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Step * of Lemma Wzero_wf

∀[A:Type]. ∀[B:A ⟶ Type]. ∀[w:W(A;a.B[a])].  (isZero(w) ∈ ℙ)
BY
{ (ProveWfLemma THEN DWtype (-1) THEN Auto) }

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Latex:

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Latex:
\mforall{}[A:Type].  \mforall{}[B:A  {}\mrightarrow{}  Type].  \mforall{}[w:W(A;a.B[a])].    (isZero(w)  \mmember{}  \mBbbP{})


By

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Latex:
(ProveWfLemma  THEN  DWtype  (-1)  THEN  Auto)

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