AbstractGraphModule
The argumentation graph of an abstract theory (module abstractGraph, the graphBuilder of the profile abstract): the arguments it states, a. or arg(a), and the attacks between them, a -> b. or att(a, b), and a <-> b. for a mutual attack, facts or derived by Prolog clauses (X -> Y :- beats(X, Y).); an argument attacking or attacked is an argument as well. Each is saved as abstract::solve saves them. The module abstractLanguage checks the theory.