Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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