annotate src/search.sig @ 1414:8c017e9e410e

New release
author Adam Chlipala <adam@chlipala.net>
date Sun, 23 Jan 2011 15:01:30 -0500
parents e97c6d335869
children
rev   line source
adamc@2 1 (* Copyright (c) 2008, Adam Chlipala
adamc@2 2 * All rights reserved.
adamc@2 3 *
adamc@2 4 * Redistribution and use in source and binary forms, with or without
adamc@2 5 * modification, are permitted provided that the following conditions are met:
adamc@2 6 *
adamc@2 7 * - Redistributions of source code must retain the above copyright notice,
adamc@2 8 * this list of conditions and the following disclaimer.
adamc@2 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@2 10 * this list of conditions and the following disclaimer in the documentation
adamc@2 11 * and/or other materials provided with the distribution.
adamc@2 12 * - The names of contributors may not be used to endorse or promote products
adamc@2 13 * derived from this software without specific prior written permission.
adamc@2 14 *
adamc@2 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@2 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@2 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@2 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@2 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@2 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@2 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@2 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@2 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@2 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@2 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@2 26 *)
adamc@2 27
adamc@2 28 signature SEARCH = sig
adamc@2 29
adamc@2 30 datatype ('state, 'abort) result =
adamc@2 31 Return of 'abort
adamc@2 32 | Continue of 'state
adamc@2 33
adamc@2 34 type ('data, 'state, 'abort) mapfolder =
adamc@2 35 'data -> 'state -> ('data * 'state, 'abort) result
adamc@2 36
adamc@11 37 type ('context, 'data, 'state, 'abort) mapfolderB =
adamc@11 38 'context -> 'data -> 'state -> ('data * 'state, 'abort) result
adamc@11 39
adamc@11 40 val return2 : 'data -> 'state -> ('data * 'state, 'abort) result
adamc@2 41
adamc@2 42 val map : ('state1, 'abort) result
adamc@2 43 * ('state1 -> 'state2)
adamc@2 44 -> ('state2, 'abort) result
adamc@2 45
adamc@2 46 val map2 : ('state2 -> ('state1 * 'state2, 'abort) result)
adamc@2 47 * ('state1 -> 'state1')
adamc@2 48 -> ('state2 -> ('state1' * 'state2, 'abort) result)
adamc@11 49
adamc@2 50 val bind : ('state1, 'abort) result
adamc@2 51 * ('state1 -> ('state2, 'abort) result)
adamc@2 52 -> ('state2, 'abort) result
adamc@2 53
adamc@2 54 val bind2 : ('state2 -> ('state1 * 'state2, 'abort) result)
adamc@6 55 * ('state1 -> 'state2 -> ('state1' * 'state2, 'abort) result)
adamc@6 56 -> ('state2 -> ('state1' * 'state2, 'abort) result)
adamc@2 57
adamc@2 58 val bindP : (('state11 * 'state12) * 'state2, 'abort) result
adamc@6 59 * ('state11 -> 'state2 -> ('state11 * 'state2, 'abort) result)
adamc@2 60 -> (('state11 * 'state12) * 'state2, 'abort) result
adamc@2 61
adamc@2 62 end