Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(r ∧ ¬¬((T ∧ r) ↔ r) ∧ T)

⇒ logic.propositional.truezeroand

¬(r ∧ ¬¬(r ↔ r) ∧ T)