Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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