Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(((r ∨ r) ↔ r) ∧ ¬F ∧ r)

⇒ logic.propositional.notfalse

¬(((r ∨ r) ↔ r) ∧ T ∧ r)