Was messing around with recursion in Perl for a while in an attempt to be somewhat productive and to get my mind off things at the same time… And somehow, I was successful, at the deep recursion part anyways. shows deep recursion being used to list every file in C:/.

An executable and the source code in regular text is at:

Oh, it creates a file called “files.txt” in your c:/ root directory, containing every single file in c:/