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def definition def or abbrev

universal_forcing

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formal statement (Lean)

 105noncomputable def universal_forcing (R S : StrictLogicRealization) :
 106    (arith R).peano.carrier ≃ (arith S).peano.carrier :=

proof body

Definition body.

 107  ArithmeticOf.equivOfInitial (arith R) (arith S)
 108
 109/-- The Peano surface is inherited from the derived free orbit. -/

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