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Step * of Lemma deq-disjoint_wf

∀[A:Type]. ∀[eq:EqDecider(A)]. ∀[as,bs:A List].  (deq-disjoint(eq;as;bs) ∈ 𝔹)
BY
{ (Unfold `deq-disjoint` 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[A:Type].  \mforall{}[eq:EqDecider(A)].  \mforall{}[as,bs:A  List].    (deq-disjoint(eq;as;bs)  \mmember{}  \mBbbB{})


By

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Latex:
(Unfold  `deq-disjoint`  0  THEN  Auto)

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