def FILE(path: str, method: str, buffer: list=None, value: str=None):
    """ Access a new line on call. """
    if method == 'r':
        """ Populate the buffer. """
        if buffer == None:
            with open(path, method) as f:
                buffer = f.readlines()
        return buffer.pop(0)[:-1], buffer
    if method == 'w':
        with open(path, 'a') as f:
            f.write(value)
