X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=components%2Ftactics%2FnegationTactics.ml;h=fb904bf361df7025b2203cd615133dce4885d0b1;hb=fbdd1cc46819d19ed135391a4a954c19d1b92c0c;hp=e77fdf4de30269800c4ccf36b084ee2792fcdb30;hpb=a1c4c601850c71e094a4703af00f02ca2026d8ed;p=helm.git

diff --git a/components/tactics/negationTactics.ml b/components/tactics/negationTactics.ml
index e77fdf4de..fb904bf36 100644
--- a/components/tactics/negationTactics.ml
+++ b/components/tactics/negationTactics.ml
@@ -31,7 +31,7 @@ let absurd_tac ~term =
   let module C = Cic in
   let module U = UriManager in
   let module P = PrimitiveTactics in
-  let _,metasenv,_,_, _ = proof in
+  let _,metasenv,_subst,_,_, _ = proof in
   let _,context,ty = CicUtil.lookup_meta goal metasenv in
   let absurd_URI =
    match LibraryObjects.absurd_URI () with