Many type fixes.

lib/compiler/implementation/scanner/keyword.dart

Index: lib/compiler/implementation/scanner/keyword.dart
diff --git a/lib/compiler/implementation/scanner/keyword.dart b/lib/compiler/implementation/scanner/keyword.dart
index e9ddcd55250752a92b9d53f77ded5d1113e65c40..5dac9ea3e06caed7306f178a74fff12f192c75cf 100644
--- a/lib/compiler/implementation/scanner/keyword.dart
+++ b/lib/compiler/implementation/scanner/keyword.dart
@@ -139,6 +139,12 @@ class Keyword implements SourceString {
   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;
 }