X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Ftactics%2FintroductionTactics.ml;h=d8caf933ba5e986f6b67b65ac6ff154a65cf1dd7;hb=HEAD;hp=9ed3647c1306370a3aa3096f5489ffab81c15828;hpb=55b82bd235d82ff7f0a40d980effe1efde1f5073;p=helm.git

diff --git a/helm/software/components/tactics/introductionTactics.ml b/helm/software/components/tactics/introductionTactics.ml
index 9ed3647c1..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))