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Step * of Lemma listid_cons_lemma

∀y,x:Top.  (listid([x / y]) ~ [x / listid(y)])
BY
{ (UnivCD THENA Auto) }

1
1. y : Top@i
2. x : Top@i
⊢ listid([x / y]) ~ [x / listid(y)]

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Latex:

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Latex:
\mforall{}y,x:Top.    (listid([x  /  y])  \msim{}  [x  /  listid(y)])


By

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Latex:
(UnivCD  THENA  Auto)

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