Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

¬((F ∨ (r ↔ r)) ∧ ((F ∧ ¬¬r) ∨ (T ∧ ¬¬r)))

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Path 1

path	[0, 0, 2]
steps	3
major rules	1
active labels	cnf andrules