-(* 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.
- *
- * http://cs.unibo.it/helm/.
- *)
+(*
+ ||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_______________________________________________________________ *)
+
+(* $Id$ *)
(* These are the only exceptions that will be raised *)
exception TypeCheckerFailure of string Lazy.t
exception AssertFailure of string Lazy.t
+val set_logger:
+ ([ `Start_type_checking of NUri.uri
+ | `Type_checking_completed of NUri.uri
+ | `Type_checking_interrupted of NUri.uri
+ | `Type_checking_failed of NUri.uri
+ | `Trust_obj of NUri.uri
+ ] -> unit) -> unit
+
+val set_trust : (NCic.obj -> bool) -> unit
+
(* typechecks the object, raising an exception if illtyped *)
val typecheck_obj : NCic.obj -> unit
NCic.context -> NCic.term ->
NCic.term
-val set_logger:
- ([ `Start_type_checking of NUri.uri
- | `Type_checking_completed of NUri.uri ] -> unit) -> unit
+val get_relevance :
+ metasenv:NCic.metasenv -> subst:NCic.substitution ->
+ NCic.context -> NCic.term -> NCic.term list -> bool list
+
+(* type_of_branch subst context leftno outtype
+ * (constr @ lefts) (ty_constr @ lefts) *)
+val type_of_branch :
+ subst:NCic.substitution ->
+ NCic.context -> int -> NCic.term -> NCic.term -> NCic.term ->
+ NCic.term
+
+(* ind = indtype @ lefts
+ * arity1 = constructor type @ lefts
+ * arity2 = outtype *)
+val check_allowed_sort_elimination :
+ subst:NCic.substitution ->
+ metasenv:NCic.metasenv ->
+ NReference.reference -> NCic.context ->
+ NCic.term -> NCic.term -> NCic.term -> unit
+
+(* Functions to be used by the refiner *)
+val debruijn: NUri.uri -> int -> NCic.context -> NCic.term -> NCic.term
+val are_all_occurrences_positive:
+ subst:NCic.substitution ->
+ NCic.context -> NUri.uri -> int -> int -> int -> int -> NCic.term -> bool