Mercurial > urweb
comparison src/iflow.sig @ 1200:5eac14322548
Generated basic dummy Iflow conditions
author | Adam Chlipala <adamc@hcoop.net> |
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date | Sun, 04 Apr 2010 14:37:19 -0400 |
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children | 509a6d7b60fb |
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1199:c316ca3c9ec6 | 1200:5eac14322548 |
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1 (* Copyright (c) 2010, 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 IFLOW = sig | |
29 | |
30 type lvar = int | |
31 | |
32 datatype exp = | |
33 Const of Prim.t | |
34 | Var of int | |
35 | Lvar of int | |
36 | Func of string * exp list | |
37 | Recd of (string * exp) list | |
38 | Proj of exp * string | |
39 | Finish | |
40 | |
41 datatype reln = | |
42 Sql of string | |
43 | Eq | |
44 | |
45 datatype prop = | |
46 True | |
47 | False | |
48 | Unknown | |
49 | And of prop * prop | |
50 | Or of prop * prop | |
51 | Reln of reln * exp list | |
52 | Select of int * lvar * lvar * prop * exp | |
53 | |
54 exception Summaries of (string * exp * prop * (exp * prop) list) list | |
55 | |
56 val check : Mono.file -> unit | |
57 | |
58 end |