src/HOL/RelPow.thy
author oheimb
Mon, 21 Sep 1998 23:25:27 +0200
changeset 5526 e7617b57a3e6
parent 5183 89f162de39cf
child 5608 a82a038a3e7a
permissions -rw-r--r--
*** empty log message ***

(*  Title:      HOL/RelPow.thy
    ID:         $Id$
    Author:     Tobias Nipkow
    Copyright   1996  TU Muenchen

R^n = R O ... O R, the n-fold composition of R
*)

RelPow = Nat +

primrec
  "R^0 = id"
  "R^(Suc n) = R O (R^n)"

end