Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬((r ∨ ¬T) ∧ (r ↔ r) ∧ T)

⇒ logic.propositional.nottrue

¬((r ∨ F) ∧ (r ↔ r) ∧ T)