Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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