Unify the handling of comparinsons against null and undefined.

src/v8.h

Index: src/v8.h
===================================================================
--- src/v8.h	(revision 9305)
+++ src/v8.h	(working copy)
@@ -124,6 +124,15 @@
   static bool use_crankshaft_;
 };
 
+
+// JavaScript defines two kinds of 'nil', for whatever reasons...

[danno, 2011/09/19 14:38:50]

no personalized comment (no "for whatever reasons") :-)

[Sven Panne, 2011/09/19 14:45:57]

Done.

+enum NilValue { kNullValue, kUndefinedValue };
+
+
+// JavaScript defines two kinds of equality, again, for whatever reasons...

[danno, 2011/09/19 14:38:50]

here, too.

[Sven Panne, 2011/09/19 14:45:57]

Done.

+enum EqualityKind { kStrictEquality, kNonStrictEquality };
+
+
 } }  // namespace v8::internal
 
 namespace i = v8::internal;