Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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