doubts about the functions in the unlang

[A.L.M.Buxey at lboro.ac.uk]

Hi,

> int-require-by {
>     if (!&Acct-Session-Id) {
>         update reply {
>             Reply-Message := "Acct-Session-Id is required"
>         }
>         reject
>     }
> }

+1


alan