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Step * of Lemma set-wf

∀[A:Type]. ∀[P:A ⟶ ℙ].  ({a:A| P[a]}  ∈ Type)
BY
{ (Auto THEN Unfold `label` 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[A:Type].  \mforall{}[P:A  {}\mrightarrow{}  \mBbbP{}].    (\{a:A|  P[a]\}    \mmember{}  Type)


By

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Latex:
(Auto  THEN  Unfold  `label`  0  THEN  Auto)

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