anchor.diff:  
   if %quick%==1 goto :done
   
  -vagrant box remove %box_name% --provider=%vagrant_provider%
  +vagrant box remove %box_name% --provider=vmware_desktop
   if ERRORLEVEL 1 set result=%ERRORLEVEL%
   
   goto :done
  
positive.code: if %quick%==1 goto :do_test
  
  vagrant plugin install vagrant-serverspec
  vagrant plugin install vagrant-%vagrant_provider%
  if exist c:\vagrant\resources\license.lic (
    if not exist %VAGRANT_HOME%\license-vagrant-vmware-workstation.lic (
      vagrant plugin license vagrant-%vagrant_provider% c:\vagrant\resources\license.lic
    )
  )
  vagrant box remove %box_name% --provider=%vagrant_provider%
  
negative.code: set box_path=%1
  set box_name=%2
  set box_provider=vmware
  set vagrant_provider=vmware_workstation
  set vagrant_plugin=vagrant-vmware-workstation
  
  set result=0
  if "%VAGRANT_HOME%x"=="x" set VAGRANT_HOME=%USERPROFILE%\.vagrant.d
  