text: //// [unusedVariablesinNamespaces2.ts]
  namespace Validation {
      const lettersRegexp = /^[A-Za-z]+$/;
      const numberRegexp = /^[0-9]+$/;
  
      export class LettersOnlyValidator {
          isAcceptable(s2: string) {
              return lettersRegexp.test(s2);
          }
      }
  }
  
  //// [unusedVariablesinNamespaces2.js]
  var Validation;
  (function (Validation) {
      var lettersRegexp = /^[A-Za-z]+$/;
      var numberRegexp = /^[0-9]+$/;
      var LettersOnlyValidator = /** @class */ (function () {
          function LettersOnlyValidator() {
          }
          LettersOnlyValidator.prototype.isAcceptable = function (s2) {
              return lettersRegexp.test(s2);
          };
          return LettersOnlyValidator;
      }());
      Validation.LettersOnlyValidator = LettersOnlyValidator;
  })(Validation || (Validation = {}));
  