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structure definition def or abbrev

CombinatoricsCert

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formal statement (Lean)

  40structure CombinatoricsCert where
  41  five_families : Fintype.card CombinatoricsFamily = 5
  42  choose84 : Nat.choose 8 4 = 70
  43  choose84_gt : Nat.choose 8 4 > 45
  44

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