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Step * of Lemma combine_list_single_lemma

∀u,f:Top.  (combine-list(x,y.f[x;y];[u]) ~ u)
BY
{ (UnivCD THENA Auto) }

1
1. u : Top@i
2. f : Top@i
⊢ combine-list(x,y.f[x;y];[u]) ~ u

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Latex:

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Latex:
\mforall{}u,f:Top.    (combine-list(x,y.f[x;y];[u])  \msim{}  u)


By

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Latex:
(UnivCD  THENA  Auto)

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