In article <wzpuvcn3pt.fsf at sunshine.cs.uu.nl>, Piet van Oostrum <piet at cs.uu.nl> writes >>>>>> Robin Becker <robin at jessikat.demon.co.uk> (RB) writes: > >RB> thanks that's a great help. How about collisions are they possible? > >yes, you can choose to allow duplicate keys. thanks very much extremely helpful. -- Robin Becker