text: define(["require", "exports"], function (require, exports) {
      "use strict";
      exports.__esModule = true;
      var ArrayUtilities = /** @class */ (function () {
          function ArrayUtilities() {
          }
          ArrayUtilities.prototype.reverseArray = function (array) {
              return array.slice(0).reverse();
          };
          ArrayUtilities.prototype.lastItemOfArray = function (array) {
              return array.slice(0).pop();
          };
          ArrayUtilities.prototype.firstItemOfArray = function (array) {
              return array.slice(0).shift();
          };
          ArrayUtilities.prototype.concatenateArray = function (array1, array2) {
              return array1.concat(array2);
          };
          return ArrayUtilities;
      }());
      exports["default"] = ArrayUtilities;
  });
  