On Mon, 20 Nov 2000 00:35:35 +0100, Bart Lateur wrote: >Your function can accept both. It is pretty common in functions in >modules, to check the type of arguments argument, and act accordingly. Wait a minute. Are we talking about the same thing? Is this "error handler" a bit like a callback function? Well, then no, I don't think requiring this dual interface from users is a good idea. You can use HTML::Parser's (v3) trick, I guess: having a new API, but the user has to explicitely ask for it when invoking the module. -- Bart. # ===== Want to unsubscribe from this list? # ===== Send mail with body "unsubscribe" to macperl-request@macperl.org