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Step * of Lemma squash_wf

∀[A:ℙ]. (↓A ∈ ℙ)
BY
{ (Unfold `squash` 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[A:\mBbbP{}].  (\mdownarrow{}A  \mmember{}  \mBbbP{})


By

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Latex:
(Unfold  `squash`  0  THEN  Auto)

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