anchor.diff:  
   :Add1Path.Init
   :# Look for addpath.bat in the same directory as this script
  -set "ADDPATH=%SPATH%\addpath.bat"
  -:# Else look for addpath.bat in the PATH
  -if not exist "%ADDPATH%" for %%I in (addpath.bat) do set "ADDPATH=%%~$PATH:I"
  +set "ADDPATH=%SPATH%\paths.bat"
  +:# Else look for paths.bat in the PATH
  +if not exist "%ADDPATH%" for %%I in (paths.bat) do set "ADDPATH=%%~$PATH:I"
   :# If it's not there either, report the error
  -if not defined ADDPATH >&2 echo Error: Can't find addpath.bat & exit /b 1
  -:# Note: Even if addpath.bat is in the PATH, do not use its unqualified name,
  +if not defined ADDPATH >&2 echo Error: Can't find paths.bat & exit /b 1
  +:# Note: Even if paths.bat is in the PATH, do not use its unqualified name,
   :# because this would break during paths removal.
   goto :eof
   
   :Add1Path
   set "RETCODE=0"
   if exist "%~1" (
  -  %CALL% %ADDPATH% -q    "%~1"
  +  %CALL% %ADDPATH% -q    -a "%~1"
     if errorlevel 1 set "RETCODE=1"
  -  %CALL% %ADDPATH% -q -s "%~1"
  +  %CALL% %ADDPATH% -q -s -a "%~1"
     if errorlevel 1 set "RETCODE=1"
   )
   exit /b %RETCODE%
  
positive.code: 
  :go
  :# Check that the addpaths.bat directory contains the other basic tools we need.
  if not exist "%SPATH%\addpath.bat" (
    >&2 echo Error: %SCRIPT% must be located in the Tools directory itself.
    exit /b 1
  )
  
negative.code: %IF64% call :Add1Path "%SPATH%\Win64"			&:# Windows 64-bits tools
         call :Add1Path "%SPATH%\Win32"			&:# Windows 32-bits tools
         call :Add1Path "%SPATH%"				&:# Other types of Windows programs and scripts
  %IF32% call :Add1Path "%SPATH%\DOS"			&:# DOS 16-bits tools. Must be AFTER "%SPATH%", as there's another paths.bat there for DOS only.
  %IF64% call :Add1Path "%SPATH%\ezWinPorts\Win64\bin"	&:# Unix tools 64-bits ports from ezwinports.sourceforge.net
         call :Add1Path "%SPATH%\ezWinPorts\Win32\bin"	&:# Unix tools 32-bits ports from ezwinports.sourceforge.net
         call :Add1Path "%SPATH%\UnxUtils\usr\local\wbin"	&:# Unix tools ports from unxutils.sourceforge.net
  