pub fn list_set_operation(
a: &ChunkedArray<ListType>,
b: &ChunkedArray<ListType>,
set_op: SetOperation,
) -> Result<ChunkedArray<ListType>, PolarsError>
pub fn list_set_operation(
a: &ChunkedArray<ListType>,
b: &ChunkedArray<ListType>,
set_op: SetOperation,
) -> Result<ChunkedArray<ListType>, PolarsError>