Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬((r ↔ (r ∨ r)) ∧ ¬F ∧ T ∧ r)

⇒ logic.propositional.notfalse

¬((r ↔ (r ∨ r)) ∧ T ∧ T ∧ r)