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  1. or download this
    @a = 1 .. 7;
    
  2. or download this
    while (something) {
      if (EXPRSTART .. EXPREND) {
         doit();
       }
    }
    
  3. or download this
    $inmatch = 0;
    while (something) {
    ...
        $inmatch = 0;
      }
    }
    
  4. or download this
    while (something) {
      if (EXPRSTART ... EXPREND) {
         doit();
       }
    }
    
  5. or download this
    $inmatch = 0;
    while (something) {
    ...
        $inmatch = 0;
      }
    }
    
  6. or download this
    while (<>) { print if /A/ .. /B/ }
    
  7. or download this
    while (<>) { print if /A/ ... /B/ }
    
  8. or download this
    Here's some text before
    Some text with an A
    ...
    more useless lines 1
    more useless lines 2
    more useless lines 3