--- a/ProgTutorial/Base.thy	Wed May 28 12:41:09 2014 +0100
+++ b/ProgTutorial/Base.thy	Tue Jul 08 11:34:10 2014 +0100
@@ -1,10 +1,6 @@
 theory Base
 imports Main 
         "~~/src/HOL/Library/LaTeXsugar"
-(*keywords "ML" "setup" "local_setup" :: thy_decl and
-         "ML_prf" :: prf_decl and
-         "ML_val" :: diag
-*)
 begin
 
 notation (latex output)