Index: Parser.h
===================================================================
--- Parser.h	(revision 11076)
+++ Parser.h	(working copy)
@@ -42,10 +42,10 @@
 	void   PassChar(char c) throw(Error);
 	void   PassChar2(char c1, char c2) throw(Error);
 	void   PassChar3(char c1, char c2, char c3) throw(Error);
-	bool   Id(const char *s)                  { return term[0] == s[0] && (s[1] == 0 || term[1] == s[1]) && Id0(s); }
+	bool   Id(const char *s)                  { return iscib(*term) && term[0] == s[0] && (s[1] == 0 || term[1] == s[1]) && Id0(s); }
 	void   PassId(const char *s) throw(Error);
 	bool   IsId() const                       { return iscib(*term); }
-	bool   IsId(const char *s) const          { return term[0] == s[0] && (s[1] == 0 || term[1] == s[1]) && IsId0(s); }
+	bool   IsId(const char *s) const          { return iscib(*term) && term[0] == s[0] && (s[1] == 0 || term[1] == s[1]) && IsId0(s); }
 	String ReadId() throw(Error);
 	String ReadIdt() throw(Error);
 	bool   IsInt() const;