Andy Sylvester discusses
Perl modules on O'Reilly's Perl.com.
"Perl software development can occur at several levels. When first developing the idea for an application, a Perl developer may start with a short program to flesh out the necessary algorithms. After that, the next step might be to create a package to support object-oriented development. The final work is often to create a Perl module for the package to make the logic available to all parts of the application. Andy Sylvester explores this topic with a simple mathematical function.
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