X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnCicEnvironment.mli;h=5252ddb8b5f271bd307cd36d4590b8dd8a0e91c2;hb=d35aca0e979a9c7edbc60c44040360d52be8ca82;hp=6f224d5273920710bfc14d47be5994878fa79065;hpb=1c4f27169b04c34a48bef6c84684cb941dfb9f98;p=helm.git

diff --git a/helm/software/components/ng_kernel/nCicEnvironment.mli b/helm/software/components/ng_kernel/nCicEnvironment.mli
index 6f224d527..5252ddb8b 100644
--- a/helm/software/components/ng_kernel/nCicEnvironment.mli
+++ b/helm/software/components/ng_kernel/nCicEnvironment.mli
@@ -1,34 +1,41 @@
-(* 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/.
- *)
-
-(* NG: minimal wrapper on the old cicEnvironment, should provide only the
- * functions strictly necessary to the typechecking algorithm *)
+(*
+    ||M||  This file is part of HELM, an Hypertextual, Electronic        
+    ||A||  Library of Mathematics, developed at the Computer Science     
+    ||T||  Department, University of Bologna, Italy.                     
+    ||I||                                                                
+    ||T||  HELM is free software; you can redistribute it and/or         
+    ||A||  modify it under the terms of the GNU General Public License   
+    \   /  version 2 or (at your option) any later version.      
+     \ /   This software is distributed as is, NO WARRANTY.     
+      V_______________________________________________________________ *)
+
+(* $Id$ *)
+
+exception CircularDependency of string Lazy.t;;
+exception ObjectNotFound of string Lazy.t;;
+exception BadDependency of string Lazy.t * exn;;
+exception BadConstraint of string Lazy.t;;
+
+val set_get_obj: (NUri.uri -> NCic.obj) -> unit
 
 val get_checked_obj: NUri.uri -> NCic.obj
-val get_obj: NUri.uri -> bool * NCic.obj
-val add_obj: NCic.obj -> unit
+
+val check_and_add_obj: NCic.obj -> unit
+
+val get_relevance: NReference.reference -> bool list
+
+val type0: NCic.universe
+val max: NCic.universe -> NCic.universe -> NCic.universe
+(* universe_* raise BadConstraints if the second arg. is an inferred universe *)
+val universe_eq: NCic.universe -> NCic.universe -> bool
+val universe_leq: NCic.universe -> NCic.universe -> bool
+(* add_constraint raise BadConstraint in case of universe inconsistency
+   or if the second argument is an inferred universe
+   true -> strict check (<); false -> loose check (<=)
+*)
+val add_constraint: bool -> NCic.universe -> NCic.universe -> unit
+val sup : NCic.universe -> NCic.universe option
+val pp_constraints: unit -> string
 
 val get_checked_def:
   NReference.reference -> 
@@ -39,18 +46,17 @@ val get_checked_indtys:
   NReference.reference -> 
     bool * int * NCic.inductiveType list * NCic.i_attr * int
 
-val get_checked_fix:
+val get_checked_fixes_or_cofixes:
   NReference.reference -> 
-   NCic.relevance * string * NCic.term * NCic.term * NCic.f_attr * int
+   NCic.inductiveFun list * NCic.f_attr * int
 
-val get_checked_cofix:
-  NReference.reference -> 
-   NCic.relevance * string * NCic.term * NCic.term * NCic.f_attr * int
-
-val get_indty_leftno: NReference.reference -> int
+(* invalidate the object and all those that entered the environment after it *)
+val invalidate_item: 
+      [ `Obj of NUri.uri * NCic.obj 
+      | `Constr of bool * NCic.universe * NCic.universe ] -> unit
 
 val invalidate: unit -> unit
-val load_graph: UriManager.uri -> unit
-val get_graph: unit -> CicUniv.universe_graph
+
+val set_typecheck_obj: (NCic.obj -> unit) -> unit
 
 (* EOF *)