Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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