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Step * of Lemma pathtype-subset

∀[X,A,phi:Top].  (Path(A) ~ Path(A))
BY
{ (Intros THEN Unfold `pathtype` 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[X,A,phi:Top].    (Path(A)  \msim{}  Path(A))


By

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Latex:
(Intros  THEN  Unfold  `pathtype`  0  THEN  Auto)

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