Really, this is a major part of Object Oriented programming, I don't have any links off-hand, but OO is great for this. You come up with an interface and write different modules with different back end code, but with the exact same methods, and then you can seamlessly interchange them... Damian Conway has an OO Perl book that is supposed to be good look at perltoot to start

                - Ant

In reply to Re: Plug-in mechanism implemented in Perl by suaveant
in thread Plug-in mechanism implemented in Perl by romanlazarev

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