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

Syntax Definition ctop 20679
Description: Syntax for the class of topologies.
Assertion
Ref Expression
ctop class Top

See definition df-top 20680 for more information.

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