module Char: sig .. end
sig
end
type t = char
char
val compare : char -> char -> int
char -> char -> int
val equal : char -> char -> bool
char -> char -> bool
val hash : 'a -> int
'a -> int
val gen : ?size:int -> Random.State.t -> char
?size:int -> Random.State.t -> char
val to_string : char -> string
char -> string