anchor.diff:  	echo "Git is not found in PATH: check your ..\env.bat"
   	exit /B 1
   )
  -echo.%PATH%| findstr /C:"VirtualBox" 1>nul
  +echo.%PATH%| findstr /C:"vbox\latest" 1>nul
   if %errorlevel% == 1 (
   	echo "VirtualBox is not found in PATH: check your ..\env.bat"
   	exit /B 1
   )
  +
  +doskey dm=docker-machine $*
  +rem doskey dmcv=docker-machine create -d virtualbox --engine-env HTTP_PROXY=%http_proxy% --engine-env HTTPS_PROXY=%https_proxy% --engine-env http_proxy=%http_proxy% --engine-env https_proxy=%https_proxy% --engine-env NO_PROXY=%no_proxy% --engine-env no_proxy=%no_proxy% $*
  +doskey dmcv=docker-machine create -d virtualbox $*
  +
  +set DOCKER_TOOLBOX_INSTALL_PATH=C:/prgs/latest
  +set DOCKER_MACHINE=%DOCKER_TOOLBOX_INSTALL_PATH%/docker-machine.exe
  +set VBOXMANAGE=C:/prgs/vbox/latest/vboxmanage.exe
   
   doskey vbm="VBoxManage.exe" $*
   doskey vbmmt="VBoxManage.exe modifyvm \"boot2docker-vm\" natpf1 \"tcp-port$1,tcp,,$1,,$1\";"
  
positive.code: 	sed -i -e "s;#no_proxy#;%NO_PROXY%;g" dfsmudge.sh
  )
  sed -i -e "s;_unixpath_;%unixpath%;g" dfsmudge.sh
  goto :eof
  
  
  
negative.code: set PATH=%PATH%;%script%
  
  rem http://stackoverflow.com/a/7218493/6309: test substring
  echo.%PATH%| findstr /C:"dm\latest" 1>nul
  if %errorlevel% == 1 (
  	echo "docker-machine is not found in PATH: check your ..\env.bat"
  	exit /B 1
  )
  echo.%PATH%| findstr /i /C:"Git" 1>nul
  