Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

(¬(q → p) ∧ (((F ∨ r) ↔ s) ∨ ¬s)) ∨ (¬¬(¬q ∨ p) ∧ ¬((r ↔ s) ∨ ¬s))