text: 
  function numFun() {
      var x = 3;
  
      function foo() {
          return x;
      }
  
      return foo();
  }
  
  
  var value = "text";
  
  function bar() {
      return value;
  }
  
  function strFun() {
      var value = 3;
  
      return bar();
  }
  
  exports.numFun = numFun;
  exports.strFun = strFun;