Mercurial > urweb
view src/list_util.sig @ 35:1dfbd9e3e790
Proper selfification
author | Adam Chlipala <adamc@hcoop.net> |
---|---|
date | Tue, 17 Jun 2008 17:08:28 -0400 |
parents | 44b5405e74c7 |
children | 02f42e9a1825 |
line wrap: on
line source
(* Copyright (c) 2008, Adam Chlipala * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * - The names of contributors may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. *) signature LIST_UTIL = sig val mapfold : ('data, 'state, 'abort) Search.mapfolder -> ('data list, 'state, 'abort) Search.mapfolder val mapfoldB : ('context * 'data -> 'context * ('state -> ('data * 'state, 'abort) Search.result)) -> ('context, 'data list, 'state, 'abort) Search.mapfolderB val foldlMap : ('data1 * 'state -> 'data2 * 'state) -> 'state -> 'data1 list -> 'data2 list * 'state val search : ('a -> 'b option) -> 'a list -> 'b option end