Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

(¬F ∨ ¬¬¬F) ∧ ¬¬¬((r ↔ r) ∧ T ∧ r)

⇒ logic.propositional.notnot

(¬F ∨ ¬F) ∧ ¬¬¬((r ↔ r) ∧ T ∧ r)