#include <Carbon/Carbon.h>
int main(int argc, char *argv[])

{

  WindowRef   window ;
  Rect        rect ;
  SetRect(&rect, 100, 100, 300, 200) ;

  CreateNewWindow( 
      kDocumentWindowClass,        
      kWindowStandardDocumentAttributes | kWindowStandardHandlerAttribute,
      rect,
      window
  ) ;
  ShowWindow(window) ;

  RunApplicationEventLoop() ;

  return 0 ;

}