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Step * of Lemma vs-0_wf

∀[K:RngSig]. ∀[vs:VectorSpace(K)].  (0 ∈ Point(vs))
BY
{ (ProveWfLemma THEN Unfold `vs-point` 0 THEN (Assert vs ∈ VectorSpace(K) BY Auto) THEN D 2 THEN Auto) }

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Latex:

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Latex:
\mforall{}[K:RngSig].  \mforall{}[vs:VectorSpace(K)].    (0  \mmember{}  Point(vs))


By

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Latex:
(ProveWfLemma  THEN  Unfold  `vs-point`  0  THEN  (Assert  vs  \mmember{}  VectorSpace(K)  BY  Auto)  THEN  D  2  THEN  Auto)

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