text: //// [callOverloads2.ts]
  
  
  class Foo {    
      bar1() { /*WScript.Echo("bar1");*/ }
  
      constructor(x: any) {
          // WScript.Echo("Constructor function has executed");
      }
  }
  
  function Foo();
  
  function F1(s:string) {return s;}
  function F1(a:any) { return a;} // error -  duplicate identifier
  
  function Goo(s:string); // error - no implementation
  
  declare function Gar(s:String); // expect no error
  
  var f1 = new Foo("hey");
  
  
  f1.bar1();
  Foo();
  
  
  //// [callOverloads2.js]
  var Foo = (function () {
      function Foo(x) {
          // WScript.Echo("Constructor function has executed");
      }
      Foo.prototype.bar1 = function () {
      };
      return Foo;
  })();
  function F1(s) {
      return s;
  }
  function F1(a) {
      return a;
  } // error -  duplicate identifier
  var f1 = new Foo("hey");
  f1.bar1();
  Foo();
  