anchor.diff:  
   REM ### prefs.js cleaner for Windows
   REM ## author: @claustromaniac
  -REM ## version: 1.1
  +REM ## version: 1.2
   
   SETLOCAL EnableDelayedExpansion
   :begin
  
positive.code: ECHO:
  ECHO                 ########################################
  ECHO                 ####  prefs.js cleaner for Windows  ####
  ECHO                 ####    author: @claustromaniac     ####
  ECHO                 ####          version: 1.1          ####
  ECHO                 ########################################
  ECHO:
  CALL :message "This script should be run from your Firefox profile directory."
  
negative.code: 		SET "_line=%%H"
  		SETLOCAL EnableDelayedExpansion
  		IF /I "user_pref"=="!_line:~0,9!" (
  			FOR /F tokens^=2^ delims^=^" %%I IN ("!_line:.=\.!") DO (
  				FINDSTR /R /C:"user_pref[ 	]*\([ 	]*[\"']%%I[\"'][ 	]*," user.js >nul
  				IF ERRORLEVEL 1 (ECHO:!_line!)
  			)
  		) ELSE (
  			ECHO:!_line!
  