Just write the documentation for your script as POD and then add use Pod::Help qw(--help -h); to it. Now whenever someone calls your script with '-h' or '--help' (s)he will get your POD.
And if you don't want to distribute a module with your script (or require the user to install it), no problem. Pod::Help's code is so short you can easily copy it to your script, too.
In reply to Pod::Help released by Beechbone
| For: | Use: | ||
| & | & | ||
| < | < | ||
| > | > | ||
| [ | [ | ||
| ] | ] |