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lemma proved wrapper

EdgeCovered_comm

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formal statement (Lean)

  48lemma EdgeCovered_comm (S : List Nat) (u v : Nat) :
  49  EdgeCovered S (u, v) ↔ EdgeCovered S (v, u) := by

proof body

One-line wrapper that applies simp.

  50  simp [EdgeCovered, Or.comm]
  51

depends on (2)

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