use File::Basename;
($newname= basename $fullname) =~ tr/'//d;

##</code><code>##

s$$([},&%#}/&/]+}%&{})*;#$&&s&&$^X.($'^"%]=\&(|?*{%.+=%;.#_}\&"^"-+%*).}%:##%}={~=~:.")&e&&s""`$''`"e