Mercurial > urweb
comparison src/disjoint.sig @ 82:b4f2a258e52c
Initial disjointness prover
author | Adam Chlipala <adamc@hcoop.net> |
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date | Tue, 01 Jul 2008 10:55:38 -0400 |
parents | |
children | 94ef20a31550 |
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81:60d97de1bbe8 | 82:b4f2a258e52c |
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1 (* Copyright (c) 2008, Adam Chlipala | |
2 * All rights reserved. | |
3 * | |
4 * Redistribution and use in source and binary forms, with or without | |
5 * modification, are permitted provided that the following conditions are met: | |
6 * | |
7 * - Redistributions of source code must retain the above copyright notice, | |
8 * this list of conditions and the following disclaimer. | |
9 * - Redistributions in binary form must reproduce the above copyright notice, | |
10 * this list of conditions and the following disclaimer in the documentation | |
11 * and/or other materials provided with the distribution. | |
12 * - The names of contributors may not be used to endorse or promote products | |
13 * derived from this software without specific prior written permission. | |
14 * | |
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | |
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
25 * POSSIBILITY OF SUCH DAMAGE. | |
26 *) | |
27 | |
28 signature DISJOINT = sig | |
29 | |
30 type env | |
31 | |
32 val empty : env | |
33 val assert : ElabEnv.env -> env -> Elab.con * Elab.con -> env | |
34 val enter : env -> env | |
35 | |
36 val prove : ElabEnv.env -> env -> Elab.con * Elab.con * ErrorMsg.span -> (Elab.con * Elab.con) list | |
37 | |
38 end |