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Text File  |  1992-10-18  |  222 b   |  7 lines
  1. @rollerskaters=('adam','dale','loredana','merlyn','vicki');
  2. @pilots=('geoff','jim','merlyn','rick');
  3. local(%mark);
  4. grep($mark{$_}++,@rollerskaters);
  5. @nonskatingpilots=grep(!$mark{$_},@pilots);
  6. print "@nonskatingpilots\n";
  7.