`include module type of struct include Stdlib.Char end`
`val code : char -> int`
`val chr : int -> char`
`val escaped : char -> string`
`val lowercase : char -> char`

- deprecated Use Char.lowercase_ascii instead.

`val uppercase : char -> char`

- deprecated Use Char.uppercase_ascii instead.

`val lowercase_ascii : char -> char`
`val uppercase_ascii : char -> char`
`type t = char`
`val compare : t -> t -> int`
`val unsafe_chr : int -> char`
`val equal : char -> char -> bool`