src/HOL/Hyperreal/HyperBin.thy
author wenzelm
Mon, 04 Mar 2002 19:06:52 +0100
changeset 13012 f8bfc61ee1b5
parent 10751 a81ea5d3dd41
permissions -rw-r--r--
hide SVC stuff (outdated); moved records to isar-ref;

(*  Title:      HOL/HyperBin.thy
    ID:         $Id$
    Author:     Lawrence C Paulson, Cambridge University Computer Laboratory
    Copyright   1999  University of Cambridge

Binary arithmetic for the hyperreals

This case is reduced to that for the reals.
*)

HyperBin = HyperOrd +

instance
  hypreal :: number 

defs
  hypreal_number_of_def
    "number_of v == hypreal_of_real (number_of v)"
     (*::bin=>hypreal               ::bin=>real*)

end