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def definition def or abbrev

arith_universal_initial

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formal statement (Lean)

  36noncomputable def arith_universal_initial (R : LogicRealization) :
  37    (arithmeticOf R).peano.carrier ≃ ArithmeticFromLogic.LogicNat :=

proof body

Definition body.

  38  R.orbitEquivLogicNat
  39
  40/-- **Universal Forcing Meta-Theorem, abstract spine.**
  41
  42Any two Law-of-Logic realizations have canonically equivalent forced
  43arithmetic objects. -/

depends on (11)

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