Theory FOCUS

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theory FOCUS
imports Fstream
uses [FOCUS.ML]
begin

(*  Title:      HOLCF/FOCUS/FOCUS.thy
    ID:         $Id: FOCUS.thy,v 1.4 2005/09/06 19:51:17 wenzelm Exp $
    Author:     David von Oheimb, TU Muenchen
*)

header {* Top level of FOCUS *}

theory FOCUS
imports Fstream
begin

end

theorem fstream_exhaust_slen_eq:

  (#x ≠ 0) = (∃a y. x = a~>y)