pub unsafe extern "C" fn igraph_attribute_record_list_tail_ptr(
v: *const igraph_attribute_record_list_t,
) -> *mut igraph_attribute_record_tpub unsafe extern "C" fn igraph_attribute_record_list_tail_ptr(
v: *const igraph_attribute_record_list_t,
) -> *mut igraph_attribute_record_t