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Step * of Lemma free-dl-meet_wf_list

∀[X:Type]. ∀[as,bs:X List List].  (free-dl-meet(as;bs) ∈ X List List)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[X:Type].  \mforall{}[as,bs:X  List  List].    (free-dl-meet(as;bs)  \mmember{}  X  List  List)


By

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Latex:
ProveWfLemma

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