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Step * of Lemma integer-dot-product_wf

∀[as,bs:ℤ List].  (as ⋅ bs ∈ ℤ)
BY
{ (RepeatFor 2 (InductionOnList)
   THEN (UnivCD THENA Auto)
   THEN RecUnfold `integer-dot-product` 0
   THEN Reduce 0
   THEN Auto) }

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Latex:

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Latex:
\mforall{}[as,bs:\mBbbZ{}  List].    (as  \mcdot{}  bs  \mmember{}  \mBbbZ{})


By

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Latex:
(RepeatFor  2  (InductionOnList)
  THEN  (UnivCD  THENA  Auto)
  THEN  RecUnfold  `integer-dot-product`  0
  THEN  Reduce  0
  THEN  Auto)

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