Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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