Step
*
1
of Lemma
cat_id_tuple_lemma
1. y : Top
2. x : Top
3. arrow : Top
4. ob : Top
⊢ cat-id(<ob, arrow, x, y>) ~ x
BY
{ Try (RW (AddrC [1] (UnfoldC `cat-id` ANDTHENC ReduceC)) 0)⋅ }
1
1. y : Top
2. x : Top
3. arrow : Top
4. ob : Top
⊢ x ~ x
Latex:
Latex:
1. y : Top
2. x : Top
3. arrow : Top
4. ob : Top
\mvdash{} cat-id(<ob, arrow, x, y>) \msim{} x
By
Latex:
Try (RW (AddrC [1] (UnfoldC `cat-id` ANDTHENC ReduceC)) 0)\mcdot{}
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