-(* 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/.
- *)
+(*
+ ||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_______________________________________________________________ *)
+
+type uri = NUri.uri
type id = Aut.id
-type qid = id * id list (* qualified identifier: name, qualifiers *)
+type term = Sort of bool (* sorts: true = TYPE, false = PROP *)
+ | LRef of int * int (* local reference: context length, de bruijn index *)
+ | GRef of int * uri * term list (* global reference: context length, name, arguments *)
+ | Appl of term * term (* application: argument, function *)
+ | Abst of id * term * term (* abstraction: name, type, scope *)
-type term = Sort of bool (* sorts: true = TYPE, false = PROP *)
- | LRef of int (* local reference: de bruijn index *)
- | GRef of qid * term list (* global reference: name, arguments *)
- | Appl of term * term (* application: argument, function *)
- | Abst of id * term * term (* abstraction: name, type, body *)
+type pars = (id * term) list (* parameter declarations: name, type *)
-type pars = (qid * term) list (* parameter declarations: name, type *)
+(* entry: line number, parameters, name, type, (transparent?, body) *)
+type entry = int * pars * uri * term * (bool * term) option
-(* environment: parameters, name, type, (transparent?, body) *)
-type environment = (pars * qid * term * (bool * term) option) list
+type item = entry option