(*i $Id$ i*)

(* Parameters of pretty-printing. *)

type pp_global_params = { 
  margin : int;
  max_indent : int;
  max_depth : int;
  ellipsis : string }

val dflt_gp : pp_global_params
val deep_gp : pp_global_params
val set_gp : Format.formatter -> pp_global_params -> unit
val set_dflt_gp : Format.formatter -> unit
val get_gp : Format.formatter -> pp_global_params


(*s Output functions of pretty-printing. *)

type 'a pp_formatter_params = { 
  fp_output : out_channel;
  fp_output_function : string -> int -> int -> unit;
  fp_flush_function : unit -> unit }

val std_fp : (int*string) pp_formatter_params
val err_fp : (int*string) pp_formatter_params

val with_fp : 'a pp_formatter_params -> Format.formatter
val with_output_to : out_channel -> Format.formatter

val std_ft : Format.formatter
val err_ft : Format.formatter
val deep_ft : Format.formatter

(*s For parametrization through vernacular. *)

val set_depth_boxes : int -> unit
val get_depth_boxes : unit -> int