def reduce(self, operation, in_between, app_label=None):
        if self.elidable:
            return [operation]
        elif operation.elidable:
            return [self]
        return False
See if match is a replacement of an existing color.
dataset/ETHPy150Open django/django/django/db/migrations/operations/base.py/Operation.reduce--crossover with--dataset/ETHPy150Open facelessuser/ColorHelper/color_helper_insert.py/PickerInsertCalc.replacement