--- a/src/HOL/MicroJava/BV/Opt.thy Wed Feb 20 17:30:46 2002 +0100
+++ b/src/HOL/MicroJava/BV/Opt.thy Thu Feb 21 09:54:08 2002 +0100
@@ -6,7 +6,7 @@
More about options
*)
-header "More about Options"
+header {* \isaheader{More about Options} *}
theory Opt = Err: