MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  ccoa Unicode version

Syntax Definition ccoa 13902
Description: Extend class notation to include composition for arrows.
Ref Expression
ccoa  class compa

See definition df-coa 13904 for more information.

Colors of variables: wff set class
  Copyright terms: Public domain W3C validator