Sometimes an image is worth a thousand words. So this image I made may help you.<div><br>Also, as Mariano points out, remember that you can convert from one collection to another by sending the message #asCollectionName replacing the CollectionName for the collection you want.<br>

<br></div><div>So for example to remove all duplicates from a collection, asSet is a simple and pretty way to do it.<br><br></div><div>Cheers</div><div>--��<br>Alan Rodas Bonjour</div>