Is your feature request related to a problem? Please describe.
Instead of extracting the graph every time we do some operation on pattern, we can keep track of changes in the underlying graph by:
having a property pattern.__graph
update it in add method, or other methods that may change the graph shape
Is your feature request related to a problem? Please describe. Instead of extracting the graph every time we do some operation on pattern, we can keep track of changes in the underlying graph by:
pattern.__graphaddmethod, or other methods that may change the graph shape