Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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