Definition df-abl 18196

Description: Define class of all Abelian groups. (Contributed by NM, 17-Oct-2011.) (Revised by Mario Carneiro, 6-Jan-2015.)

Assertion

Ref	Expression
df-abl	|- Abel = ( Grp i^i CMnd )

Detailed syntax breakdown of Definition df-abl

Step	Hyp	Ref	Expression
1		cabl 18194	. 2 class Abel
2		cgrp 17422	. . 3 class Grp
3		ccmn 18193	. . 3 class CMnd
4	2, 3	cin 3573	. 2 class ( Grp i^i CMnd )
5	1, 4	wceq 1483	1 wff Abel = ( Grp i^i CMnd )

This definition is referenced by:  isabl  18197  bj-ablssgrp  33138  bj-ablsscmn  33140