Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

(¬((r ↔ (r ∨ r)) ∧ T ∧ (F ∨ r ∨ F ∨ r)) ∧ T) ∨ F

⇒ logic.propositional.idempor

(¬((r ↔ r) ∧ T ∧ (F ∨ r ∨ F ∨ r)) ∧ T) ∨ F