Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬(q → p) ↔ (¬T ∨ ¬s ∨ (r ↔ s))

⇒ logic.propositional.nottrue

¬(q → p) ↔ (F ∨ ¬s ∨ (r ↔ s))