Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬((((F ∨ r) ↔ r) ∨ F) ∧ r)

⇒ logic.propositional.falsezeroor

¬(((r ↔ r) ∨ F) ∧ r)