Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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