[svn] r7517: nemerle/trunk/ncc/parsing/Lexer.n

[iae]

Log:
Per conversation with Michal
--
>> 1. Why syntax extension's keywords can not contain numeric symbols?
> I guess it's a bug.
Ok, I'll fix it.

Author: iae
Date: Mon Mar  5 18:32:33 2007
New Revision: 7517

Modified:
   nemerle/trunk/ncc/parsing/Lexer.n

Modified: nemerle/trunk/ncc/parsing/Lexer.n
==============================================================================
--- nemerle/trunk/ncc/parsing/Lexer.n	(original)
+++ nemerle/trunk/ncc/parsing/Lexer.n	Mon Mar  5 18:32:33 2007
@@ -1514,12 +1514,14 @@
 
   public static HasKeywordChars (str : string) : bool
   {
-    def len = str.Length - 1;
-    foreach (i in [0 .. len])
-      unless (Char.IsLetter (str[i]) || str[i] == '_')
-        Nemerle.Imperative.Return (false);
+    return : {
+      foreach (c in str) {
+        unless (Char.IsLetterOrDigit(c) || c == '_')
+          return(false);
+      }
     true
   }
+  }
 } // end class LexerBase
 
 public class LexerFile : LexerBase