anchor.diff:  
   :END
       SET PYTHONPATH=%SAVE_PYTHONPATH%
  -    CD "%TABPY_ROOT%"
  +    CD %TABPY_ROOT%
       EXIT /B %RET%
       ENDLOCAL
  
positive.code: 
  
  REM Set environment variables.
  SET "TABPY_ROOT=%CD%"
  SET "INSTALL_LOG=%TABPY_ROOT%\tabpy-server\install.log"
  SET SAVE_PYTHONPATH=%PYTHONPATH%
  
  
  
negative.code: 
  REM Parse optional CLI arguments: config file
  ECHO Parsing parameters...
  SET PYTHONPATH=.\tabpy-server;.\tabpy-tools;%PYTHONPATH%
  SET STARTUP_CMD=python tabpy-server\tabpy_server\tabpy.py
  IF [%1] NEQ [] (
      ECHO     Using config file at %1
  