1 (* Copyright (C) 2000, 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 (* AUTOR: Ferruccio Guidi <fguidi@cs.unibo.it>
29 val mql_true : MathQL.value
31 val mql_false : MathQL.value
33 val set_sub : MathQL.value -> MathQL.value -> MathQL.value
35 val set_meet : MathQL.value -> MathQL.value -> MathQL.value
37 val set_eq : MathQL.value -> MathQL.value -> MathQL.value
39 val set_union : 'a list -> 'a list -> 'a list
41 val set_intersect : 'a list -> 'a list -> 'a list
43 val mql_union : ('a * 'b list) list -> ('a * 'b list) list ->
46 val mql_prod : MathQL.attribute_set -> MathQL.attribute_set ->
49 val mql_intersect : MathQL.result -> MathQL.result -> MathQL.result
51 val mql_diff : MathQL.result -> MathQL.result -> MathQL.result
53 val iter : ('a -> 'b list) -> 'a list -> 'b list
55 val mql_iter : ('c -> ('a * 'b list) list) -> 'c list ->
58 val mql_iter2 : ('c -> 'd -> ('a * 'b list) list) -> 'c list ->
59 'd list -> ('a * 'b list) list
61 val xor : MathQL.value -> MathQL.value -> MathQL.value
63 val le : MathQL.value -> MathQL.value -> MathQL.value
65 val lt : MathQL.value -> MathQL.value -> MathQL.value
67 val align : string -> string -> MathQL.value
69 val set : string * 'a -> (string * 'a) list -> (string * 'a) list