josh jore cbthqngmailcom thu nov 01 2007 100858pm 0100 drruud wrote linda w schreef would prefer perl continue strive usually userfriendly language try user might really intending throwing fatal error think return datakeys means pretty much looks like user wants return reference hash slice make sort work could write like show involves copying might user wanted tmp tmpkeys datakeys return tmp get want requires trickery array reference elements aliased back values data return sub _ datakeys josh thu 07 aug 2008 045554 0700 perl 46987 oocall failures autovivfunctions testing existence