anchor.diff:  if not exist dist\html mkdir dist\html
   xcopy /E /C /I /Y _doc\sphinxdoc\build\html dist\html
   if exist _doc\sphinxdoc\build\latex xcopy /E /C /I /Y _doc\sphinxdoc\build\latex\*.pdf dist\html
  -if %errorlevel% neq 0 exit /b %errorlevel%+if %errorlevel% neq 0 exit /b %errorlevel%
  +
  +:end:
positive.code: 
  :utpy34_64:
  set pythonexe="c:\Python34_x64\python"
  %pythonexe% setup.py write_version
  %pythonexe% -u setup.py clean_space
  if %errorlevel% neq 0 exit /b %errorlevel%
  
negative.code: if %errorlevel% neq 0 exit /b %errorlevel%
  echo #######################################################
  
  if "%2"=="skip_sphinx" goto end:
  
  :documentation:
  %pythonexe% -u setup.py build_sphinx
  if %errorlevel% neq 0 exit /b %errorlevel%
  