How to write Perl Modules
Agenda
What a Perl Module is
Why it is convenient to use PMs
Before making a PM
Let’s start to make a Perl Module
What h2xs does for the developer
Some advice on writing the code of a PM
How to use a PM in a Perl program
Use Carp in Perl Modules
Example: the beginning of IEPM::PingER
Example: the subroutine ping_it
Preparing the package for shipping
References