1) Re-design `insert_items`, supports tuples & dicts & combinations (#278) (dycw) (SHA: 66b750ef01b4a8cda06b8002feb77351faf29016)
1) Re-design `insert_items`, supports tuples & dicts & combinations (#278) (dycw) (SHA: 66b750ef01b4a8cda06b8002feb77351faf29016)