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

Syntax Definition copab 3808
Description: Extend class notation to include ordered-pair class abstraction (class builder).
Ref Expression
wph wff φ
vx setvar x
vy setvar y
Ref Expression
copab class {⟨x, y⟩ ∣ φ}

See definition df-opab 3810 for more information.

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