Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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