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Step * of Lemma pi_level_wf

∀[t:pi_term()]. (pi_level(t) ∈ ℕ)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[t:pi\_term()].  (pi\_level(t)  \mmember{}  \mBbbN{})


By

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Latex:
ProveWfLemma

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