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)