anchor.diff:  
   :nextb:
   IF EXIST c:\Python34_64vir\install GOTO fullsetupb:
  -c:\Python34\Scripts\virtualenv c:\Python34_64vir\install --system-site-packages
  +c:\Python34_x64\Scripts\virtualenv c:\Python34_64vir\install --system-site-packages
   if %errorlevel% neq 0 exit /b %errorlevel%
   
   :fullsetupb:
  
positive.code: if %errorlevel% neq 0 exit /b %errorlevel%
  echo #######################################################
  
  :utpy34:
  IF NOT EXIST c:\Python34 GOTO utpy33_64:
  set pythonexe="c:\Python34\python"
  %pythonexe% -u setup.py clean_space
  if %errorlevel% neq 0 exit /b %errorlevel%
  %pythonexe% -u setup.py unittests
  if %errorlevel% neq 0 exit /b %errorlevel%
  echo #######################################################
  
  :utpy33_64:
  IF NOT EXIST c:\Python33_x64 GOTO utpy33:
  set pythonexe="c:\Python33_x64\python"
  %pythonexe% clean_pyd.py
  %pythonexe% setup.py build bdist_wininst --plat-name=win-amd64
  if %errorlevel% neq 0 exit /b %errorlevel%
  echo #######################################################
  
  :utpy33:
  IF NOT EXIST c:\Python33 GOTO utpy34_64:
  set pythonexe="c:\Python33\python"
  %pythonexe% clean_pyd.py
  %pythonexe% setup.py sdist --formats=gztar,zip --verbose
  
negative.code: if %errorlevel% neq 0 exit /b %errorlevel%
  echo #######################################################
  
  :setup34_64:
  set pythonexe="c:\Python34_x64\python"
  %pythonexe% clean_pyd.py
  %pythonexe% setup.py build bdist_wininst --plat-name=win-amd64
  