Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(((¬r ∧ ¬r) ∨ r) ∧ T ∧ r)

⇒ logic.propositional.idempand

¬((¬r ∨ r) ∧ T ∧ r)

⇒ logic.propositional.complor

¬(T ∧ T ∧ r)