cresf - Metamath Proof Explorer

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

Syntax Definition cresf 17572

Description: Extend class notation to include restriction of a functor to a subcategory.

**Assertion**
Ref	Expression
cresf	class ↾_f

See definition df-resf 17576 for more information.

Colors of variables: wff setvar class