ccsgrp2 - Mathbox for Alexander van der Vekens

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Syntax Definition ccsgrp2 45412

Description: Extend class notation with class of all commutative semigroups.

**Assertion**
Ref	Expression
ccsgrp2	class CSGrpALT

See definition df-csgrp2 45416 for more information.

Colors of variables: wff setvar class