Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(((¬¬r ∧ r) ∨ (¬r ∧ ¬r)) ∧ T ∧ r ∧ T)

⇒ logic.propositional.notnot

¬(((r ∧ r) ∨ (¬r ∧ ¬r)) ∧ T ∧ r ∧ T)