> Ok, so I got the whole idea wrong, I guess. I thought that $var is
> basically just syntactic sugar for `{cat /env/var}, so referencing a
> variable would always read from /env ...
> I don't really understand how and why this is not the case though, but
> I'll try to find out by reading a few more manpages ...it would then make sense to say $./fu. an idea i first heard from mike haertel. - erik
