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

Syntax Definition copab 4344
Description: Extend class notation to include ordered-pair class abstraction (class builder).
Hypotheses
Ref Expression
wph  wff  ph
vx  setvar  x
vy  setvar  y
Assertion
Ref Expression
copab  class  { <. x ,  y >.  |  ph }

See definition df-opab 4346 for more information.

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