adamc@1: (* Copyright (c) 2008, Adam Chlipala
adamc@1:  * All rights reserved.
adamc@1:  *
adamc@1:  * Redistribution and use in source and binary forms, with or without
adamc@1:  * modification, are permitted provided that the following conditions are met:
adamc@1:  *
adamc@1:  * - Redistributions of source code must retain the above copyright notice,
adamc@1:  *   this list of conditions and the following disclaimer.
adamc@1:  * - Redistributions in binary form must reproduce the above copyright notice,
adamc@1:  *   this list of conditions and the following disclaimer in the documentation
adamc@1:  *   and/or other materials provided with the distribution.
adamc@1:  * - The names of contributors may not be used to endorse or promote products
adamc@1:  *   derived from this software without specific prior written permission.
adamc@1:  *
adamc@1:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@1:  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@1:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@1:  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@1:  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
adamc@1:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@1:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@1:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@1:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@1:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@1:  * POSSIBILITY OF SUCH DAMAGE.
adamc@1:  *)
adamc@1: 
adamc@1: (* Pretty-printing *)
adamc@1: 
adamc@1: signature PRINT = sig
adamc@1:     structure PD : PP_DESC
adamc@1:                        where type PPS.token = string
adamc@1: 
adamc@1:     type 'a printer = 'a -> PD.pp_desc
adamc@1: 
adamc@1:     val box : PD.pp_desc list -> PD.pp_desc
adamc@1:     val parenIf : bool -> PD.pp_desc -> PD.pp_desc
adamc@1:     val space : PD.pp_desc
adamc@1: 
adamc@1:     val p_list_sep : PD.pp_desc -> 'a printer -> 'a list printer
adamc@1:     val p_list : 'a printer -> 'a list printer
adamc@1: 
adamc@1:     val fprint : PD.PPS.stream -> PD.pp_desc -> unit
adamc@1:     val print : PD.pp_desc -> unit
adamc@1:     val eprint : PD.pp_desc -> unit
adamc@1: 
adamc@1:     val fpreface : PD.PPS.stream -> string * PD.pp_desc -> unit
adamc@1:     val preface : string * PD.pp_desc -> unit
adamc@1:     val epreface : string * PD.pp_desc -> unit
adamc@1: 
adamc@3:     val fprefaces : PD.PPS.stream -> string -> (string * PD.pp_desc) list -> unit
adamc@3:     val prefaces : string -> (string * PD.pp_desc) list -> unit
adamc@3:     val eprefaces : string -> (string * PD.pp_desc) list -> unit
adamc@3: 
adamc@3:     val fprefaces' : PD.PPS.stream -> (string * PD.pp_desc) list -> unit
adamc@3:     val prefaces' : (string * PD.pp_desc) list -> unit
adamc@3:     val eprefaces' : (string * PD.pp_desc) list -> unit
adamc@1: end