Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(r ↔ r) ∨ ¬(¬F ∧ ¬¬r)

⇒ logic.propositional.notfalse

¬(r ↔ r) ∨ ¬(T ∧ ¬¬r)