+++ /dev/null
-(* 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/.
- *)
-
-(* AUTORS: Ferruccio Guidi <fguidi@cs.unibo.it>
- * Claudio Sacerdoti Coen <sacerdot@cs.unibo.it>
- *)
-
-(* low level types *********************************************************)
-
-type uri = string
-type position = MainHypothesis
- | InHypothesis
- | MainConclusion
- | InConclusion
- | InBody
-type depth = int
-type sort = Set
- | Prop
- | Type
- | CProp
-
-type spec = MustObj of uri list * position list * depth list
- | MustSort of sort list * position list * depth list
- | MustRel of position list * depth list
- | OnlyObj of uri list * position list * depth list
- | OnlySort of sort list * position list * depth list
- | OnlyRel of position list * depth list
- | Universe of position list
-
-(* high-level types ********************************************************)
-
-type optional_depth = int option
-
-type full_position = [ `MainHypothesis of optional_depth
- | `MainConclusion of optional_depth
- | `InHypothesis
- | `InConclusion
- | `InBody
- ]
-
-type main_position = [ `MainHypothesis of optional_depth
- | `MainConclusion of optional_depth
- ]
-
-type r_obj = full_position * uri
-type r_sort = main_position * sort
-type r_rel = main_position
-
-type must_restrictions = (r_obj list * r_rel list * r_sort list)
-type only_restrictions =
- (r_obj list option * r_rel list option * r_sort list option)
-
-type universe = position list