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Step * of Lemma natset_wf

∀[n:ℕ]. (natset(n) ∈ Set{i:l})
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[n:\mBbbN{}].  (natset(n)  \mmember{}  Set\{i:l\})


By

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Latex:
ProveWfLemma

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