Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬T ∨ ¬((r ↔ r) ∧ ((T ∧ r) ∨ F))

⇒ logic.propositional.nottrue

F ∨ ¬((r ↔ r) ∧ ((T ∧ r) ∨ F))