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+(************************************************************************)
+(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
+(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
+(*   \VV/  **************************************************************)
+(*    //   *      This file is distributed under the terms of the       *)
+(*         *       GNU Lesser General Public License Version 2.1        *)
+(************************************************************************)
+
+(*i $Id: pp.mli,v 1.8.2.1 2004/07/16 19:30:30 herbelin Exp $ i*)
+
+(*i*)
+open Pp_control
+(*i*)
+
+(* Pretty-printers. *)
+
+type ppcmd
+
+type std_ppcmds = ppcmd Stream.t
+
+(*s Formatting commands. *)
+
+val str  : string -> std_ppcmds
+val stras : int * string -> std_ppcmds
+val brk : int * int -> std_ppcmds
+val tbrk : int * int -> std_ppcmds
+val tab : unit -> std_ppcmds
+val fnl : unit -> std_ppcmds
+val pifb : unit -> std_ppcmds
+val ws : int -> std_ppcmds
+val mt : unit -> std_ppcmds
+
+val comment : int -> std_ppcmds
+val comments : ((int * int) * string) list ref
+
+(*s Concatenation. *)
+
+val (++) : std_ppcmds -> std_ppcmds -> std_ppcmds
+
+(*s Derived commands. *)
+
+val spc : unit -> std_ppcmds
+val cut : unit -> std_ppcmds
+val align : unit -> std_ppcmds
+val int : int -> std_ppcmds
+val real : float -> std_ppcmds
+val bool : bool -> std_ppcmds
+val qstring : string -> std_ppcmds
+val qs : string -> std_ppcmds
+
+(*s Boxing commands. *)
+
+val h : int -> std_ppcmds -> std_ppcmds
+val v : int -> std_ppcmds -> std_ppcmds
+val hv : int -> std_ppcmds -> std_ppcmds
+val hov : int -> std_ppcmds -> std_ppcmds
+val t : std_ppcmds -> std_ppcmds
+
+(*s Opening and closing of boxes. *)
+
+val hb : int -> std_ppcmds
+val vb : int -> std_ppcmds
+val hvb : int -> std_ppcmds
+val hovb : int -> std_ppcmds
+val tb : unit -> std_ppcmds
+val close : unit -> std_ppcmds
+val tclose : unit -> std_ppcmds
+
+(*s Pretty-printing functions \emph{without flush}. *)
+
+val pp_with : Format.formatter -> std_ppcmds -> unit
+val ppnl_with : Format.formatter -> std_ppcmds -> unit
+val warning_with : Format.formatter -> string -> unit
+val warn_with : Format.formatter -> std_ppcmds -> unit
+val pp_flush_with : Format.formatter -> unit -> unit
+
+(*s Pretty-printing functions \emph{with flush}. *)
+
+val msg_with : Format.formatter -> std_ppcmds -> unit
+val msgnl_with : Format.formatter -> std_ppcmds -> unit
+
+
+(*s The following functions are instances of the previous ones on
+  [std_ft] and [err_ft]. *)
+
+(*s Pretty-printing functions \emph{without flush} on [stdout] and [stderr]. *)
+
+val pp : std_ppcmds -> unit
+val ppnl : std_ppcmds -> unit
+val pperr : std_ppcmds -> unit
+val pperrnl : std_ppcmds -> unit
+val message : string -> unit       (* = pPNL *)
+val warning : string -> unit
+val warn : std_ppcmds -> unit
+val pp_flush : unit -> unit
+val flush_all: unit -> unit
+
+(*s Pretty-printing functions \emph{with flush} on [stdout] and [stderr]. *)
+
+val msg : std_ppcmds -> unit
+val msgnl : std_ppcmds -> unit
+val msgerr : std_ppcmds -> unit
+val msgerrnl : std_ppcmds -> unit
+val msg_warning : std_ppcmds -> unit