X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Facic_content%2FtermAcicContent.ml;h=eaa53259021821dc3dc4b053f6eeffbfa160915d;hb=523a919017f8ec390d130c81de4897bd7c6d3a2c;hp=622a816181ba0489fa4ee4fcdba26e63572073cd;hpb=3c75c1095118fe64545552e75f68b86343720361;p=helm.git

diff --git a/helm/software/components/acic_content/termAcicContent.ml b/helm/software/components/acic_content/termAcicContent.ml
index 622a81618..eaa532590 100644
--- a/helm/software/components/acic_content/termAcicContent.ml
+++ b/helm/software/components/acic_content/termAcicContent.ml
@@ -44,17 +44,17 @@ type term_info =
 let get_types uri =
   let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
     match o with
-      | Cic.InductiveDefinition (l,_,_,_) -> l 
+      | Cic.InductiveDefinition (l,_,lpsno,_) -> l, lpsno 
       | _ -> assert false
 
 let name_of_inductive_type uri i = 
-  let types = get_types uri in
+  let types, _ = get_types uri in
   let (name, _, _, _) = try List.nth types i with Not_found -> assert false in
   name
 
   (* returns <name, type> pairs *)
 let constructors_of_inductive_type uri i =
-  let types = get_types uri in
+  let types, _ = get_types uri in
   let (_, _, _, constructors) = 
     try List.nth types i with Not_found -> assert false
   in
@@ -66,6 +66,9 @@ let constructor_of_inductive_type uri i j =
     fst (List.nth (constructors_of_inductive_type uri i) (j-1))
   with Not_found -> assert false)
 
+  (* returns the number of left parameters *)
+let left_params_no_of_inductive_type uri =
+   snd (get_types uri)
 
 let ast_of_acic0 term_info acic k =
   let k = k term_info in
@@ -175,10 +178,12 @@ let ast_of_acic0 term_info acic k =
         in
         let case_indty = name, Some (UriManager.uri_of_string puri_str) in
         let constructors = constructors_of_inductive_type uri typeno in
-        let rec eat_branch ty pat =
+        let lpsno = left_params_no_of_inductive_type uri in
+	let rec eat_branch n ty pat =
           match (ty, pat) with
+	  | Cic.Prod (_, _, t), _ when n > 0 -> eat_branch (pred n) t pat 
           | Cic.Prod (_, _, t), Cic.ALambda (_, name, s, t') ->
-              let (cv, rhs) = eat_branch t t' in
+              let (cv, rhs) = eat_branch 0 t t' in
               (CicNotationUtil.name_of_cic_name name, Some (k s)) :: cv, rhs
           | _, _ -> [], k pat
         in
@@ -188,7 +193,7 @@ let ast_of_acic0 term_info acic k =
             List.map2
               (fun (name, ty) pat ->
                 incr j;
-                let (capture_variables, rhs) = eat_branch ty pat in
+                let (capture_variables, rhs) = eat_branch lpsno ty pat in
                 ((name, Some (ctor_puri !j), capture_variables), rhs))
               constructors patterns
           with Invalid_argument _ -> assert false