Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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