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Step * of Lemma hdf-ap-inl

∀[P,a:Top].  (inl P(a) ~ P a)
BY
{ (RepUR ``hdf-ap`` 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[P,a:Top].    (inl  P(a)  \msim{}  P  a)


By

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Latex:
(RepUR  ``hdf-ap``  0  THEN  Auto)

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