Users' Mathboxes Mathbox for Mario Carneiro < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >   Mathboxes  >  cretr Structured version   Unicode version

Syntax Definition cretr 24905
Description: Extend class notation with the retract relation.
Assertion
Ref Expression
cretr  class Retr

See definition df-retr 24906 for more information.

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