Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished
¬((¬¬r ↔ r) ∧ ((T ∧ F) ∨ (T ∧ r)))
logic.propositional.falsezeroand
¬((¬¬r ↔ r) ∧ (F ∨ (T ∧ r)))