anchor.diff:  if %errorlevel% neq 0 exit /b %errorlevel%
   echo #######################################################
   
  -:setup34_x64_msi_wheel:
  -set pythonexe="c:\Python34_x64\python"
  -:custom_python:
   %pythonexe% setup.py clean_pyd
   %pythonexe% setup.py sdist --formats=gztar,zip --verbose
   if %errorlevel% neq 0 exit /b %errorlevel%
  
positive.code: if %errorlevel% neq 0 exit /b %errorlevel%
  echo #######################################################
  
  :documentation:
  %pythonexe% -u setup.py build_sphinx
  if %errorlevel% neq 0 exit /b %errorlevel%
  
negative.code: 
  :utpy34_64:
  set pythonexe="c:\Python34_x64\python"
  :custom_python:
  %pythonexe% setup.py write_version
  %pythonexe% -u setup.py clean_space
  if %errorlevel% neq 0 exit /b %errorlevel%
  