src/HOLCF/Fun1.thy
author paulson
Wed, 23 Apr 1997 11:00:48 +0200
changeset 3017 84c2178db936
parent 2640 ee4dfce170a0
child 3323 194ae2e0c193
permissions -rw-r--r--
Fixed typos in comment

(*  Title:      HOLCF/Fun1.thy
    ID:         $Id$
    Author:     Franz Regensburger
    Copyright   1993  Technische Universitaet Muenchen


Definition of the partial ordering for the type of all functions => (fun)

REMARK: The ordering on 'a => 'b is only defined if 'b is in class po !!

*)

Fun1 = Pcpo +

(* default class is still term *)

defs
   (* definition of the ordering less_fun            *)
   (* in fun1.ML it is proved that less_fun is a po *)
   
  less_fun_def "less == (%f1 f2.!x. f1 x << f2 x)"  

end