single quote is not a valid letter any more
authorhaftmann
Fri, 08 Jan 2010 14:34:18 +0100
changeset 34307 9074aa7d06e0
parent 34306 e8b8ee60c1e2
child 34308 394fc3cce915
single quote is not a valid letter any more
src/Pure/name.ML
--- a/src/Pure/name.ML	Fri Jan 08 14:34:18 2010 +0100
+++ b/src/Pure/name.ML	Fri Jan 08 14:34:18 2010 +0100
@@ -156,7 +156,7 @@
           if Symbol.is_ascii_letter x orelse Symbol.is_symbolic x then xs
           else "x" :: xs;
         fun is_valid x =
-          Symbol.is_ascii_letter x orelse Symbol.is_ascii_digit x orelse x = "'";
+          Symbol.is_ascii_letter x orelse Symbol.is_ascii_digit x;
         fun sep [] = []
           | sep (xs as "_" :: _) = xs
           | sep xs = "_" :: xs;