(* Title: HOL/RealBin.thy ID: $Id: RealBin.thy,v 1.3 1999/10/04 19:47:16 wenzelm Exp $ Author: Lawrence C Paulson, Cambridge University Computer Laboratory Copyright 1999 University of Cambridge Binary arithmetic for the reals This case is reduced to that for the integers *) RealBin = RealInt + IntArith + instance real :: number defs real_number_of_def "number_of v == real_of_int (number_of v)" (*::bin=>real ::bin=>int*) end