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Step * of Lemma val-union_wf

∀[T:Type]. ∀[eq:EqDecider(T)]. ∀[as,bs:T List].  val-union(eq;as;bs) ∈ T List supposing valueall-type(T)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[T:Type].  \mforall{}[eq:EqDecider(T)].  \mforall{}[as,bs:T  List].
    val-union(eq;as;bs)  \mmember{}  T  List  supposing  valueall-type(T)


By

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Latex:
ProveWfLemma

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