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Step * of Lemma null_wf

∀[T:Type]. ∀[as:T List].  (null(as) ∈ 𝔹)
BY
{ ((InductionOnList THEN Reduce 0) THEN Auto) }

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Latex:

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Latex:
\mforall{}[T:Type].  \mforall{}[as:T  List].    (null(as)  \mmember{}  \mBbbB{})


By

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Latex:
((InductionOnList  THEN  Reduce  0)  THEN  Auto)

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