Sure, ok, more specifically, http://perldoc.perl.org/perlintro.html#Files-and-I%2fO, http://perldoc.perl.org/perlfaq6.html#How-do-I-process-each-word-on-each-line%3f, http://perldoc.perl.org/perlfaq4.html#How-can-I-split-a-%5bcharacter%5d-delimited-string-except-when-inside-%5bcharacter%5d%3f