--- MAJOR_VERSION    ruby 1.7 feature
--- MINOR_VERSION    ruby 1.7 feature

    Marshal.dump ϤǡեޥåȤΥС
    ֹǤ

    Marshal.load ϡ᥸㡼С󤬰ۤʤ뤫С
    礭ʥޡǡɤ߹Ȥ㳰 TypeError 
    ȯޤ

    ޥʡС󤬸ŤΥեޥåȤɤ߹߲ǽǤ
    $VERBOSE = true ΤȤˤϷٹå
    Ϥޤ

    ޡ뤵줿ǡΥСֹϰʲΤ褦ˤƼ뤳
    ȤǤޤ

        obj = Object.new
        major, minor = Marshal.dump(obj).unpack("cc")
        p [major, minor]

