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Step * of Lemma swap_wf

∀[T:Type]. ∀[L:T List]. ∀[i,j:ℕ||L||].  (swap(L;i;j) ∈ T List)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[T:Type].  \mforall{}[L:T  List].  \mforall{}[i,j:\mBbbN{}||L||].    (swap(L;i;j)  \mmember{}  T  List)


By

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Latex:
ProveWfLemma

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