NOTES

The MakeMaker class hierarchy (subclasses on top).

        MY (created by ExtUtils::MY)
        |
    ExtUtils::MY         MM (created by ExtUtils::MM)
              |          |
              ExtUtils::MM
                    |
[ExtUtils::MM_NonUnix  ExtUtils::Liblist::Kid  ExtUtils::MakeMaker]
            |
 ExtUtils::MM_Unix


The MM_* hierarchy

                                        MM_Win95   MM_NW5
                                              \      /
MM_BeOS     MM_Cygwin   MM_OS2    MM_VMS      MM_Win32
      \             |      |         |        /
       ---------------------------------------
                           |
                        MM_Unix