src/HOLCF/Cfun2.thy
author paulson
Fri, 31 Jan 1997 17:13:19 +0100
changeset 2572 8a47f85e7a03
parent 1479 21eb5e156d91
child 2640 ee4dfce170a0
permissions -rw-r--r--
ex_impE was incorrectly listed as Safe

(*  Title:      HOLCF/cfun2.thy
    ID:         $Id$
    Author:     Franz Regensburger
    Copyright   1993 Technische Universitaet Muenchen

Class Instance ->::(pcpo,pcpo)po

*)

Cfun2 = Cfun1 + 

(* Witness for the above arity axiom is cfun1.ML *)
arities "->" :: (pcpo,pcpo)po

consts  
        UU_cfun  :: "'a->'b"

rules

(* instance of << for type ['a -> 'b]  *)

inst_cfun_po    "((op <<)::['a->'b,'a->'b]=>bool) = less_cfun"

defs
(* The least element in type 'a->'b *)

UU_cfun_def     "UU_cfun == fabs(% x.UU)"

end