c:\@Work\Perl\monks\1nickt\two\one\zero>perl find_marker_2.pl
at level 'c:/@Work/Perl/monks/1nickt/two/one/zero'
at level 'c:/@Work/Perl/monks/1nickt/two/one'
at level 'c:/@Work/Perl/monks/1nickt/two'
at level 'c:/@Work/Perl/monks/1nickt'
at level 'c:/@Work/Perl/monks'
at level 'c:/@Work/Perl'
at level 'c:/@Work'
at level 'c:'
'.marker' not found at find_marker_2.pl line 62.