pub unsafe extern "C" fn igraph_maximum_cardinality_search(
graph: *const igraph_t,
alpha: *mut igraph_vector_int_t,
alpham1: *mut igraph_vector_int_t,
) -> igraph_error_tpub unsafe extern "C" fn igraph_maximum_cardinality_search(
graph: *const igraph_t,
alpha: *mut igraph_vector_int_t,
alpham1: *mut igraph_vector_int_t,
) -> igraph_error_t