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From: Brian Hanson <brian.hanson@lawson.com>
Subject: Re: Why both "with" and "use"?
Date: 1999/02/19
Message-ID: <36CDA87B.E0F36D27@lawson.com>#1/1
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Slightly less obvious.

package Rd is
   type T is new Integer;
   function Mumble(V: T) return Integer;
end Rd;

with Rd;
procedure main is
   type Z is new Rd.T;
   Vi: integer;
begin
   vi := Mumble(25);
end;

"Robert I. Eachus" wrote:

> In article <7ai7p1$8kp$1@nnrp1.dejanews.com> robert_dewar@my-dejanews.com writes:
>
>   > Not always, here is a little puzzle for the folks out in CLA-land:
>   > A unit contains:
>   >      x := Mumble (Q);
>   > a search of the unit in which this statement appears shows
>   > no other trace of the string Mumble, and no dreaded use clauses.
>   > How could this be?
>
>    Easy:
>
> package ADT is
>    type Froz is new Integer;
>    procedure Mumble(F: in out Froz);
> end ADT;
>
> package body ADT is
>    procedure Mumble(F: in out Froz) is
>    begin F := F + 1; end Mumble;
> end ADT;
>
> with ADT;
> procedure Main is
>    type Frozbaz is new ADT.Froz;
>    X: Frozbaz := 0;
> begin
>    Mumble(X);
> end Main;
> --
>
>                                         Robert I. Eachus
>
> with Standard_Disclaimer;
> use  Standard_Disclaimer;
> function Message (Text: in Clever_Ideas) return Better_Ideas is...