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

Syntax Definition cjn 17546
Description: Extend class notation with poset join.
Ref Expression
cjn class join

See definition df-join 17578 for more information.

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