anchor.diff:  ) >nul 2>&1
   IF EXIST user.js (
   	IF DEFINED _multi (
  -		FORFILES /P user.js-overrides /M *.js >nul
  +		FORFILES /P user.js-overrides /M *.js >nul 2>&1
   		IF NOT ERRORLEVEL 1 (
   			IF DEFINED _merge (
   				CALL :message "Merging..."
  
positive.code: IF EXIST user.js (
  	IF EXIST user.js.bak ( REN user.js.bak user.js.old.bak )
  	REN user.js user.js.bak
  	CALL :message "Current user.js file backed up.
  )
  CALL :message "Retrieving latest user.js file from github repository..."
  (
  
negative.code: )
  IF DEFINED _log (
  	CALL :log >>user.js-update-log.txt 2>&1
  	IF DEFINED _logp ( START user.js-update-log.txt )
  	EXIT /B
  	:log
  	ECHO:##################################################################
  