C:\Steve\Dev\PerlMonks\P-2013-07-17@0950-Filename-Transmogrification>perl filenameTransmogrification2.pl
abc.dat

C:\Steve\Dev\PerlMonks\P-2013-07-17@0950-Filename-Transmogrification>dir
 Volume in drive C has no label.
 Volume Serial Number is E88F-F456

 Directory of C:\Steve\Dev\PerlMonks\P-2013-07-17@0950-Filename-Transmogrification

07/17/2013  09:53 AM    <DIR>          .
07/17/2013  09:53 AM    <DIR>          ..
07/17/2013  09:52 AM                 0 .txt
07/17/2013  09:53 AM                 0 abc_header.txt
07/17/2013  09:51 AM               232 filenameTransmogrification.pl
07/17/2013  09:52 AM               234 filenameTransmogrification2.pl
               4 File(s)            466 bytes
               2 Dir(s)  78,354,427,904 bytes free