old_contents: "use strict";
  
  exports.arrayApply = function (fs) {
    return function (xs) {
      var l = fs.length;
      var k = xs.length;
      var result = Array(l*k);
      var n = 0;
      for (var i = 0; i < l; i++) {
        var f = fs[i];
        for (var j = 0; j < k; j++) {
          result[n++] = f(xs[j]);
        }
      }
      return result;
    };
  };
  
new_contents: "use strict";
  
  exports.arrayApply = function (fs) {
    return function (xs) {
      var l = fs.length;
      var k = xs.length;
      var result = new Array(l*k);
      var n = 0;
      for (var i = 0; i < l; i++) {
        var f = fs[i];
        for (var j = 0; j < k; j++) {
          result[n++] = f(xs[j]);
        }
      }
      return result;
    };
  };
  
subject: Use new for constructing the array