MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  crio Structured version   Visualization version   Unicode version
Syntax Definition crio 6610
Description: Extend class notation with restricted description binder.
Hypotheses
Ref Expression
wph wff ph
vx setvar x
cA class A
Assertion
Ref Expression
crio class ( iota_ x e. A ph )
See definition df-riota 6611 for more information.
Colors of variables: wff setvar class
  Copyright terms: Public domain W3C validator