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structure definition def or abbrev

NuclearMagicCert

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formal statement (Lean)

  38structure NuclearMagicCert where
  39  seven_magic : magicNumbers.card = 7
  40  eight_from_8tick : (8 : ℕ) = 2 ^ 3
  41  has_8 : 8 ∈ magicNumbers
  42  has_2 : 2 ∈ magicNumbers
  43

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