Closed sdboyer closed 10 years ago
Especially for a lot of the builder stuff, it'll be very useful to create a NullGraph that represents a graph with no edges and no vertices.
NullGraph
Actually...need to do a little more with it, like use it in tests, before this is done.
Especially for a lot of the builder stuff, it'll be very useful to create a
NullGraph
that represents a graph with no edges and no vertices.