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Step * of Lemma A-null_wf

∀[Val:Type]. ∀[n:ℕ]. ∀[AType:array{i:l}(Val;n)].  (A-null(AType) ∈ A-map Unit)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[Val:Type].  \mforall{}[n:\mBbbN{}].  \mforall{}[AType:array\{i:l\}(Val;n)].    (A-null(AType)  \mmember{}  A-map  Unit)


By

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Latex:
ProveWfLemma

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