GraphLanguage
The languages extending the one of arg2p, each a module the parser asks for the premises and the conflicts its notation states, mapped to those of arg2p, and that checks the theory is written in it: abaLanguage (assumptions and contraries), defeasibleLanguage (defeasible rules alone), aspicLanguage (well-formed contraries), abstractLanguage (arguments and attacks alone). The profile of the theory attaches them.