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Step * of Lemma product-value-type

∀[A:Type]. ∀[B:A ⟶ Type].  value-type(a:A × B[a])
BY
{ ValueTypeAuto }

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Latex:

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Latex:
\mforall{}[A:Type].  \mforall{}[B:A  {}\mrightarrow{}  Type].    value-type(a:A  \mtimes{}  B[a])


By

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Latex:
ValueTypeAuto

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