1 (* Copyright (C) 2005, 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/.
28 val beta_expand_time : float ref
32 module PosEqSet : Set.S
33 with type elt = Utils.pos * Inference.equality
34 and type t = Equality_indexing.DT.PosEqSet.t
35 type t = Discrimination_tree.DiscriminationTreeIndexing(PosEqSet).t
39 val index : Index.t -> Inference.equality -> Index.t
40 val remove_index : Index.t -> Inference.equality -> Index.t
41 val in_index : Index.t -> Inference.equality -> bool
43 val match_unif_time_ok : float ref
44 val match_unif_time_no : float ref
45 val indexing_retrieval_time : float ref
46 val init_index : unit -> unit
47 val build_newtarget_time : float ref
49 Cic.metasenv * Cic.context * CicUniv.universe_graph ->
51 'a * 'b * ('c * Index.key * Index.key * 'd) * Cic.metasenv * 'e ->
52 bool * Cic.substitution
53 val superposition_left :
55 Cic.conjecture list * Cic.context * CicUniv.universe_graph ->
58 int * Inference.equality list
60 val superposition_right :
62 'a * Cic.context * CicUniv.universe_graph ->
65 int * Inference.equality list
67 val demodulation_equality :
70 Cic.metasenv * Cic.context * CicUniv.universe_graph ->
72 Utils.equality_sign -> Inference.equality -> int * Inference.equality
73 val demodulation_goal :
75 Cic.metasenv * Cic.context * CicUniv.universe_graph ->
77 Inference.proof * Cic.metasenv * Index.key ->
78 int * (Inference.proof * Cic.metasenv * Index.key)
79 val demodulation_theorem :
81 Cic.metasenv * Cic.context * CicUniv.universe_graph ->
83 Cic.term * Index.key * Cic.metasenv ->
84 'a * (Cic.term * Index.key * Cic.metasenv)
87 Inference.equality -> string -> Cic.term * CicUniv.universe_graph
89 (* maxmeta for relocate *)
90 val local_max : int ref