Step
*
of Lemma
cat-comp_wf
∀[C:SmallCategory]
(cat-comp(C) ∈ x:cat-ob(C)
⟶ y:cat-ob(C)
⟶ z:cat-ob(C)
⟶ (cat-arrow(C) x y)
⟶ (cat-arrow(C) y z)
⟶ (cat-arrow(C) x z))
BY
{ (Intro THEN Unhide THEN DCat 1 THEN RepUR ``cat-comp`` 0 THEN Trivial) }
Latex:
Latex:
\mforall{}[C:SmallCategory]
(cat-comp(C) \mmember{} x:cat-ob(C)
{}\mrightarrow{} y:cat-ob(C)
{}\mrightarrow{} z:cat-ob(C)
{}\mrightarrow{} (cat-arrow(C) x y)
{}\mrightarrow{} (cat-arrow(C) y z)
{}\mrightarrow{} (cat-arrow(C) x z))
By
Latex:
(Intro THEN Unhide THEN DCat 1 THEN RepUR ``cat-comp`` 0 THEN Trivial)
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