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Step * of Lemma cat_comp_wf

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∀[C:SmallCategory]. ∀[x,y,z:cat-ob(C)]. ∀[f:cat-arrow(C) x y]. ∀[g:cat-arrow(C) y z].  (g o f ∈ cat-arrow(C) x z)
BY
{ ProveWfLemma }

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Latex:

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Latex:
No  Annotations
\mforall{}[C:SmallCategory].  \mforall{}[x,y,z:cat-ob(C)].  \mforall{}[f:cat-arrow(C)  x  y].  \mforall{}[g:cat-arrow(C)  y  z].
    (g  o  f  \mmember{}  cat-arrow(C)  x  z)


By

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Latex:
ProveWfLemma

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