(************************************************************************)
(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2012     *)
(*   \VV/  **************************************************************)
(*    //   *      This file is distributed under the terms of the       *)
(*         *       GNU Lesser General Public License Version 2.1        *)
(************************************************************************)

open Pp
open Genarg
open Constrexpr
open Tacexpr
open Proof_type
open Ppextend
open Environ
open Pattern
open Misctypes

val pr_or_var : ('a -> std_ppcmds) -> 'a or_var -> std_ppcmds
val pr_or_metaid : ('a -> std_ppcmds) -> 'a or_metaid -> std_ppcmds
val pr_and_short_name : ('a -> std_ppcmds) -> 'a and_short_name -> std_ppcmds
val pr_or_by_notation : ('a -> std_ppcmds) -> 'a or_by_notation -> std_ppcmds

type 'a raw_extra_genarg_printer =
    (constr_expr -> std_ppcmds) ->
    (constr_expr -> std_ppcmds) ->
    (tolerability -> raw_tactic_expr -> std_ppcmds) ->
    'a -> std_ppcmds

type 'a glob_extra_genarg_printer =
    (glob_constr_and_expr -> std_ppcmds) ->
    (glob_constr_and_expr -> std_ppcmds) ->
    (tolerability -> glob_tactic_expr -> std_ppcmds) ->
    'a -> std_ppcmds

type 'a extra_genarg_printer =
    (Term.constr -> std_ppcmds) ->
    (Term.constr -> std_ppcmds) ->
    (tolerability -> glob_tactic_expr -> std_ppcmds) ->
    'a -> std_ppcmds

val declare_extra_genarg_pprule :
  ('a, 'b, 'c) genarg_type ->
  'a raw_extra_genarg_printer ->
  'b glob_extra_genarg_printer ->
  'c extra_genarg_printer -> unit

type grammar_terminals = string option list

type pp_tactic = {
  pptac_key : string;
  pptac_args : argument_type list;
  pptac_prods : int * grammar_terminals;
}

  (** if the boolean is false then the extension applies only to old syntax *)
val declare_extra_tactic_pprule : pp_tactic -> unit

val exists_extra_tactic_pprule : string -> argument_type list -> bool

val pr_raw_generic :
  (constr_expr -> std_ppcmds) ->
  (constr_expr -> std_ppcmds) ->
  (tolerability -> raw_tactic_expr -> std_ppcmds) ->
  (constr_expr -> std_ppcmds) ->
  (Libnames.reference -> std_ppcmds) -> rlevel generic_argument ->
    std_ppcmds

val pr_glb_generic :
  (glob_constr_and_expr -> Pp.std_ppcmds) ->
  (glob_constr_and_expr -> Pp.std_ppcmds) ->
  (tolerability -> glob_tactic_expr -> std_ppcmds) ->
  (glob_constr_pattern_and_expr -> std_ppcmds) ->
  glevel generic_argument -> std_ppcmds

val pr_top_generic :
  (Term.constr -> std_ppcmds) ->
  (Term.constr -> std_ppcmds) ->
  (tolerability -> glob_tactic_expr -> std_ppcmds) ->
  (Pattern.constr_pattern -> std_ppcmds) ->
  tlevel generic_argument ->
    std_ppcmds

val pr_raw_extend:
  (constr_expr -> std_ppcmds) -> (constr_expr -> std_ppcmds) ->
  (tolerability -> raw_tactic_expr -> std_ppcmds) ->
  (constr_expr -> std_ppcmds) -> int ->
    string -> raw_generic_argument list -> std_ppcmds

val pr_glob_extend:
  (glob_constr_and_expr -> std_ppcmds) -> (glob_constr_and_expr -> std_ppcmds) ->
  (tolerability -> glob_tactic_expr -> std_ppcmds) ->
  (glob_constr_pattern_and_expr -> std_ppcmds) -> int ->
    string -> glob_generic_argument list -> std_ppcmds

val pr_extend :
  (Term.constr -> std_ppcmds) -> (Term.constr -> std_ppcmds) ->
  (tolerability -> glob_tactic_expr -> std_ppcmds) ->
  (constr_pattern -> std_ppcmds) -> int ->
    string -> typed_generic_argument list -> std_ppcmds

val pr_ltac_constant : Nametab.ltac_constant -> std_ppcmds

val pr_raw_tactic : raw_tactic_expr -> std_ppcmds

val pr_raw_tactic_level : tolerability -> raw_tactic_expr -> std_ppcmds

val pr_glob_tactic : env -> glob_tactic_expr -> std_ppcmds

val pr_hintbases : string list option -> std_ppcmds

val pr_auto_using : ('constr -> std_ppcmds) -> 'constr list -> std_ppcmds

val pr_bindings :
  ('constr -> std_ppcmds) ->
  ('constr -> std_ppcmds) -> 'constr bindings -> std_ppcmds