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Step * of Lemma vnil_wf

∀[T:Type]. (vnil() ∈ vec(T;0))
BY
{ (Unfold `vec` 0 THEN ProveWfLemma) }

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Latex:

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Latex:
\mforall{}[T:Type].  (vnil()  \mmember{}  vec(T;0))


By

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Latex:
(Unfold  `vec`  0  THEN  ProveWfLemma)

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