def update(self, other, *args):
            self.elements.update(other, *args)
            for element in self.elements:
                if element not in self.doc:
                    self.doc.append(
                        value_to_json(element, item_type=self.item_type))

# some mapping
dataset/ETHPy150Open benoitc/couchdbkit/couchdbkit/schema/properties.py/LazySet.update/original