8950b75379fd656fbc180b6d004a302c03ec698c,mathics/builtin/lists.py,_GatherOperation,apply,#_GatherOperation#Any#Any#Any#,2532

Before Change

    def apply(self, list, test, evaluation):
        "%(name)s[list_, test_]"

        if list.is_atom():
            expr = Expression(self.get_name(), list, test)
            return evaluation.message(self.get_name(), "normal", 1, expr)

        if list.get_head_name() != "System`List":
            expr = Expression(self.get_name(), list, test)
            return evaluation.message(self.get_name(), "list", expr, 1)

        if _is_sameq(test):
            return self._gather(list, _FastEquivalence())
        else:
            return self._gather(list, _SlowEquivalence(test, evaluation, self.get_name()))

After Change

    def apply(self, values, test, evaluation):
        "%(name)s[values_, test_]"
        if not self._check_list(values, test, evaluation):
            return

        if _is_sameq(test):
            return self._gather(values, values, _FastEquivalence())
        else:
            return self._gather(values, values, _SlowEquivalence(test, evaluation, self.get_name()))

Instances