Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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