Count nodes, edges, connected components, or clusters in Graphviz `.dot` files.
Count nodes and edges in a file
gc path/to/file.dot
Count only [n]odes
gc -n path/to/file.dot
Count only [e]dges
gc -e path/to/file.dot
Count [c]onnected components
gc -c path/to/file.dot
Display help
gc -?