1 (* Copyright (C) 2002, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * HELM is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://cs.unibo.it/helm/.
26 exception Impossible of int
27 exception ReferenceToConstant
28 exception ReferenceToVariable
29 exception ReferenceToCurrentProof
30 exception ReferenceToInductiveDefinition
31 exception WrongUriToInductiveDefinition
32 exception RelToHiddenHypothesis
34 exception AlreadySimplified
35 exception WhatAndWithWhatDoNotHaveTheSameLength;;
37 val alpha_equivalence: Cic.term -> Cic.term -> bool
39 equality:(Cic.term -> 'a -> bool) ->
40 what:'a list -> with_what:Cic.term list -> where:Cic.term -> Cic.term
42 equality:(Cic.term -> Cic.term -> bool) ->
43 what:Cic.term list -> with_what:Cic.term list -> where:Cic.term -> Cic.term
44 val replace_lifting_csc :
45 int -> equality:(Cic.term -> Cic.term -> bool) ->
46 what:Cic.term list -> with_what:Cic.term list -> where:Cic.term -> Cic.term
47 val reduce : Cic.context -> Cic.term -> Cic.term
48 val simpl : Cic.context -> Cic.term -> Cic.term