Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬((¬¬r ↔ (r ∨ F)) ∧ (T ∨ F) ∧ r)

⇒ logic.propositional.falsezeroor

¬((¬¬r ↔ (r ∨ F)) ∧ T ∧ r)