Phillipe, there is no way to add datatypes at this time. The only way is to ask Rebol Technology to add your datatype :) (But first you should run it through this list to see what others think...)
You could make an object to do something similar, though. Anton. > I want to know if someone has an idea how to add some datatypes. -- To unsubscribe from this list, please send an email to [EMAIL PROTECTED] with "unsubscribe" in the subject, without the quotes.