anchor.diff:     ECHO    [[%ROCKS_TREE%]]>> "%CONFIG_FILE%"
      ECHO }>> "%CONFIG_FILE%"
      IF NOT [%SCRIPTS_DIR%]==[] ECHO scripts_dir=[[%SCRIPTS_DIR%]]>> "%CONFIG_FILE%"
  +   ECHO variables = {>> "%CONFIG_FILE%"
  +   IF [%USE_MINGW%]==[ON] (
  +   ECHO    MSVCRT = 'm',>> "%CONFIG_FILE%"
  +   ) ELSE (
  +   ECHO    MSVCRT = 'msvcr80',>> "%CONFIG_FILE%"
  +   )
  +   ECHO    LUALIB = '%LUA_LIB_NAME%'>> "%CONFIG_FILE%"
  +   ECHO }>> "%CONFIG_FILE%"
      ECHO Created LuaRocks config file: %CONFIG_FILE%
   ) ELSE (
      ECHO LuaRocks config file already exists: %CONFIG_FILE%
  
positive.code:    ECHO                Default is TREE/bin.
     ECHO.
     ECHO /L             Install LuaRocks' own copy of Lua even if detected.
     ECHO                (/LUA, /INC, /LIB, /BIN will be ignored when used 
     ECHO                with /L^)
     ECHO /LUA [dir]     Location where Lua is installed - e.g. c:\lua\5.1\
     ECHO                This is the base directory, the installer will look
     ECHO                for subdirectories bin, lib, include. Alternatively
  
negative.code: IF [%FORCE%]==[ON] (
     ECHO Removing %FULL_PREFIX%...
     RD /S /Q "%FULL_PREFIX%"
     ECHO.
  )
  
  IF NOT EXIST "%FULL_PREFIX%" GOTO NOT_EXIST_PREFIX
  