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Step * of Lemma RankEx2_ListProd-listprod_wf

∀[S,T:Type]. ∀[v:RankEx2(S;T)].  RankEx2_ListProd-listprod(v) ∈ (S × RankEx2(S;T)) List supposing ↑RankEx2_ListProd?(v)
BY
{ DepprodCoDatatypeSelectorWf }

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Latex:


\mforall{}[S,T:Type].  \mforall{}[v:RankEx2(S;T)].
    RankEx2\_ListProd-listprod(v)  \mmember{}  (S  \mtimes{}  RankEx2(S;T))  List  supposing  \muparrow{}RankEx2\_ListProd?(v)


By

DepprodCoDatatypeSelectorWf

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