ord : Char -> Int
Unicode code point of a character.
import nécessaire.ord : Char -> Int
Unicode code point of a character.
chr : Int -> Char
Character with the given Unicode code point.
toUpper : Char -> Char
Convert a character to uppercase.
toLower : Char -> Char
Convert a character to lowercase.
isAlpha : Char -> Bool
Is the character a letter?
isDigit : Char -> Bool
Is the character a digit (0–9)?