Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished
¬¬¬¬¬(((r ∧ T) ↔ r) ∧ T ∧ r)
logic.propositional.truezeroand
¬¬¬¬¬((r ↔ r) ∧ T ∧ r)