1 msgdb
\e$B9=B$$N8+D>$7$H
\e(B obarray
\e$B2=
\e(B
2 \e$B=EMW%^!<%/$N4IM}
\e(B
3 IMAP
\e$B%U%)%k%@%A%'%C%/$G
\e(B RECENT
\e$B$NCM$r;H$&$h$&$K$9$k!#
\e(B
4 \e$B%5%^%j%U%)!<%^%C%H<+M32=
\e(B
5 \e$B%W%j%U%'%C%AM=Ls%^!<%/
\e(B
6 \e$BJV;v:Q$_!"%U%)%o!<%I:Q$_%^!<%/
\e(B
7 virtual
\e$B4V$G
\e(B msgdb
\e$B6&M-
\e(B
9 wl-summary-other-frame-list
10 rfc2192, rfc2193, rfc2221 (imap referral
\e$B$N=hM}
\e(B)
11 \e$B$"$d$7$2$J%3!<%I$r$X$i$7$?$$
\e(B