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

Syntax Definition ccld 21619
Description: Extend class notation with the set of closed sets of a topology.
Ref Expression
ccld class Clsd

See definition df-cld 21622 for more information.

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