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Step * of Lemma permr_wf

∀T:Type. ∀as,bs:T List.  (as ≡(T) bs ∈ ℙ)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}T:Type.  \mforall{}as,bs:T  List.    (as  \mequiv{}(T)  bs  \mmember{}  \mBbbP{})


By

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Latex:
ProveWfLemma

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