Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬r ∨ ¬((r ↔ r) ∧ ¬F)

⇒ logic.propositional.notfalse

¬r ∨ ¬((r ↔ r) ∧ T)