Re: list building

[Lynn Winebarger]

   Better to take TTN's advice if there's any portability desired.
Order of evaluation is not specified by the scheme standard.

Lynn

Stephen Compall wrote:
> Matt Hellige <address@hidden> writes:
>
>
> > If you already have an output-list you need to preserve, then:
> >
> >  (set! output-list
> >    `(,(sgids pref-login)
> >      ,(gids)
> >      ,(getd pref-login)
> >      . ,output-list))
>
>
> Better,
>
> (set! output-list (cons* (getd pref-login) (gids) (sgids pref-login)
>                          output-list))
>
> Particularly as the original pushed `sgids' first, IIRC. cons* is your
> friend.