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  1. or download this
      <script onInit='our $x;' onAwaken='print "X is now ", ++$x, "\n"' />
    
  2. or download this
      <script onInit='use strict; my $x;' onAwaken='print ++$xx' />
    
  3. or download this
      sub {
        goto __ON_INIT if $_[0] == 1;
    ...
          print ++$x;
          return;
      }