X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_unification%2FcicRefine.ml;h=76642ee3d51e553309d67b6294e4a475761b4613;hb=ed9af5a10b66343f817a1f9eac3add29e4b2baae;hp=a9593c67fb617782815a6631fcc3cfa18c9b5f06;hpb=8f4d1ba2e39207fd2c09108bd777c5cee499fd1c;p=helm.git

diff --git a/helm/ocaml/cic_unification/cicRefine.ml b/helm/ocaml/cic_unification/cicRefine.ml
index a9593c67f..76642ee3d 100644
--- a/helm/ocaml/cic_unification/cicRefine.ml
+++ b/helm/ocaml/cic_unification/cicRefine.ml
@@ -559,7 +559,9 @@ and type_of_aux' metasenv context t ugraph =
                        candidate outtype ugraph5
                    in
                      C.MutCase (uri, i, outtype, term', pl'),
-                       (Cic.Appl (outtype::right_args@[term'])),
+                      CicReduction.head_beta_reduce
+                       (CicMetaSubst.apply_subst subst
+                        (Cic.Appl (outtype::right_args@[term']))),
                      subst,metasenv,ugraph)
            | _ ->    (* easy case *)
              let _,_, subst, metasenv,ugraph5 =
@@ -584,8 +586,9 @@ and type_of_aux' metasenv context t ugraph =
                  (subst,metasenv,ugraph5) outtypeinstances 
              in
                C.MutCase (uri, i, outtype, term', pl'),
-                 CicReduction.whd ~subst	context 
-                   (C.Appl(outtype::right_args@[term])),
+                 CicReduction.head_beta_reduce
+                  (CicMetaSubst.apply_subst subst
+                   (C.Appl(outtype::right_args@[term]))),
                  subst,metasenv,ugraph6)
 	| C.Fix (i,fl) ->
 	    let fl_ty',subst,metasenv,types,ugraph1 =