X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FoCic2NCic.ml;h=2b59549d6178a36063c7feaebdea4275a08c5150;hb=dff76b5e1557ff32872f4e48854daaa6c42e5ad2;hp=2f95d663cb8c061686ac02cd5992c0626ff697c0;hpb=b059fe5ee46d45bc2985b0f46f6a69b4b3be248b;p=helm.git

diff --git a/helm/software/components/ng_kernel/oCic2NCic.ml b/helm/software/components/ng_kernel/oCic2NCic.ml
index 2f95d663c..2b59549d6 100644
--- a/helm/software/components/ng_kernel/oCic2NCic.ml
+++ b/helm/software/components/ng_kernel/oCic2NCic.ml
@@ -77,7 +77,7 @@ let convert_term uri t =
             (fun (name,ty,_) (ctx, fixpoints, tys, idx) -> 
               let ty, fixpoints_ty = aux octx ctx n_fix uri ty in
               let r = NReference.reference_of_ouri buri(NReference.CoFix idx) in
-              ctx @ [Fix (r,name,ty)], fixpoints_ty @ fixpoints,ty::tys,idx+1)
+              Fix (r,name,ty) :: ctx, fixpoints_ty @ fixpoints,ty::tys,idx+1)
             fl ([], [], [], 0)
         in
         let bctx = bctx @ ctx in
@@ -119,7 +119,7 @@ let convert_term uri t =
               let r = 
                 NReference.reference_of_ouri buri (NReference.Fix (idx,recno)) 
               in
-              ctx @ [Fix (r,name,ty)], fixpoints_ty@fixpoints,ty::tys,idx+1)
+              Fix (r,name,ty) :: ctx, fixpoints_ty@fixpoints,ty::tys,idx+1)
             fl ([], [], [], 0)
         in
         let bctx = bctx @ ctx in
@@ -182,9 +182,9 @@ let convert_term uri t =
         let ty, fixpoints_ty = aux octx ctx n_fix uri ty in
         NCic.LetIn ("cast", ty, t, NCic.Rel 1), fixpoints_t @ fixpoints_ty
     | Cic.Sort Cic.Prop -> NCic.Sort NCic.Prop,[]
-    | Cic.Sort Cic.Set -> NCic.Sort NCic.Set,[]
     | Cic.Sort Cic.CProp -> NCic.Sort NCic.CProp,[]
     | Cic.Sort (Cic.Type _) -> NCic.Sort (NCic.Type 0),[] 
+    | Cic.Sort Cic.Set -> NCic.Sort (NCic.Type 0),[] 
        (* calculate depth in the univ_graph*)
     | Cic.Appl l -> 
         let l, fixpoints =
@@ -233,16 +233,24 @@ let convert_obj_aux uri = function
      assert(fixpoints_ty = []);
      NCic.Constant ([], name, Some nbo, nty, (`Provided,`Theorem,`Regular)),
      fixpoints_bo @ fixpoints_ty
- | Cic.InductiveDefinition (_,_,_,_) -> assert false (*
+ | Cic.InductiveDefinition (itl,_,leftno,_) -> 
      let ind = let _,x,_,_ = List.hd itl in x in
-     let itl = 
-       List.map 
-         (fun name, _, ty, cl ->
-            [], name, convert_term ty, 
-              List.map (fun name, ty -> [], name, convert_term ty) cl) 
-         itl        
+     let itl, fix_itl = 
+       List.fold_right
+         (fun (name, _, ty, cl) (itl,acc) ->
+            let ty, fix_ty = convert_term uri ty in
+            let cl, fix_cl = 
+              List.fold_right
+               (fun (name, ty) (cl,acc) -> 
+                 let ty, fix_ty = convert_term uri ty in
+                 ([], name, ty)::cl, acc @ fix_ty)
+               cl ([],[])
+            in
+            ([], name, ty, cl)::itl, fix_ty @ fix_cl @ acc)
+         itl ([],[])
      in
-     NCic.Inductive (ind, leftno, itl, (`Provided, `Regular)) *)
+     NCic.Inductive (ind, leftno, itl, (`Provided, `Regular)),
+     fix_itl
  | Cic.Variable _ 
  | Cic.CurrentProof _ -> assert false
 ;;