anchor.diff:  
   REM ## arkenfox user.js updater for Windows
   REM ## author: @claustromaniac
  -REM ## version: 4.12
  +REM ## version: 4.13
   REM ## instructions: https://github.com/arkenfox/user.js/wiki/3.3-Updater-Scripts
   
  -SET v=4.12
  +SET v=4.13
   
   VERIFY ON
   CD /D "%~dp0"
  
positive.code: ECHO:  %~1
  IF NOT "2"=="%_log%" (ECHO:)
  ENDLOCAL
  GOTO :EOF
  
  ::::::::::::::: Activate Section :::::::::::::::
  
negative.code: )
  IF EXIST user.js.new (DEL /F "user.js.new")
  CALL :message "Retrieving latest user.js file from github repository..."
  CALL :psdownload https://raw.githubusercontent.com/arkenfox/user.js/master/user.js "user.js.new"
  IF EXIST user.js.new (
  	IF DEFINED _rfpalts (
  		CALL :message "Activating RFP Alternatives section..."
  