Module Miou_fmt

val failwith : ('a, Format.formatter, unit, 'b) format4 -> 'a
val invalid_arg : ('a, Format.formatter, unit, 'b) format4 -> 'a
type 'a t = Format.formatter -> 'a -> unit
val pf : Format.formatter -> ('a, Format.formatter, unit) format -> 'a
val str : ('a, Format.formatter, unit, string) format4 -> 'a
val kstr : (string -> 'a) -> ('b, Format.formatter, unit, 'a) format4 -> 'b
val concat : ?sep:unit t -> 'a t list -> 'a t
val fmt : ('a, Format.formatter, unit) format -> Format.formatter -> 'a
val any : (unit, Format.formatter, unit) format -> 'a t
val using : ('a -> 'b) -> 'b t -> 'a t