src/Pure/Thy/thy_header.ML
changeset 24577 c6acb6d79757
parent 23863 8f3099589cfa
child 24739 e9f9d4297bda
--- a/src/Pure/Thy/thy_header.ML	Fri Sep 14 22:22:53 2007 +0200
+++ b/src/Pure/Thy/thy_header.ML	Sat Sep 15 19:25:19 2007 +0200
@@ -27,8 +27,8 @@
 val usesN = "uses";
 val beginN = "begin";
 
-val header_lexicon = T.make_lexicon
-  ["%", "(", ")", ";", beginN, headerN, importsN, theoryN, usesN];
+val header_lexicon = Scan.make_lexicon
+  (map Symbol.explode ["%", "(", ")", ";", beginN, headerN, importsN, theoryN, usesN]);
 
 
 (* header args *)