Definition df-hom 16984

Description: Define the hom-set component of a category. (Contributed by Mario Carneiro, 2-Jan-2017.) Use its index-independent form homid 17120 instead. (New usage is discouraged.)

Assertion

Ref	Expression
df-hom	⊢ Hom = Slot ;14

Detailed syntax breakdown of Definition df-hom

Step	Hyp	Ref	Expression
1		chom 16971	. 2 class Hom
2		c1 10873	. . . 4 class 1
3		c4 12030	. . . 4 class 4
4	2, 3	cdc 12436	. . 3 class ;14
5	4	cslot 16880	. 2 class Slot ;14
6	1, 5	wceq 1542	1 wff Hom = Slot ;14

This definition is referenced by:  homndx  17119  homid  17120  oppchomfvalOLD  17422  wunfuncOLD  17613  wunnatOLD  17671  fuchomOLD  17677  catcoppcclOLD  17831  catcfucclOLD  17833  catcxpcclOLD  17923