X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=components%2Fcic_proof_checking%2FfreshNamesGenerator.ml;h=73b75ce18e7257e876a0d316d934fd95db15350d;hb=45d665041eae44ef5527e2c5a65329493d742ef3;hp=3cfda02dff123a649bf51005ed6a0c01647c275d;hpb=c17c9e41a88339260e15a5206878f85558666fbb;p=helm.git

diff --git a/components/cic_proof_checking/freshNamesGenerator.ml b/components/cic_proof_checking/freshNamesGenerator.ml
index 3cfda02df..73b75ce18 100755
--- a/components/cic_proof_checking/freshNamesGenerator.ml
+++ b/components/cic_proof_checking/freshNamesGenerator.ml
@@ -193,9 +193,13 @@ let rec mk_fresh_names ~subst metasenv context t =
        let pl' = List.map (mk_fresh_names ~subst metasenv context) pl in
        Cic.MutCase (sp, i, outty', t', pl')
     | Cic.Fix (i, fl) -> 
-        let tys = List.map 
-	    (fun (n,_,ty,_) -> 
-	      Some (Cic.Name n,(Cic.Decl ty))) fl in
+        let tys,_ =
+          List.fold_left
+            (fun (types,len) (n,_,ty,_) ->
+               (Some (Cic.Name n,(Cic.Decl (CicSubstitution.lift len ty)))::types,
+                len+1)
+	    ) ([],0) fl
+        in
 	let fl' = List.map 
 	    (fun (n,i,ty,bo) -> 
 	      let ty' = mk_fresh_names ~subst metasenv context ty in
@@ -203,9 +207,13 @@ let rec mk_fresh_names ~subst metasenv context t =
 	      (n,i,ty',bo')) fl in
 	Cic.Fix (i, fl') 
     | Cic.CoFix (i, fl) ->
-	let tys = List.map 
-	    (fun (n,_,ty) -> 
-	      Some (Cic.Name n,(Cic.Decl ty))) fl in
+        let tys,_ =
+          List.fold_left
+            (fun (types,len) (n,ty,_) ->
+               (Some (Cic.Name n,(Cic.Decl (CicSubstitution.lift len ty)))::types,
+                len+1)
+	    ) ([],0) fl
+        in
 	let fl' = List.map 
 	    (fun (n,ty,bo) -> 
 	      let ty' = mk_fresh_names ~subst metasenv context ty in