-\e$BA0=R$N$h$&$K!"\e(Bmessage \e$BCf$N3F\e(B entity \e$B$OLZ$N@a$KEv$?$j$^$9$,!"$3$NLZ$K$O\e(B
-\e$B?<$5$HF1$8?<$5$NCf$N=gHV$K=>$C$FHV9f$,IU$1$k$3$H$,$G$-$^$9!#B($A!"\e(B
+<var>type</var> \e$B$,;XDj$5$l$?>l9g!"$=$NCM$r@8@.$5$l$k\e(B mime-entity \e$B$NI=\e(B
+\e$B>]7?$H$7$FMQ$$$k!#>JN,$5$l$?>l9g$O\e(B <var>buffer</var> \e$B$H$J$k!#\e(B<cf
+node="mm-backend">
+</defun>
+
+
+<h2> Entity \e$B3,AX\e(B
+<node> Entity hierarchy
+<p>
+MIME message \e$B$O\e(B entity \e$B$rC10L$H$9$kLZ9=B$$K$J$C$F$$$^$9!#\e(B
+<p>
+\e$B$3$NLZ$K$*$$$F:,$H$J$k@a$O\e(B message \e$BA4BN$rI=$9\e(B entity \e$B$G$9!#$3$3$G$O!"\e(B
+\e$B$3$l$r\e(B <concept>root-entity</concept> \e$B$b$7$/$O\e(B
+<concept>message</concept> \e$B$H8F$S$^$9!#\e(B
+<p>
+root-entity \e$B0J30$N\e(B entity \e$B$O?F$r;}$A$^$9!#$^$?!"\e(Bentity \e$B$O;R6!$r;}$D$+\e(B
+\e$B$bCN$l$^$;$s!#$3$N?F;R4X78$r9M$($k$3$H$G\e(B entity \e$B$NAjBP4X78$r07$&$3$H$,\e(B
+\e$B$G$-$^$9!#\e(B
+<p>
+\e$B0lJ}!"\e(Bentity \e$B$N\e(B message \e$B$K$*$1$k0LCV$r9M$($k$3$H$b$G$-$^$9!#\e(B
+<p>
+entity \e$B$O$3$NLZ$K$*$1$k@a$H$J$j$^$9$,!"$3$NLZ$K$O?<$5$HF1$8?<$5$NCf$N\e(B
+\e$B=gHV$K=>$C$FHV9f$,IU$1$k$3$H$,$G$-$^$9!#B($A!"\e(B