src/HOL/Finite.thy
author clasohm
Fri, 03 Mar 1995 12:02:25 +0100
changeset 923 ff1574a81019
child 1370 7361ac9b024d
permissions -rw-r--r--
new version of HOL with curried function application

(*  Title: 	HOL/Finite.thy
    ID:         $Id$
    Author: 	Lawrence C Paulson, Cambridge University Computer Laboratory
    Copyright   1994  University of Cambridge

Finite powerset operator
*)

Finite = Lfp +
consts Fin :: "'a set => 'a set set"

inductive "Fin(A)"
  intrs
    emptyI  "{} : Fin(A)"
    insertI "[| a: A;  b: Fin(A) |] ==> insert a b : Fin(A)"

end