Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬((r ↔ ¬¬r) ∧ ¬(T ∧ F) ∧ r)

⇒ logic.propositional.falsezeroand

¬((r ↔ ¬¬r) ∧ ¬F ∧ r)