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Step * of Lemma name-subst_wf

∀[s:(Name × Name) List]. ∀[x:Name].  (name-subst(s;x) ∈ Name)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[s:(Name  \mtimes{}  Name)  List].  \mforall{}[x:Name].    (name-subst(s;x)  \mmember{}  Name)


By

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Latex:
ProveWfLemma

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