src/Pure/drule.ML
changeset 45156 a9b6c2ea7bec
parent 44117 88a5a8f44d15
child 45347 66566a5df4be
--- a/src/Pure/drule.ML	Sun Oct 16 16:56:01 2011 +0200
+++ b/src/Pure/drule.ML	Sun Oct 16 18:48:30 2011 +0200
@@ -729,7 +729,7 @@
 fun cterm_rule f = dest_term o f o mk_term;
 fun term_rule thy f t = Thm.term_of (cterm_rule f (Thm.cterm_of thy t));
 
-val dummy_thm = mk_term (certify (Term.dummy_pattern propT));
+val dummy_thm = mk_term (certify Term.dummy_prop);
 
 
 (* sort_constraint *)