anchor.diff:  IF /I "%~1"=="-merge" (
   	SET _merge=1
   )
  +IF /I "%~1"=="-updatebatch" (
  +	SET _updateb=1
  +)
   SHIFT
   GOTO parse
   :endparse
   ECHO.
  +IF DEFINED _updateb (
  +	IF NOT "!_myname:~0,9!"=="[updated]" (
  +		ECHO Checking updater version...
  +		ECHO.
  +		IF EXIST "[updated]!_myname!.bat" ( DEL /F "[updated]!_myname!.bat" )
  +		REM Uncomment the next line and comment the powershell call for testing.
  +		REM COPY /B /V /Y "!_myname!.bat" "[updated]!_myname!.bat"
  +		(
  +			powershell -Command "(New-Object Net.WebClient).DownloadFile('https://github.com/ghacksuserjs/ghacks-user.js/raw/master/updater.bat', '[updated]!_myname!.bat')"
  +		) >nul 2>&1
  +		IF EXIST "[updated]!_myname!.bat" (
  +			START CMD /C "[updated]!_myname!.bat" !_myparams!
  +			EXIT /B
  +		) ELSE (
  +			ECHO Failed. Make sure PowerShell is allowed internet access.
  +			ECHO.
  +			TIMEOUT 300
  +			EXIT /B
  +		)
  +	) ELSE (
  +		IF EXIST "!_myname:~9!.bat" (
  +			REN "!_myname:~9!.bat" "!_myname:~9!.old"
  +			CALL :begin
  +			REN "!_myname!.bat" "!_myname:~9!.bat"
  +			DEL /F "!_myname:~9!.old"
  +			EXIT /B
  +		) ELSE (
  +			ECHO.
  +			ECHO The [updated] label is reserved. Do not run an [updated] script directly, or rename it to something else before you run it.
  +			TIMEOUT 300
  +			EXIT /B
  +		)
  +	)
  +)
  +:begin
   SET /A "_line=0"
   IF NOT EXIST user.js (
   	ECHO user.js not detected in the current directory.
  
positive.code: 
  REM ###### Merge function ######
  :merge
  DEL /F %2 2>nul
  SETLOCAL disabledelayedexpansion
  FOR /F "tokens=1,* delims=]" %%G IN ('find /n /v "" ^< "%~1"') DO (
  	SET "_pref=%%H"
  	SETLOCAL enabledelayedexpansion
  	SET "_temp=!_pref: =!"
  	IF /I "user_pref"=="!_temp:~0,9!" (
  		IF /I NOT "user.js.parrot"=="!_temp:~12,14!" (
  			FOR /F "delims=," %%S IN ("!_pref!") DO (
  				SET "_pref=%%S"
  			)
  			SET _pref=!_pref:"=""!
  			FIND /I "!_pref!" %~2 >nul 2>&1
  			IF ERRORLEVEL 1 (
  				FIND /I "!_pref!" %~1 >temp123
  				FOR /F "tokens=* delims=" %%X IN (temp123) DO (
  					SET "_temp=%%X"
  					SET "_temp=!_temp: =!"
  					IF /I "user_pref"=="!_temp:~0,9!" (
  						SET "_pref=%%X"
  					)
  				)
  				ECHO(!_pref!>>%~2
  			)
  		) ELSE (
  			ECHO(!_pref!>>%~2
  		)
  	) ELSE (
  		ECHO(!_pref!>>%~2
  	)
  	ENDLOCAL
  )
  ENDLOCAL
  DEL /F %~1 temp123 >nul
  GOTO :EOF
  REM ############################
  
negative.code: 	ECHO.
  )
  ECHO Retrieving latest user.js file from github repository...
  (
  	powershell -Command "(New-Object Net.WebClient).DownloadFile('https://github.com/ghacksuserjs/ghacks-user.js/raw/master/user.js', 'user.js')"
  ) >nul 2>&1
  ECHO.
  IF EXIST user.js (
  	IF DEFINED _multi (
  