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Step * of Lemma dep-isect-wf

∀A:Type. ∀B:A ⟶ Type.  (x:A ⋂ B[x] ∈ Type)
BY
{ (Auto THEN Unfold `member` 0) }

1
1. A : Type@i'
2. B : A ⟶ Type@i'
⊢ x:A ⋂ B[x] = x:A ⋂ B[x] ∈ Type

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Latex:

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Latex:
\mforall{}A:Type.  \mforall{}B:A  {}\mrightarrow{}  Type.    (x:A  \mcap{}  B[x]  \mmember{}  Type)


By

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Latex:
(Auto  THEN  Unfold  `member`  0)

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