The curried version of HOLCF is now just called HOLCF. The old
uncurried version is no longer supported
(* Title: HOLCF/cfun1.thy
ID: $Id$
Author: Franz Regensburger
Copyright 1993 Technische Universitaet Muenchen
Definition of the type -> of continuous functions
*)
Cfun1 = Cont +
(* new type of continuous functions *)
types "->" 2 (infixr 5)
arities "->" :: (pcpo,pcpo)term (* No properties for ->'s range *)
consts
Cfun :: "('a => 'b)set"
fapp :: "('a -> 'b)=>('a => 'b)" (* usually Rep_Cfun *)
(* application *)
fabs :: "('a => 'b)=>('a -> 'b)" (binder "LAM " 10)
(* usually Abs_Cfun *)
(* abstraction *)
less_cfun :: "[('a -> 'b),('a -> 'b)]=>bool"
syntax "@fapp" :: "('a -> 'b)=>('a => 'b)" ("_`_" [999,1000] 999)
translations "f`x" == "fapp f x"
defs
Cfun_def "Cfun == {f. cont(f)}"
rules
(*faking a type definition... *)
(* -> is isomorphic to Cfun *)
Rep_Cfun "fapp fo : Cfun"
Rep_Cfun_inverse "fabs (fapp fo) = fo"
Abs_Cfun_inverse "f:Cfun ==> fapp(fabs f) = f"
defs
(*defining the abstract constants*)
less_cfun_def "less_cfun fo1 fo2 == ( fapp fo1 << fapp fo2 )"
end