Re: Glib::IO->add_watch not uninstalling

["Jeffrey Ratcliffe" <jeffrey ratcliffe gmail com>]

On 25/02/07, Torsten Schoenfeld <kaffeetisch gmx de> wrote:
> * and & return the elements that are in both sets -- evaluating this in
> a bool context works because an empty set turns into false and a
> non-empty set turns into true.  Note that * and & are commutative:
>
>   a * b == b * a.
>
> >=, on the other hand, specifically tests if the first set contains the
> second set -- so >= is not commutative.

Thanks!

Jeff