Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬r ∨ ¬(((r ∧ T) ↔ r) ∧ T)

⇒ logic.propositional.truezeroand

¬r ∨ ¬((r ↔ r) ∧ T)