Hello Bert,

Thanks a lot for the tips.

Storing indices instead of objects seems the most promising,
especially as this is bad for clarity too.

>> If Tim reads this, I'll get scolded for premature optimisation if
>> not worse :-))

BF> He'd be right of course ;)

Yes I know. No smilies.


Cheers

Herbert                            mailto:herbertkoenig at gmx.net