er,ackrl heP Just another #### sub _{@_<2&&return print@_;my@a;push@{$a[--$|]},$_ for @_;_(@$_)for@a};_ split//,"huroP cels,tetah Jen akrr"; #### Just another Perl hacker, #### perl -le 'print --$| for 1..5' #### 1 0 1 0 1 #### perl -le 'print ++$| for 1..5' #### 1 1 1 1 1