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Definition df-edgf 25913
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
StepHypRef Expression
1 cedgf 25912 . 2 class .ef
2 c1 9975 . . . 4 class 1
3 c8 11114 . . . 4 class 8
42, 3cdc 11531 . . 3 class 18
54cslot 15903 . 2 class Slot 18
61, 5wceq 1523 1 wff .ef = Slot 18
Colors of variables: wff setvar class
This definition is referenced by:  edgfid  25914  edgfndxnn  25915  edgfndxid  25916  baseltedgf  25917  iedgval0  25977
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