src/HOLCF/Fun1.thy
author oheimb
Thu, 30 Oct 1997 14:17:33 +0100
changeset 4041 4df7f385fe9f
parent 3327 9b8e638f8602
child 4721 c8a8482a8124
permissions -rw-r--r--
domain package: * theorems are stored in the theory * creates hierachical name space * minor changes to some names and values (for consistency), e.g. cases -> casedist, dists_eq -> dist_eqs, [take_lemma] -> take_lemmas * separator between mutual domain definitions changed from "," to "and" * minor debugging of Domain_Library.mk_var_names

(*  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 +

instance flat<chfin (flat_imp_chain_finite)

(* to make << defineable: *)
instance fun  :: (term,sq_ord)sq_ord

defs
  less_fun_def "(op <<) == (%f1 f2.!x. f1 x << f2 x)"  
end