matita gtk3: some bugs fixed

[helm.git] / matita / components / ng_tactics / nTactics.ml

diff --git a/matita/components/ng_tactics/nTactics.ml b/matita/components/ng_tactics/nTactics.ml
index 11427e9a748dedf5024df2756f24a0559e6e75a0..721d9165b7d32d0388ba084d32fa27b6ff672125 100644 (file)
--- a/matita/components/ng_tactics/nTactics.ml
+++ b/matita/components/ng_tactics/nTactics.ml
@@ -704,7 +704,7 @@ let assert0_tac (hyps,concl) = distribute_tac (fun status goal ->
 let assert_tac seqs status =
  match status#stack with
   | [] -> assert false
-  | (g,_,_,_) :: _s ->
+  | (g,_,_,_,_) :: _s ->
      assert (List.length g = List.length seqs);
      (match seqs with
          [] -> id_tac