adam@2048: (* Copyright (c) 2008, 2014, Adam Chlipala
adamc@14:  * All rights reserved.
adamc@14:  *
adamc@14:  * Redistribution and use in source and binary forms, with or without
adamc@14:  * modification, are permitted provided that the following conditions are met:
adamc@14:  *
adamc@14:  * - Redistributions of source code must retain the above copyright notice,
adamc@14:  *   this list of conditions and the following disclaimer.
adamc@14:  * - Redistributions in binary form must reproduce the above copyright notice,
adamc@14:  *   this list of conditions and the following disclaimer in the documentation
adamc@14:  *   and/or other materials provided with the distribution.
adamc@14:  * - The names of contributors may not be used to endorse or promote products
adamc@14:  *   derived from this software without specific prior written permission.
adamc@14:  *
adamc@14:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@14:  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@14:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@14:  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@14:  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
adamc@14:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@14:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@14:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@14:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@14:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@14:  * POSSIBILITY OF SUCH DAMAGE.
adamc@14:  *)
adamc@14: 
adamc@14: signature PRIM = sig
adamc@14: 
adam@2048:     datatype string_mode = Normal | Html
adam@2048: 
adamc@14:     datatype t =
adamc@14:              Int of Int64.int
adamc@14:            | Float of Real64.real
adam@2048:            | String of string_mode * string
adamc@821:            | Char of char
adamc@14: 
adamc@14:     val p_t : t Print.printer
adamc@276:     val p_t_GCC : t Print.printer
adamc@14: 
adamc@183:     val equal : t * t -> bool
adamc@479:     val compare : t * t -> order
adamc@183: 
adamc@567:     val toString : t -> string
adamc@567: 
adam@1656:     val toCString : string -> string
adam@1656:     (* SML's built-in [String.toCString] gets confused by single quotes! *)
adam@1656: 
adamc@14: end