module Dump: sig .. end
type 'a t = 'a CCFormat.printer
val unit : unit t
val int : int t
val string : string t
val bool : bool t
val float : float t
val char : char t
val int32 : int32 t
val int64 : int64 t
val nativeint : nativeint t
val list : 'a t -> 'a list t
val array : 'a t -> 'a array t
val option : 'a t -> 'a option t
val pair : 'a t -> 'b t -> ('a * 'b) t
val triple : 'a t ->
'b t -> 'c t -> ('a * 'b * 'c) t
val quad : 'a t ->
'b t ->
'c t ->
'd t -> ('a * 'b * 'c * 'd) t
val result : 'a t -> ('a, string) Result.result t
val result' : 'a t ->
'e t -> ('a, 'e) Result.result t
val to_string : 'a t -> 'a -> string