Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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