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Step * of Lemma seq-item_wf

∀[T:Type]. ∀[s:sequence(T)]. ∀[i:ℕ||s||].  (s[i] ∈ T)
BY
{ (ProveWfLemma THEN D 2 THEN RepUR ``seq-length`` -1 THEN Reduce 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[T:Type].  \mforall{}[s:sequence(T)].  \mforall{}[i:\mBbbN{}||s||].    (s[i]  \mmember{}  T)


By

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Latex:
(ProveWfLemma  THEN  D  2  THEN  RepUR  ``seq-length``  -1  THEN  Reduce  0  THEN  Auto)

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