Petgraph uses a similar design (two vecs) for storing graphs https://docs.rs/petgraph/latest/petgraph/graph/struct.Graph.html https://docs.rs/petgraph/latest/pe

Petgraph uses a similar design (two vecs) for storing graphs https://docs.rs/petgraph/latest/petgraph/graph/struct.Graph.html https://docs.rs/petgraph/latest/petgraph/graph/struct.Graph....