module Char: Charval code : char -> intReturn the ASCII code of the argument.
val chr : int -> charReturn the character with the given ASCII code.
Invalid_argument if the argument is
outside the range 0--255.val escaped : char -> stringReturn a string representing the given character, with special characters escaped following the lexical conventions of OCaml. All characters outside the ASCII printable range (32..126) are escaped, as well as backslash, double-quote, and single-quote.
val lowercase_ascii : char -> charConvert the given character to its equivalent lowercase character, using the US-ASCII character set.
val uppercase_ascii : char -> charConvert the given character to its equivalent uppercase character, using the US-ASCII character set.
typet =char
An alias for the type of characters.
val compare : t -> t -> intval equal : t -> t -> boolThe equal function for chars.