text: /// <reference path="namespaces.ts" />
  var Validation;
  (function (Validation) {
      var numberRegexp = /^[0-9]+$/;
      var ZipCodeValidator = /** @class */ (function () {
          function ZipCodeValidator() {
          }
          ZipCodeValidator.prototype.isAcceptable = function (s) {
              return s.length === 5 && numberRegexp.test(s);
          };
          return ZipCodeValidator;
      }());
      Validation.ZipCodeValidator = ZipCodeValidator;
  })(Validation || (Validation = {}));
  