public static function readFirst(string $message = '', bool $nl = false): string
    {
        return self::readChar($message, $nl);
    }
public static function readFirst(string $message = '', bool $nl = false): string
    {
        return self::readChar($message, $nl);
    }
public static function readFirst ( string $ message = '' , bool $ nl = false ) : string { return self :: readChar ( $ message , $ nl ) ; }
Read input first char
@param string $message
@param bool   $nl
@return string
Read input first char