adamc@282: (* Copyright (c) 2008, Adam Chlipala
adamc@282:  * All rights reserved.
adamc@282:  *
adamc@282:  * Redistribution and use in source and binary forms, with or without
adamc@282:  * modification, are permitted provided that the following conditions are met:
adamc@282:  *
adamc@282:  * - Redistributions of source code must retain the above copyright notice,
adamc@282:  *   this list of conditions and the following disclaimer.
adamc@282:  * - Redistributions in binary form must reproduce the above copyright notice,
adamc@282:  *   this list of conditions and the following disclaimer in the documentation
adamc@282:  *   and/or other materials provided with the distribution.
adamc@282:  * - The names of contributors may not be used to endorse or promote products
adamc@282:  *   derived from this software without specific prior written permission.
adamc@282:  *
adamc@282:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@282:  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@282:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@282:  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@282:  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
adamc@282:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@282:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@282:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@282:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@282:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@282:  * POSSIBILITY OF SUCH DAMAGE.
adamc@282:  *)
adamc@282: 
adamc@282: signature PREPARE = sig
adamc@282: 
adamc@282:     val prepare : Cjr.file -> Cjr.file
adamc@282: 
adamc@282: end