Remove a vertex from a graph. The 'vertex-or-value'
argument can be a vertex of the graph or a 'value' that will find a
vertex via a call to find-vertex. A graph-vertex-not-found-error will
be raised if the vertex is not found or is not part of the graph.
delete-vertex :after < basic-graph > < basic-vertex > |
delete-vertex < basic-graph > < basic-vertex > |
delete-vertex < basic-graph > < t > |