X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_omdoc%2Feta_fixing.ml;h=68dec37d6b04230f1468665e0a6f77516ccdb365;hb=4167cea65ca58897d1a3dbb81ff95de5074700cc;hp=6d5ce9833e86a6b592b91b531c2fd1c9f2da3bef;hpb=4adceafdaa4cd82c427ac9de494179c242e7ad28;p=helm.git

diff --git a/helm/ocaml/cic_omdoc/eta_fixing.ml b/helm/ocaml/cic_omdoc/eta_fixing.ml
index 6d5ce9833..68dec37d6 100644
--- a/helm/ocaml/cic_omdoc/eta_fixing.ml
+++ b/helm/ocaml/cic_omdoc/eta_fixing.ml
@@ -177,10 +177,8 @@ let eta_fix metasenv context t =
       let exp_named_subst' = fix_exp_named_subst context exp_named_subst in
        C.Var (uri,exp_named_subst')
    | C.Meta (n,l) ->
-      let (_,canonical_context,_) =
-       List.find (function (m,_,_) -> n = m) metasenv
-       in
-       let l' =
+      let (_,canonical_context,_) = CicUtil.lookup_meta n metasenv in
+      let l' =
         List.map2
          (fun ct t ->
           match (ct, t) with
@@ -208,15 +206,18 @@ let eta_fix metasenv context t =
        (match l' with
            [] -> assert false
          | he::tl ->
-            let ty = CicTypeChecker.type_of_aux' metasenv context he in
-             fix_according_to_type ty he tl
+            let ty,_ = 
+              CicTypeChecker.type_of_aux' metasenv context he 
+		CicUniv.empty_ugraph 
+	    in
+              fix_according_to_type ty he tl
 (*
          C.Const(uri,exp_named_subst)::l'' ->
            let constant_type =
              (match CicEnvironment.get_obj uri with
                C.Constant (_,_,ty,_) -> ty
              | C.Variable _ -> raise ReferenceToVariable
-             | C.CurrentProof (_,_,_,_,params) -> raise RferenceToCurrentProof
+             | C.CurrentProof (_,_,_,_,params) -> raise ReferenceToCurrentProof
              | C.InductiveDefinition _ -> raise ReferenceToInductiveDefinition
              ) in 
            fix_according_to_type 
@@ -236,11 +237,12 @@ let eta_fix metasenv context t =
        let term' = eta_fix' context term in
        let patterns' = List.map (eta_fix' context) patterns in
        let inductive_types,noparams =
-           (match CicEnvironment.get_obj uri with
+	 let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
+           (match o with
                Cic.Constant _ -> assert false
              | Cic.Variable _ -> assert false
              | Cic.CurrentProof _ -> assert false
-             | Cic.InductiveDefinition (l,_,n) -> l,n 
+             | Cic.InductiveDefinition (l,_,n,_) -> l,n 
            ) in
        let (_,_,_,constructors) = List.nth inductive_types tyno in
        let constructor_types = 
@@ -254,9 +256,10 @@ let eta_fix metasenv context t =
           if noparams = 0 then 
             List.map (fun (_,t) -> t) constructors 
           else 
-	         let term_type = 
-            CicTypeChecker.type_of_aux' metasenv context term
-           in
+	    let term_type,_ = 
+              CicTypeChecker.type_of_aux' metasenv context term
+		CicUniv.empty_ugraph 
+            in
             (match term_type with
                C.Appl (hd::params) -> 
                  let rec first_n n l =
@@ -294,9 +297,12 @@ let eta_fix metasenv context t =
       (fun newsubst (uri,t) ->
         let t' = eta_fix' context t in
         let ty =
-         match CicEnvironment.get_obj uri with
-            Cic.Variable (_,_,ty,_) -> CicSubstitution.subst_vars newsubst ty
-          | _ ->  raise ReferenceToNonVariable in
+	  let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
+            match o with
+		Cic.Variable (_,_,ty,_,_) -> 
+		  CicSubstitution.subst_vars newsubst ty
+              | _ ->  raise ReferenceToNonVariable 
+	in
         let t'' = fix_according_to_type ty t' [] in
          (uri,t'')::newsubst
       ) [] exp_named_subst)