sig
type t
exception Out_of_range
val char_of : BatUChar.t -> char
val of_char : char -> BatUChar.t
external code : BatUChar.t -> int = "%identity"
val chr : int -> BatUChar.t
val eq : BatUChar.t -> BatUChar.t -> bool
val compare : BatUChar.t -> BatUChar.t -> int
type uchar = BatUChar.t
val int_of : BatUChar.uchar -> int
val of_int : int -> BatUChar.uchar
val is_ascii : BatUChar.uchar -> bool
val unsafe_chr : int -> BatUChar.t
end