anchor.diff:  if [%0] EQU [] goto echolist_end
   set "p=%0"
   
  -rem special handling for -D since '=' gets parsed away
   if "%p:~0,2%" == "-D" (
  - rem if "-Dscala.ext.dirs" (replace all = with nothing) == "-Dscala.ext.dirs"
  - rem (e.g. verify it doesn't have the = already)
  -
  - if "x%p:^==%" == "x%p%" if not "%~1" == "" (
  +  rem special handling for -D since '=' gets parsed away
  +  echo "%p%" | find "=" > nul
  +  if ERRORLEVEL 1 if not "%~1" == "" (
        echo %0=%1
        shift
        goto echolist
  - )
  +  )
  +)
  +
  +if "%p:~0,3%" == "-XX" (
  +  rem special handling for -D since '=' gets parsed away
  +  echo "%p%" | find "=" > nul
  +  if ERRORLEVEL 1 if not "%~1" == "" (
  +     echo %0=%1
  +     shift
  +     goto echolist
  +  )
   )
   
   echo %0
  
positive.code:     )
    ) else (
      call :dlog [args_loop] -D argument %~0
      set "SBT_ARGS=!SBT_ARGS! %~0"
      goto args_loop
    )
  
negative.code: if exist .sbtopts for /F %%A in (.sbtopts) do (
    set _sbtopts_line=%%A
    if not "!_sbtopts_line:~0,1!" == "#" (
      if defined _SBT_OPTS (
        set _SBT_OPTS=!_SBT_OPTS! %%A
      ) else (
        set _SBT_OPTS=%%A
      )
    )
  )
  
  