type t = Stdlib.Format.formatter
val fpr : t -> ( 'a, t, unit ) Stdlib.format -> 'a
val spr : ( 'a, t, unit, string ) Stdlib.format4 -> 'a
val pr : ( 'a, t, unit ) Stdlib.format -> 'a
val epr : ( 'a, t, unit ) Stdlib.format -> 'a
val nil : t -> 'a -> unit
val string : t -> string -> unit
val option : ( t -> 'a -> unit ) -> t -> 'a option -> unit
val list :
( unit, t, unit ) Stdlib.format ->
( t -> 'a -> unit ) ->
t ->
'a list ->
unit
val list_endline : ( t -> 'a -> unit ) -> t -> 'a list -> unit
val list_comma : ( t -> 'a -> unit ) -> t -> 'a list -> unit
val list_space : ( t -> 'a -> unit ) -> t -> 'a list -> unit
val unmark : ( t -> 'a -> unit ) -> t -> 'a Pos.marked -> unit