X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_acic%2FdoubleTypeInference.ml;h=30a8f5c290fdaac79a3ecc28f10269f2d2db611f;hb=d3e3b22ce9cca9e4ca80f75a6bdc4c2df93efb0b;hp=b28359bd7857a9ebf0b36e092ba7ca9991b4c47b;hpb=86241d46558e3a4979fc786e47ce78f90eb9190c;p=helm.git

diff --git a/helm/ocaml/cic_acic/doubleTypeInference.ml b/helm/ocaml/cic_acic/doubleTypeInference.ml
index b28359bd7..30a8f5c29 100644
--- a/helm/ocaml/cic_acic/doubleTypeInference.ml
+++ b/helm/ocaml/cic_acic/doubleTypeInference.ml
@@ -23,6 +23,8 @@
  * http://cs.unibo.it/helm/.
  *)
 
+(* $Id$ *)
+
 exception Impossible of int;;
 exception NotWellTyped of string;;
 exception WrongUriToConstant of string;;
@@ -84,9 +86,6 @@ let rec does_not_occur n =
    | C.Fix (_,fl) ->
       let len = List.length fl in
        let n_plus_len = n + len in
-       let tys =
-        List.map (fun (n,_,ty,_) -> Some (C.Name n,(Cic.Decl ty))) fl
-       in
         List.fold_right
          (fun (_,_,ty,bo) i ->
            i && does_not_occur n ty &&
@@ -95,9 +94,6 @@ let rec does_not_occur n =
    | C.CoFix (_,fl) ->
       let len = List.length fl in
        let n_plus_len = n + len in
-       let tys =
-        List.map (fun (n,ty,_) -> Some (C.Name n,(Cic.Decl ty))) fl
-       in
         List.fold_right
          (fun (_,ty,bo) i ->
            i && does_not_occur n ty &&
@@ -114,7 +110,7 @@ let rec beta_reduce =
        let exp_named_subst' =
         List.map (function (i,t) -> i, beta_reduce t) exp_named_subst
        in
-        C.Var (uri,exp_named_subst)
+        C.Var (uri,exp_named_subst')
     | C.Meta (n,l) ->
        C.Meta (n,
         List.map