I managed to find an old discussion regarding +Bag on the mailing list, if I understood everything correctly it seems a little bit to constrictive for what I want to do which is a key value structure where the value can be anything.
For example: ((key1. "some string") (key2 . (1 2 3)) (key3 . 345) (key4 . +Ref)) It seems +Any is the way to go and then some custom functions for setting and getting? /Henrik -- UNSUBSCRIBE: mailto:picol...@software-lab.de?subject=unsubscribe