How comfortable are you with each of the following?
A. Downloading Perl programs and parts of programs from
the web pages:
B. Changing programs you've downloaded. (Comfortable with
the physical process of typing or pasting the changes, saving the work,
and so forth).
C. Running Perl programs and examining their output.
D. What parts of the mechanics of downloading, modifying,
and running Perl programs would you would like more explanation for?