X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_unification%2FcicRefine.ml;h=5c031f4733b6806f2da7c1b9ef683d8d589112ec;hb=91a095f0686ee569ba035e4e30c7d071588cb8e7;hp=f30e3c53c0314819a825f62310b3fd28cbc0ae2c;hpb=75a7e852a03cdaa788e7005dfce222c5d6359915;p=helm.git

diff --git a/helm/ocaml/cic_unification/cicRefine.ml b/helm/ocaml/cic_unification/cicRefine.ml
index f30e3c53c..5c031f473 100644
--- a/helm/ocaml/cic_unification/cicRefine.ml
+++ b/helm/ocaml/cic_unification/cicRefine.ml
@@ -287,7 +287,7 @@ and type_of_aux' metasenv context t ugraph =
 	       * Moreover the inferred type is closer to the expected one. 
                *)
 	      C.LetIn (n,s',t'),CicSubstitution.subst s' inferredty,
-                subst',metasenv',ugraph2
+                subst'',metasenv'',ugraph2
 	| C.Appl (he::((_::_) as tl)) ->
 	    let he',hetype,subst',metasenv',ugraph1 = 
 	      type_of_aux subst metasenv context he ugraph