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Step * of Lemma cat-arrow_wf

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∀[C:SmallCategory]. (cat-arrow(C) ∈ x:cat-ob(C) ⟶ y:cat-ob(C) ⟶ Type)
BY
{ (Intro THEN Unhide THEN DCat 1 THEN RepUR ``cat-arrow`` 0 THEN Trivial) }

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Latex:

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Latex:
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\mforall{}[C:SmallCategory].  (cat-arrow(C)  \mmember{}  x:cat-ob(C)  {}\mrightarrow{}  y:cat-ob(C)  {}\mrightarrow{}  Type)


By

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Latex:
(Intro  THEN  Unhide  THEN  DCat  1  THEN  RepUR  ``cat-arrow``  0  THEN  Trivial)

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