X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Finterface%2FcicCooking.ml;h=fcd67bd95efa15e249197aeaba79daee1aee1865;hb=ba64642ca7771cd9cc7b9f73476c8f608ffeeda5;hp=4d72fb3cbf6295b490fc8b6dad7d0c896cadb8d1;hpb=c01d2aaea05f7385bee46addd900cd0397756389;p=helm.git

diff --git a/helm/interface/cicCooking.ml b/helm/interface/cicCooking.ml
index 4d72fb3cb..fcd67bd95 100644
--- a/helm/interface/cicCooking.ml
+++ b/helm/interface/cicCooking.ml
@@ -1,3 +1,28 @@
+(* Copyright (C) 2000, HELM Team.
+ * 
+ * This file is part of HELM, an Hypertextual, Electronic
+ * Library of Mathematics, developed at the Computer Science
+ * Department, University of Bologna, Italy.
+ * 
+ * HELM is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * 
+ * HELM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HELM; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA  02111-1307, USA.
+ * 
+ * For details, see the HELM World-Wide-Web page,
+ * http://cs.unibo.it/helm/.
+ *)
+
 exception Impossible;;
 exception NotImplemented of int * string;;
 exception WrongUriToConstant;;
@@ -31,6 +56,7 @@ let cook curi cookingsno var =
     | C.Cast (te, ty) -> C.Cast (aux k te, aux k ty)
     | C.Prod (n,s,t) -> C.Prod (n, aux k s, aux (k + 1) t)
     | C.Lambda (n,s,t) -> C.Lambda (n, aux k s, aux (k + 1) t)
+    | C.LetIn (n,s,t) -> C.LetIn (n, aux k s, aux (k + 1) t)
     | C.Appl (he::tl) ->
        (* Get rid of C.Appl (C.Appl l1) l2 *)
        let newtl = List.map (aux k) tl in
@@ -105,21 +131,30 @@ let cook_gen add_binder curi cookingsno ty vars =
   let rec cookrec ty =
    function
      var::tl ->
-      let (varname, vartype) =
+      let (varname, varbody, vartype) =
        match CicCache.get_obj var with
-          C.Variable (varname, vartype) -> (varname, vartype)
+          C.Variable (varname, varbody, vartype) -> (varname, varbody, vartype)
         | _ -> raise (WrongUriToVariable (U.string_of_uri var))
       in
-       cookrec (add_binder (C.Name varname) vartype (cook curi cookingsno var ty)) tl
+       cookrec (add_binder (C.Name varname) varbody vartype
+        (cook curi cookingsno var ty)) tl
    | _ -> ty
   in
    cookrec ty vars
 ;;
 
 let cook_prod =
- cook_gen (fun n s t -> Cic.Prod (n,s,t))
+ cook_gen (fun n b s t ->
+  match b with
+     None   -> Cic.Prod (n,s,t)
+   | Some b -> Cic.LetIn (n,b,t)
+ )
 and cook_lambda =
- cook_gen (fun n s t -> Cic.Lambda (n,s,t))
+ cook_gen (fun n b s t ->
+  match b with
+     None   -> Cic.Lambda (n,s,t)
+   | Some b -> Cic.LetIn (n,b,t)
+ )
 ;;
 
 (*CSC: sbagliato da rifare e completare *)