ccid - Metamath Proof Explorer

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

Syntax Definition ccid 17291

Description: Extend class notation with the identity arrow of a category.

**Assertion**
Ref	Expression
ccid	class Id

See definition df-cid 17295 for more information.

Colors of variables: wff setvar class