anchor.diff:  
   :: 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=
  
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:   -o ClicksPlaceCursor=yes ^
    -o CursorBlinks=yes ^
    -o CursorColour=96,96,255 ^
    -o CursorType=Block ^
    -o CopyOnSelect=yes ^
    -o RightClickAction=Paste ^
    -o Font="Courier New" ^
    -o FontHeight=10 ^
    -o FontSmoothing=None ^
  