benny wrote: >> and I hope that you have read that it don't exist a method=20 >> Hash#unshift :-) > > I know "unshift" only from php. what do you want to tell me with this state= > ment? > should I better stay programing php? Notice there is a smiley. Apparently a small joke. I guess when you said "shift" you meant << (which looks like the numeric shift operator) rather than the actual method named shift (whose opposite is unshift). I think this minor misunderstanding is only the result of a French person and a German person conversing in English. Cheers, Hal