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

Syntax Definition cnt 18462
Description: Extend class notation with interior of a subset of a topology base set.
Assertion
Ref Expression
cnt  class  int

See definition df-ntr 18465 for more information.

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