anchor.diff:  
   
   :RESTART
  -call :STOP
  +CALL :STOP
   GOTO :START
  -GOTO :FINALLY
  -
   
   :FINALLY
   cd %ORIGPATH%
  
positive.code: SET lastPid=%MyPID%
  attrib +h %~dsp0MyProg.pid >NUL
  
  REM Sleep for 5 seconds to wait for node.Js startup
  PING 127.0.0.1 -n 6 > NUL 2>&1
  
  
negative.code:       GOTO :FINALLY
      )
      REM check if the number is in range
      set port=%3
      IF !port! LSS 1024 (
        echo port number must be between 1024 and 65535.
        ENDLOCAL
  