: VALUE rb_funcall2(VALUE recv, ID name, int nargs, VALUE *args)
    recv Фƥ᥽å name ƤӤ
    ᥽åɤ֤֤ͤޤץ饤١ȥ᥽åɤ
    ƤӤޤ

    ᥽åɤؤΰ VALUE ȤͰˤ
    Ĺ nargs ˻ꤷޤ

