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structure definition def or abbrev

MetaphysicalGround

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formal statement (Lean)

  25structure MetaphysicalGround where
  26  sourceName : String
  27  identifies_arithmetic :
  28    ∀ R : LogicRealization, (arithmeticOf R).peano.carrier ≃ ArithmeticFromLogic.LogicNat
  29  invariant :
  30    ∀ R S : LogicRealization, (arithmeticOf R).peano.carrier ≃ (arithmeticOf S).peano.carrier
  31
  32/-- The universal forcing theorem supplies a canonical metaphysical-ground

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