Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.compland

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