src/Pure/Isar/spec_parse.ML
changeset 27378 0968c0d0b969
parent 26361 7946f459c6c8
child 27816 0dfed2f2822a
--- a/src/Pure/Isar/spec_parse.ML	Sat Jun 28 15:17:24 2008 +0200
+++ b/src/Pure/Isar/spec_parse.ML	Sat Jun 28 15:17:26 2008 +0200
@@ -56,7 +56,7 @@
 
 fun thm_name s = P.name -- opt_attribs --| P.$$$ s;
 fun opt_thm_name s =
-  Scan.optional ((P.name -- opt_attribs || (attribs >> pair "")) --| P.$$$ s) ("", []);
+  Scan.optional ((P.name -- opt_attribs || attribs >> pair "") --| P.$$$ s) ("", []);
 
 val spec = opt_thm_name ":" -- Scan.repeat1 P.prop;
 val named_spec = thm_name ":" -- Scan.repeat1 P.prop;