Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
(~(q -> r) || q || q || r) /\ (~~~(q -> r) || q || q || r)
⇒ logic.propositional.notnot(~(q -> r) || q || q || r) /\ (~(q -> r) || q || q || r)
⇒ logic.propositional.defimpl(~(q -> r) || q || q || r) /\ (~(~q || r) || q || q || r)