Parse the provided element as an array.

def parse_at_element(
            self,
            element,  # type: ET.Element
            state  # type: _ProcessorState
    ):
        # type: (...) -> Any
        """Parse the provided element as an array."""
        item_iter = element.findall(self._item_processor.element_path)
        return self._parse(item_iter, state)