anchor.diff: -ECHO OFF
  -SET PROJ_LIB_DIR=%1
  -SET DST_LIB_DIR=%2
  +@ECHO OFF
  +SET PROJ_LIB_DIR=%~1
  +SET DST_LIB_DIR=%~2
   SET max_time=
   SET max_config=
   
  
positive.code:     SET lconfig=%1
      SET ltime=
      IF EXIST "%PROJ_LIB_DIR%\%lconfig%" (
          ECHO CHECK dir %PROJ_LIB_DIR%\%lconfig% ... 
          FOR /f "tokens=1,2,3" %%i IN ('dir /o:d /TW "%PROJ_LIB_DIR%\%lconfig%" ^| find "/"' ) DO (
              SET valid_k=0
              if "%%k" EQU "AM" SET valid_k=1
  
negative.code:     GOTO exit
  )
  
  ECHO latest build is in dir "%PROJ_LIB_DIR%\%max_config%"
  
  @ECHO ON
  XCOPY /F /Y /S "%PROJ_LIB_DIR%\%max_config%" "%DST_LIB_DIR%"
      
  :exit
  