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Step * of Lemma first-class_wf

∀[Info,A:Type]. ∀[L:EClass(A) List].  (first-class(L) ∈ EClass(A))
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[Info,A:Type].  \mforall{}[L:EClass(A)  List].    (first-class(L)  \mmember{}  EClass(A))


By

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Latex:
ProveWfLemma

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