Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

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

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Path 1

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