matthewcheok

extension Character {
    public static var newlineCharacterSet: Set<Character> {
        return ["\u{000A}", "\u{000B}", "\u{000C}", "\u{000D}", "\u{0085}"]
    }
    
    public static var whiteSpaceCharacterSet: Set<Character> {
        return ["\u{0020}", "\u{0009}"]
    }
    
    public static var whiteSpaceAndNewlineCharacterSet: Set<Character> {