Sets up the resolution process @return [void]
@return [Boolean] whether or not the given state has any possibilities
left.
Detaches the {#vertex_named} ‘name` {Vertex} from the graph, recursively removing any non-root vertices that were orphaned in the process @param [String] name @return [void]
Removes a possibility from ‘self` @return [PossibilityState] a state with a single possibility,
the possibility that was removed from `self`
Load extra data embed into binary format String object.
If value is an instance of class klass, return it, else create a new instance of klass with value value.