aboutsummaryrefslogtreecommitdiffhomepage
path: root/tactics/contradiction.ml
diff options
context:
space:
mode:
Diffstat (limited to 'tactics/contradiction.ml')
-rw-r--r--tactics/contradiction.ml3
1 files changed, 2 insertions, 1 deletions
diff --git a/tactics/contradiction.ml b/tactics/contradiction.ml
index a3d43623e..f8cca076f 100644
--- a/tactics/contradiction.ml
+++ b/tactics/contradiction.ml
@@ -6,7 +6,8 @@
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
-open Util
+open Pp
+open Errors
open Term
open Proof_type
open Hipattern