include module type of struct include Stdlib.Char end
val escaped : char -> stringval compare : t -> t -> intval equal : t -> t -> boolmodule Ascii : sig ... endval lowercase_ascii : char -> charval uppercase_ascii : char -> charval seeded_hash : int -> t -> intval unsafe_chr : int -> charval (<) : char -> char -> boolval (<=) : char -> char -> boolval (<>) : char -> char -> boolval (=) : char -> char -> boolval (>) : char -> char -> boolval (>=) : char -> char -> boolval is_letter : char -> boolval is_digit : char -> bool