@staticmethod
def t_VARIABLE(tok):
    """[_a-zA-Z][-_a-zA-Z0-9]*(?:\\[(?:\\d+|-\\d+|\\#)\\])?(?:\\.?[a-zA-Z][-_a-zA-Z0-9]*(?:\\[(?:\\d+|-\\d+|\\#)\\])?)*"""
    tok.value = tok.type, tok.value
    return tok
