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.
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8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
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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
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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/.
30 module PosEqSet : Set.S
31 with type elt = Utils.pos * Equality.equality
32 and type t = Equality_indexing.DT.PosEqSet.t
33 type t = Discrimination_tree.DiscriminationTreeIndexing(PosEqSet).t
36 val index : Index.t -> Equality.equality -> Index.t
37 val remove_index : Index.t -> Equality.equality -> Index.t
38 val in_index : Index.t -> Equality.equality -> bool
40 val init_index : unit -> unit
42 Cic.metasenv * Cic.context * CicUniv.universe_graph ->
45 (Subst.substitution * Equality.equality * bool) option
47 Cic.metasenv * Cic.context * CicUniv.universe_graph ->
50 (Subst.substitution * Equality.equality * bool) option
52 Cic.metasenv * Cic.context * CicUniv.universe_graph ->
55 (Subst.substitution * Equality.equality * bool) list
57 Cic.metasenv * Cic.context * CicUniv.universe_graph ->
60 (Subst.substitution * Equality.equality * bool) list
61 val superposition_left :
62 Equality.equality_bag ->
63 Cic.conjecture list * Cic.context * CicUniv.universe_graph ->
64 Index.t -> Equality.goal -> int ->
65 int * Equality.goal list
67 val superposition_right :
68 Equality.equality_bag ->
69 ?subterms_only:bool ->
72 'a * Cic.context * CicUniv.universe_graph ->
75 int * Equality.equality list
77 val demodulation_equality :
78 Equality.equality_bag ->
82 Cic.metasenv * Cic.context * CicUniv.universe_graph ->
84 Equality.equality -> int * Equality.equality
85 val demodulation_goal :
86 Equality.equality_bag ->
87 Cic.metasenv * Cic.context * CicUniv.universe_graph ->
91 val demodulation_theorem :
92 Equality.equality_bag ->
94 Cic.metasenv * Cic.context * CicUniv.universe_graph ->
96 Cic.term * Cic.term * Cic.metasenv ->
97 'a * (Cic.term * Cic.term * Cic.metasenv)
99 Equality.equality_bag ->
101 Equality.equality -> string -> unit
102 val solve_demodulating:
103 Equality.equality_bag ->
104 Cic.metasenv * Cic.context * CicUniv.universe_graph ->
112 val get_stats: unit -> string