Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

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

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Path 1

path	[0, 0, 0]
steps	3
major rules	1
active labels	dnf orrules