anchor.diff:    -o ClicksPlaceCursor=yes ^
     -o CursorBlinks=yes ^
     -o CursorColour=96,96,255 ^
  -  -o CursorType=Line ^
  +  -o CursorType=Block ^
  +  -o CopyOnSelect=yes ^
  +  -o RightClickAction=Paste ^
     -o Font="Courier New" ^
     -o FontHeight=10 ^
     -o FontSmoothing=None ^
  
positive.code:     echo set CYGWIN_DRIVE=%%~d0
      echo set CYGWIN_ROOT=%%~dp0cygwin
      echo.
      echo set PATH=%%PATH%%;%%CYGWIN_ROOT%%\bin
      echo set ALLUSERSPROFILE=%%CYGWIN_ROOT%%.ProgramData
      echo set ProgramData=%%ALLUSERSPROFILE%%
      echo set CYGWIN=nodosfilewarning
  
negative.code: 
  :: choose a user name under Cygwin
  set CYGWIN_USERNAME=root
  
  :: add more path if required, but at the cost of runtime performance (e.g. slower forks)
  set CYGWIN_PATH=%%SystemRoot%%\system32;%%SystemRoot%%
  
  :: set proxy if required (unfortunately Cygwin setup.exe does not have commandline options to specify proxy user credentials)
  set PROXY_HOST=
  