Experimental regexp: Use new RegExp parser to test syntax.

regexp2000/src/objects.h

Index: regexp2000/src/objects.h
diff --git a/regexp2000/src/objects.h b/regexp2000/src/objects.h
index a3a43abb218356596d86629de5d2ee994d7296c4..b20f93c9864cd2e2598368183fa139ce7774190e 100644
--- a/regexp2000/src/objects.h
+++ b/regexp2000/src/objects.h
@@ -2901,6 +2901,10 @@ class JSValue: public JSObject {
 // Regular expressions
 class JSRegExp: public JSObject {
  public:
+  // Meaning of Type:
+  // NOT_COMPILED: Initial value. No data has been stored in the JSRegExp yet.
+  // JSCRE: A complex regexp meant for JSCRE.
+  // ATOM: A simple string to match against using an indexOf-operation.
   enum Type { NOT_COMPILED, JSCRE, ATOM };
   enum Flag { NONE = 0, GLOBAL = 1, IGNORE_CASE = 2, MULTILINE = 4 };