Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(((F ∨ r) ↔ r) ∧ ¬¬T ∧ r) ∨ F

⇒ logic.propositional.falsezeroor

¬((r ↔ r) ∧ ¬¬T ∧ r) ∨ F