cjn - Metamath Proof Explorer

	Metamath Proof Explorer		< Previous Next > Nearby theorems
Mirrors > Home > MPE Home > Th. List > cjn		Structured version Visualization version GIF version

Syntax Definition cjn 18038

Description: Extend class notation with poset join.

**Assertion**
Ref	Expression
cjn	class join

See definition df-join 18075 for more information.

Colors of variables: wff setvar class