text: var variable1 = "this is a variable";
  // replace-this-comment
  var variable2 = "this is another variable";
  // replace-this-comment
  var variable3 = "this is another variable";
  // DO NOT replace-this-comment
  var variable4 = "this is another variable";
  // replace-this-comment
  var variable5 = "this is another variable";
  // replace-this-comment!
  var variable6 = "this is another variable";
      // replace-this-comment
  var variable7 = "this is another variable";
  // replace-this-comment
  // 
  // and keep this bit intact, though it is a cluster of comment lines...
  var variable7 = "this is another variable";
  