Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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