"Fr�d�ric Ormancey" <frederic.ormancey@atosorigin.com> wrote in message
news:9c9fb8b4.0210070410.fa84429@posting.google.com...
>
> Code look like this :
>
>    function Analyser_Formule (Varset : in System.ADDRESS)
>     return Integer is
>      V : Ty_Varset;
>      for V use at Varset;
>      pragma Import (Ada, V);
>
> where Ty_Varset is declared in another package :
>
>     type Varset(Nature : Character; Taille : Integer);
>     type Ty_Varset is access Varset;

What's wrong with System.Address_To_Access_Conversions?

  V : Object_Pointer := To_Pointer (Varset);