Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished
¬(q → p) ↔ (F ∨ F ∨ (r ∧ s) ∨ (¬¬¬r ∧ ¬s ∧ T) ∨ ¬s)