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Step * of Lemma church_ite_false_lemma

∀y,x:Top.  (church-ite() church-false() x y ~ y)
BY
{ (UnivCD THENA Auto) }

1
1. y : Top@i
2. x : Top@i
⊢ church-ite() church-false() x y ~ y

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Latex:

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Latex:
\mforall{}y,x:Top.    (church-ite()  church-false()  x  y  \msim{}  y)


By

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Latex:
(UnivCD  THENA  Auto)

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