Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬((((r ∨ r) ↔ r) ∨ F) ∧ ¬F ∧ r)

⇒ logic.propositional.idempor

¬(((r ↔ r) ∨ F) ∧ ¬F ∧ r)