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