Miou_fmt (miou.Miou

val failwith : ('a, Stdlib.Format.formatter, unit, 'b) Stdlib.format4 -> 'a

val invalid_arg : ('a, Stdlib.Format.formatter, unit, 'b) Stdlib.format4 -> 'a

type 'a t = Stdlib.Format.formatter -> 'a -> unit

val pf : 
  Stdlib.Format.formatter ->
  ('a, Stdlib.Format.formatter, unit) Stdlib.format ->
  'a

val str : ('a, Stdlib.Format.formatter, unit, string) Stdlib.format4 -> 'a

val kstr : 
  (string -> 'a) ->
  ('b, Stdlib.Format.formatter, unit, 'a) Stdlib.format4 ->
  'b

val concat : ?sep:unit t -> 'a t list -> 'a t

val fmt : 
  ('a, Stdlib.Format.formatter, unit) Stdlib.format ->
  Stdlib.Format.formatter ->
  'a

val any : (unit, Stdlib.Format.formatter, unit) Stdlib.format -> 'a t

val using : ('a -> 'b) -> 'b t -> 'a t