|
adamc@5
|
1 (* Copyright (c) 2008, Adam Chlipala
|
|
adamc@5
|
2 * All rights reserved.
|
|
adamc@5
|
3 *
|
|
adamc@5
|
4 * Redistribution and use in source and binary forms, with or without
|
|
adamc@5
|
5 * modification, are permitted provided that the following conditions are met:
|
|
adamc@5
|
6 *
|
|
adamc@5
|
7 * - Redistributions of source code must retain the above copyright notice,
|
|
adamc@5
|
8 * this list of conditions and the following disclaimer.
|
|
adamc@5
|
9 * - Redistributions in binary form must reproduce the above copyright notice,
|
|
adamc@5
|
10 * this list of conditions and the following disclaimer in the documentation
|
|
adamc@5
|
11 * and/or other materials provided with the distribution.
|
|
adamc@5
|
12 * - The names of contributors may not be used to endorse or promote products
|
|
adamc@5
|
13 * derived from this software without specific prior written permission.
|
|
adamc@5
|
14 *
|
|
adamc@5
|
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
adamc@5
|
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
adamc@5
|
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
adamc@5
|
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
adamc@5
|
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
adamc@5
|
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
adamc@5
|
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
adamc@5
|
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
adamc@5
|
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
adamc@5
|
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
adamc@5
|
25 * POSSIBILITY OF SUCH DAMAGE.
|
|
adamc@5
|
26 *)
|
|
adamc@5
|
27
|
|
adamc@5
|
28 signature LIST_UTIL = sig
|
|
adamc@5
|
29
|
|
adamc@5
|
30 val mapfoldl : ('data1 * 'state -> 'state * 'data2) -> 'state -> 'data1 list
|
|
adamc@5
|
31 -> 'state * 'data2 list
|
|
adamc@5
|
32
|
|
adamc@6
|
33 val mapfold : ('data, 'state, 'abort) Search.mapfolder
|
|
adamc@6
|
34 -> ('data list, 'state, 'abort) Search.mapfolder
|
|
adamc@6
|
35
|
|
adamc@23
|
36 val search : ('a -> 'b option) -> 'a list -> 'b option
|
|
adamc@23
|
37
|
|
adamc@5
|
38 end
|
