;
   bool isPrivate() => false;
 }
 
 /**
  * Abstract state in a state machine for scanning keywords.
  */
 class KeywordState {
   abstract bool isLeaf();
   abstract KeywordState next(int c);
@@ skipping 94 matching lines @@
   final Keyword keyword;
 
   LeafKeywordState(String syntax) : keyword = Keyword.keywords[syntax];
 
   bool isLeaf() => true;
 
   KeywordState next(int c) => null;
 
   String toString() => keyword.syntax;
 }