You know, I've got my hands in 30 or 40 different pots simultaneously and so I have a little bit of all of that where I work.
Larry Wall[Perl] gives you the STDERR filehandle so that your program can make snide comments off to the side while it transforms (or attempts to transform) your input into your output.
Larry WallIt won't be covered in the book. The source code has to be useful for something, after all.
Larry Wall