> ADD: ... but I'm sure that not everybody shares my paranoia and > returning undef will break some number of applications. But surely people that will use EmptySeq objects will know what they are using right? Elia ******************************** * http://www.fugu-sg.org/~elia * * tel: +65 6874 1467 * * mobile: +65 9030 7613 * * fax: +65 6777 0402 * ********************************