ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  csn Structured version   GIF version

Syntax Definition csn 3346
Description: Extend class notation to include singleton.
Hypothesis
Ref Expression
cA class A
Assertion
Ref Expression
csn class {A}

See definition df-sn 3352 for more information.

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