X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_unification%2FcicMkImplicit.ml;h=0fa33047f3e2adeab1b2f931746155cb3786cd2c;hb=cdb9c1c0efcf68e15f0d7e63f5d92dc87d2b3ac9;hp=99e599ab2f6feff6e9bcfe4ce8d6a3d21fe3a3c6;hpb=e626927b4c1c77bdcd6b545203a0a9c17a9ff136;p=helm.git

diff --git a/helm/ocaml/cic_unification/cicMkImplicit.ml b/helm/ocaml/cic_unification/cicMkImplicit.ml
index 99e599ab2..0fa33047f 100644
--- a/helm/ocaml/cic_unification/cicMkImplicit.ml
+++ b/helm/ocaml/cic_unification/cicMkImplicit.ml
@@ -1,3 +1,27 @@
+(* Copyright (C) 2004, 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/.
+ *)
 
 (* identity_relocation_list_for_metavariable i canonical_context         *)
 (* returns the identity relocation list, which is the list [1 ; ... ; n] *)
@@ -28,11 +52,21 @@ let new_meta metasenv =
 let mk_implicit metasenv context =
   let newmeta = new_meta metasenv in
   let irl = identity_relocation_list_for_metavariable context in
-  ([ newmeta, context, Cic.Sort Cic.Type ;
-    newmeta + 1, context, Cic.Meta (newmeta, irl);
+  ([ newmeta, [], Cic.Sort Cic.Type ;
+    newmeta + 1, context, Cic.Meta (newmeta, []);
     newmeta + 2, context, Cic.Meta (newmeta + 1,irl) ] @ metasenv,
    newmeta + 2)
 
+let mk_implicit_type metasenv context =
+  let newmeta = new_meta metasenv in
+  ([ newmeta, [], Cic.Sort Cic.Type ;
+    newmeta + 1, context, Cic.Meta (newmeta, []) ] @metasenv,
+   newmeta + 1)
+
+let mk_implicit_sort metasenv =
+  let newmeta = new_meta metasenv in
+  ([ newmeta, [], Cic.Sort Cic.Type] @ metasenv, newmeta)
+
 let n_fresh_metas metasenv context n = 
   if n = 0 then metasenv, []
   else 
@@ -61,13 +95,6 @@ let fresh_subst metasenv context uris =
           (uri,Cic.Meta(newmeta+2,irl))::l in
     aux newmeta uris
 
-let mk_implicit_type metasenv context =
-  let newmeta = new_meta metasenv in
-  let irl = identity_relocation_list_for_metavariable context in
-  ([ newmeta, context, Cic.Sort Cic.Type ;
-    newmeta + 1, context, Cic.Meta (newmeta, irl) ] @metasenv,
-   newmeta + 1)
-
 let expand_implicits metasenv context term =
   let rec aux metasenv context = function
     | (Cic.Rel _) as t -> metasenv, t