X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Ftactics%2FintroductionTactics.ml;h=d8caf933ba5e986f6b67b65ac6ff154a65cf1dd7;hb=abf25195eddebc8859736ff782cade507fdb780e;hp=07a0c40b545d90cf7c400a0f73bd0e0094809b78;hpb=61a2faa2694907757dd617175e0144705e79d65a;p=helm.git

diff --git a/helm/software/components/tactics/introductionTactics.ml b/helm/software/components/tactics/introductionTactics.ml
index 07a0c40b5..d8caf933b 100644
--- a/helm/software/components/tactics/introductionTactics.ml
+++ b/helm/software/components/tactics/introductionTactics.ml
@@ -28,7 +28,7 @@
 let fake_constructor_tac ~n (proof, goal) =
   let module C = Cic in
   let module R = CicReduction in
-   let (_,metasenv,_,_, _) = proof in
+   let (_,metasenv,_subst,_,_, _) = proof in
     let metano,context,ty = CicUtil.lookup_meta goal metasenv in
      match (R.whd context ty) with
         (C.MutInd (uri, typeno, exp_named_subst))