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Step * of Lemma sub-bag_wf

∀[T:Type]. ∀[as,bs:bag(T)].  (sub-bag(T;as;bs) ∈ ℙ)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[T:Type].  \mforall{}[as,bs:bag(T)].    (sub-bag(T;as;bs)  \mmember{}  \mBbbP{})


By

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Latex:
ProveWfLemma

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