Definition df-ds 12048

Description: Define the distance function component of a metric space (structure). (Contributed by NM, 4-Sep-2011.) (Revised by Mario Carneiro, 14-Aug-2015.)

Assertion

Ref	Expression
df-ds	|- dist = Slot ; 1 2

Detailed syntax breakdown of Definition df-ds

Step	Hyp	Ref	Expression
1		cds 12035	. 2 class dist
2		c1 7626	. . . 4 class 1
3		c2 8776	. . . 4 class 2
4	2, 3	cdc 9187	. . 3 class ; 1 2
5	4	cslot 11963	. 2 class Slot ; 1 2
6	1, 5	wceq 1331	1 wff dist = Slot ; 1 2

This definition is referenced by:  dsndx  12122  dsid  12123  dsslid  12124