def fix_list_arguments(self):
        """Find arguments that should accumulate values and fix them."""
        either = [list(c.children) for c in self.either.children]
        for case in either:
            case = [c for c in case if 1 > case.count(c)]
            for a in [e for e in case if type(e) == Argument]:
                a.value = []
        return self
dataset/ETHPy150Open kmike/port-for/port_for/docopt.py/Pattern.fix_list_arguments/swapped operands of `>`