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def definition def or abbrev

strict_arith_universal_initial

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formal statement (Lean)

  18def strict_arith_universal_initial (R : StrictLogicRealization) :
  19    (StrictLogicRealization.arith R).peano.carrier ≃ ArithmeticFromLogic.LogicNat :=

proof body

Definition body.

  20  (StrictLogicRealization.toLightweight R).orbitEquivLogicNat
  21
  22/-- **Strict Universal Forcing.**
  23
  24For any two strict Law-of-Logic realizations, the arithmetic derived from
  25their native law data is canonically equivalent. -/

depends on (17)

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