Definition df-edgf 26778

Description: Define the edge function (indexed edges) of a graph. (Contributed by AV, 18-Jan-2020.)

Assertion

Ref	Expression
df-edgf	⊢ .ef = Slot ;18

Detailed syntax breakdown of Definition df-edgf

Step	Hyp	Ref	Expression
1		cedgf 26777	. 2 class .ef
2		c1 10541	. . . 4 class 1
3		c8 11701	. . . 4 class 8
4	2, 3	cdc 12101	. . 3 class ;18
5	4	cslot 16485	. 2 class Slot ;18
6	1, 5	wceq 1536	1 wff .ef = Slot ;18

This definition is referenced by:  edgfid  26779  edgfndxnn  26780  edgfndxid  26781  baseltedgf  26782  iedgval0  26828