Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(¬F ∧ r ∧ ((r ∨ r) ↔ r))

⇒ logic.propositional.idempor

¬(¬F ∧ r ∧ (r ↔ r))