MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  c1stc Structured version   Visualization version   GIF version

Syntax Definition c1stc 21973
Description: Extend class definition to include the class of all first-countable topologies.
Assertion
Ref Expression
c1stc class 1stω

See definition df-1stc 21975 for more information.

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