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def definition def or abbrev

EdgeCovered

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formal statement (Lean)

  23def EdgeCovered (S : List Nat) (e : Nat × Nat) : Prop :=

proof body

Definition body.

  24  InCover S e.fst ∨ InCover S e.snd
  25
  26/-- `S` covers all edges of instance `I`. -/

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