+@findex gnus-group-split-update
+\e$B$7$+$7$J$,$i!"%0%k!<%W%Q%i%a!<%?!<$rJQ99$9$k$H!"\e(B
+@code{nnmail-split-fancy} \e$B$r<j$G99?7$7$J$1$l$P$J$i$J$/$J$k$G$7$g$&!#\e(B
+@code{gnus-group-split-update} \e$B$r<B9T$9$k$3$H$K$h$C$F!"$=$l$r9T$J$&$3$H\e(B
+\e$B$,$G$-$^$9!#$I$A$i$+$H8@$($P!"$=$l$r<+F0E*$K99?7$7$?$$>l9g$K$O!"\e(B
+@code{gnus-group-split-setup} \e$B$K$=$l$r<B9T$9$k$h$&$K;X<($7$F$/$@$5$$!#Nc\e(B
+\e$B$($P!"\e(B@file{~/.gnus.el} \e$B$K0J2<$N$b$N$rDI2C$9$l$PNI$$$G$7$g$&\e(B:
+
+@lisp
+(gnus-group-split-setup @var{auto-update} @var{catch-all})
+@end lisp
+
+@var{auto-update} \e$B$,\e(B @code{nil} \e$B$G$J$1$l\e(B
+\e$B$P\e(B @code{gnus-group-split-update} \e$B$,\e(B @code{nnmail-pre-get-new-mail-hook} \e$B$K\e(B
+\e$BDI2C$5$l$k$N$G!"FsEY$H\e(B @code{nnmail-split-fancy} \e$B$N99?7$K$D$$$F?4G[$9$k\e(B
+\e$BI,MW$O$"$j$^$;$s!#\e(B@var{catch-all} \e$B$r>JN,$7$J$$>l9g$O\e(B (\e$B$=$l$O%*%W%7%g%s\e(B
+\e$B$G\e(B @code{nil} \e$B$HEy2A$G\e(B
+\e$B$9\e(B)\e$B!"\e(B@code{gnus-group-split-default-catch-all-group} \e$B$,$=$NCM$K@_Dj$5$l\e(B
+\e$B$^$9!#\e(B
+
+@vindex gnus-group-split-updated-hook
+@code{gnus-group-split-update} \e$B$K$h$C$F@_Dj$5$l\e(B
+\e$B$?\e(B @code{nnmail-split-fancy} \e$B$r8e$GJQ99$9$kI,MW$,$"$k$H$-$N$?$a$K!"$3$N\e(B
+\e$B4X?t\e(B (@code{gnus-group-split-update}) \e$B$O=*N;$9$kD>A0\e(B
+\e$B$K\e(B @code{gnus-group-split-update-hook} \e$B$r<B9T$7$^$9!#\e(B
+
+@node Incorporating Old Mail
+@subsection \e$B8E$$%a!<%k$r<h$j9~$`\e(B
+@cindex incorporating old mail
+@cindex import old mail
+
+\e$B$?$$$F$$$N?M$O?'!9$J%U%!%$%k%U%)!<%^%C%H$GJ]B8$5$l$?$?$/$5$s$N8E$$%a!<%k\e(B
+\e$B$r;}$C$F$$$k$G$7$g$&!#\e(BGnus \e$B$N?h$J%a!<%k%P%C%/%(%s%I$N0l$D$r;H$&$h$&$K@_\e(B
+\e$BDj$7$?$N$G$"$l$P!"$*$=$i$/8E$$%a!<%k$r%a!<%k%0%k!<%W$K<h$j9~$_$?$$$H;W$$\e(B
+\e$B$^$9$h$M!#\e(B
+
+\e$B$=$l$r$9$k$3$H$O$H$F$b4JC1$G$9!#\e(B
+
+\e$BNc$r5s$2$^$7$g$&\e(B: @code{nnml} (@pxref{Mail Spool}) \e$B$r;H$C$F%a!<%k$rFI$s\e(B
+\e$B$G$$$F!"\e(B@code{nnmail-split-methods} \e$B$r?=$7J,$NL5$$CM$K@_Dj$7$F$$$k$b$N$H\e(B
+\e$B$7$^$7$g$&!#=EMW$J!"$7$+$78E$$%a!<%k$G!"8E$$\e(B Unix mbox \e$B%U%!%$%k$,K~$?$5\e(B
+\e$B$l$F$$$^$9!#$"$J$?$O$=$l$r\e(B @code{nnml} \e$B%0%k!<%W$K0\F0$7$?$$$H;W$C$F$$$^\e(B
+\e$B$9!#\e(B
+
+\e$BJ}K!$G$9\e(B:
+
+@enumerate
+@item
+\e$B%0%k!<%W%P%C%U%!!<$K9T$C$F$/$@$5$$!#\e(B
+
+@item
+@kbd{G f} \e$B$r%?%$%W$7$F$/$@$5$$!#\e(B@code{nndoc} \e$B%0%k!<%W$r:n@.$9$k$?$a$N85\e(B
+\e$B$K$J$k\e(B mbox \e$B%U%!%$%k$NL>A0$r5a$a$i$l$k$N$G!"$=$l$rF~NO$7$F$/$@$5\e(B
+\e$B$$\e(B (@pxref{Foreign Groups})\e$B!#\e(B
+
+@item
+@kbd{SPACE} \e$B$r%?%$%W$7$F!"?7$7$/:n$i$l$?%0%k!<%W$KF~$C$F$/$@$5$$!#\e(B
+
+@item
+@kbd{M P b} \e$B$r%?%$%W$7$F!"%0%k!<%W%P%C%U%!!<$N$9$Y$F$N5-;v$K<B9T0u$rIU$1\e(B
+\e$B$F$/$@$5$$\e(B (@pxref{Setting Process Marks})\e$B!#\e(B
+
+@item
+@kbd{B r} \e$B$r%?%$%W$7$F%W%m%;%90u$NIU$$$?$9$Y$F$N5-;v$r:F%9%W!<%k$7$F$/$@\e(B
+\e$B$5$$!#$=$N:]$KF~NO$r5a$a$i$l$k$N$G!"\e(B@samp{nnml} \e$B$HEz$($F$/$@$5\e(B
+\e$B$$\e(B (@pxref{Mail Group Commands})\e$B!#\e(B
+@end enumerate
+
+\e$B:#$d\e(B mbox \e$B%U%!%$%k$N$9$Y$F$N%a!<%k%a%C%;!<%8$O!"$"$J$?$N\e(B @code{nnml} \e$B%0\e(B
+\e$B%k!<%W72$K$b$P$i$^$+$l$F$$$^$9!#$=$l$i$KF~$C$F!"$b$N$4$H$,JQ$J8N>c$bL5$/!"\e(B
+\e$B$&$^$/$$$C$?$+$I$&$+$rD4$Y$F$/$@$5$$!#Bg>fIW$J$h$&$G$"$l$P!"\e(Bmbox \e$B%U%!%$\e(B
+\e$B%k$r>C$=$&$H;W$&$+$b$7$l$^$;$s$,!";d$O$9$Y$F$N%a!<%k$,$"$k$Y$-$H$3$m$KG<\e(B
+\e$B$^$C$?$3$H$r40A4$K3NG'$9$k$^$G$O!"$=$&$O$7$^$;$s!#\e(B
+
+\e$B:F%9%W!<%k$9$k$3$H$O!"$"$k%a!<%k%P%C%/%(%s%I$rJL$N$b$N$KJQ99$9$k$H$-$K$b\e(B
+\e$BJXMx$J$b$N$G$9!#8E$$%a!<%k%0%k!<%W$K$"$k%a!<%k$O!"?7$7$$%a!<%k%P%C%/%(%s\e(B
+\e$B%I$r;H$C$F$?$@:F%9%W!<%k$9$l$PNI$$$N$G$9!#\e(B
+
+@node Expiring Mail
+@subsection \e$B%a!<%k$N4|8B@Z$l>C5n\e(B
+@cindex article expiry
+@cindex expiring mail
+
+\e$BEAE}E*$J%a!<%k%j!<%@!<$O!"4{FI$N0u$rIU$1$k$H%a!<%k$N5-;v$r2?$i$+$NJ}K!$G\e(B
+\e$B:o=|$9$k798~$,$"$j$^$9!#\e(BGnus \e$B$O%a!<%k$rFI$`$3$H$KBP$7$F!"4pK\E*$K0c$&J}\e(B
+\e$BK!$r<h$j$^$9!#\e(B
+
+\e$B4pK\E*$K\e(B Gnus \e$B$O!"%a!<%k$r>/!9JQ$o$C$?J}K!$G<u$1<h$i$l$?%K%e!<%9$G$"$k$H\e(B
+\e$B$_$J$7$^$9!#<B:]$K%a!<%k$rJQ99$7$?$j!"%a!<%k%a%C%;!<%8$r>C$98"8B$,$"$k$H\e(B
+\e$B$O9M$($^$;$s!#$"$J$?$,%a!<%k%0%k!<%W$KF~$C$F5-;v$K!V4{FI!W$N0u$rIU$1$?$j!"\e(B
+\e$B2?$i$+$NB>$N$d$jJ}$G@Z$C$?$j$7$F$b!"%a!<%k$N5-;v$O$^$@%7%9%F%`$KB8:_$7$F\e(B
+\e$B$$$^$9!#7+$jJV$7$^$9\e(B: Gnus \e$B$O$"$J$?$N8E$$4{FI$N%a!<%k$r>C5n$7$^$;$s!#$b\e(B
+\e$B$A$m$s!"$"$J$?$,$=$&$7$m$HMW5a$7$J$$8B$j$NOC$G$9$,!#\e(B
+
+\e$BMW$i$J$$%a!<%k$r\e(B Gnus \e$B$K:o=|$5$;$k$K$O!"5-;v$K!V4|8B@Z$l>C5n2DG=!W\e(B
+(expirable) \e$B$N0u$rIU$1$J$1$l$P$J$j$^$;$s!#\e(B(\e$B%G%#%U%)%k%H$N%-!<3d$jEv$F$G\e(B
+\e$B$O!"\e(B@kbd{E} \e$B$r%?%$%W$7$J$1$l$P$J$i$J$$$H$$$&$3$H$G$9!#\e(B) \e$B$7$+$7$J$,$i!"$3\e(B
+\e$B$l$O5-;v$,B(:B$K>C$(5n$k$H$$$&$3$H$G$O$"$j$^$;$s!#0lHLE*$K%a!<%k5-;v$O!"\e(B
+1) \e$B4|8B@Z$l>C5n2DG=$N0u$,IU$$$F$$$F!"$+$D\e(B 2) \e$B0l=54V0J>e7P$C$F$$$k!"$H$$\e(B
+\e$B$&>l9g$K!"%7%9%F%`$K$h$C$F:o=|$5$l$^$9!#5-;v$r4|8B@Z$l>C5n2DG=$K$7$J$1$l\e(B
+\e$B$P!"$=$l$OCO9v$,E`$j$D$/$^$G%7%9%F%`$K;D$jB3$1$^$9!#$3$N$3$H$O!"$b$&0lEY\e(B
+\e$B6/D4IU$-$G7+$jJV$5$l$k$KB-$k$b$N$G$9\e(B: \e$B!V$b$7!W$"$J$?$,5-;v$r!V4|8B@Z$l>C\e(B
+\e$B5n2DG=!W$K!V$7$J$$!W$J$i!"\e(BGnus \e$B$O!V7h$7$F!W$=$l$i$N!V5-;v!W$r>C5n$7$^$;\e(B
+\e$B$s!#\e(B
+
+@vindex gnus-auto-expirable-marks
+\e$B<j:n6H$G5-;v$K4|8B@Z$l>C5n2DG=$N0u$rIU$1$J$1$l$P$J$i$J$$$o$1$G$O$"$j$^$;\e(B
+\e$B$s!#\e(BGnus \e$B$O!H\e(Bauto-expire\e$B!I$*$h$S!H\e(Btotal-expire\e$B!I$H8F$P$l$kFs$D$N5!G=$rDs\e(B
+\e$B6!$7$F!"$"$J$?$N<j=u$1$r$7$^$9!#$+$$$D$^$s$G8@$($P!H\e(Bauto-expire\e$B!I$O$"$J\e(B
+\e$B$?$,5-;v$rA*Br$7$?$H$-$K\e(B Gnus \e$B$,\e(B @kbd{E} \e$B$rC!$$$F$/$l$k$3$H$r0UL#$7$^$9!#\e(B
+\e$B$=$7$F!H\e(Btotal-expire\e$B!I$O!"$9$Y$F$N4{FI$N5-;v$O4|8B@Z$l>C5n2DG=$G$"$k\e(B
+\e$B$H\e(B Gnus \e$B$,2r<a$9$k$3$H$r0UL#$7$^$9!#$7$?$,$C$F\e(B @samp{E} \e$B$N0u$,IU$1$i$l$?\e(B
+\e$B5-;v$K2C$($F!"\e(B@samp{r}, @samp{R}, @samp{O}, @samp{K}, @samp{Y} (\e$B$*$h$S$=\e(B
+\e$B$NN`\e(B) \e$B$N0u$,IU$1$i$l$?5-;v$b4|8B@Z$l>C5n2DG=$G$"$k$H2r<a$5$l$^$9!#$3$l$i\e(B
+\e$B$N0u$N40A4$J%j%9%H$O\e(B @code{gnus-auto-expirable-marks} \e$B$K$"$j$^$9!#\e(B
+
+\e$B$G$O\e(B auto-expire \e$B$^$?$O\e(B total-expire \e$B$O!"$$$D;HMQ$5$l$k$Y$-$J$N$G$7$g$&\e(B
+\e$B$+\e(B? \e$B%a!<%j%s%0%j%9%H$r9XFI$7$F$$$k$[$H$s$I$N?M!9$O!"$=$l$>$l$N%j%9%H$,\e(B
+\e$B$=$lMQ$N%0%k!<%W$KJ,3d$5$l$k$h$&$K$7$F!"$=$l$i$N%0%k!<%W$KBP$7\e(B
+\e$B$F\e(B auto-expire \e$B$^$?$O\e(B total-expire \e$B$rM-8z$K$7$F$$$^$9!#\e(B(\e$B$=$l$>$l$N%j%9%H\e(B
+\e$B$r$=$lMQ$N%0%k!<%W$X$NJ,3d$9$k7o$K$D$$$F$N$5$i$J$k>pJs$O\e(B @ref{Splitting
+Mail} \e$B$r;2>H$7$F$/$@$5$$!#\e(B)
+
+auto-expire \e$B$H\e(B total-expire \e$B$N$I$A$i$,NI$$$N$G$7$g$&$+\e(B? \e$B$=$l$KEz$($k$N\e(B
+\e$B$O4JC1$G$O$"$j$^$;$s!#35$7$F8@$($P!"$?$V$s\e(B auto-expire \e$B$,B.$$$G$7$g$&!#\e(B
+auto-expire \e$B$NJL$NMxE@$O!"$h$jB?$/$N0u$r8e$GFI$_JV$9$D$b$j$N5-;v$K;H$&$3\e(B
+\e$B$H$,$G$-$k!"$D$^$j:#$^$G$I$*$j$K2D;k\e(B (tick)\e$B!"J]N1\e(B (dormant) \e$B$^$?$O4{\e(B
+\e$BFI\e(B (read) \e$B$NCf$+$iA*$V$3$H$,$G$-$k$H$$$&$3$H$G$9!#$7$+$7\e(B total-expire \e$B$G\e(B
+\e$B$O!"\e(Bdormant \e$B$H\e(B ticked \e$B$+$i$7$+A*$Y$^$;$s!#\e(Btotal-expire \e$B$NMxE@$O!"E,1~%9\e(B
+\e$B%3%"IU$1\e(B (@pxref{Adaptive Scoring}) \e$B$GNI9%$KF/$/$3$H$G$9!#\e(Bauto-expire \e$B$O\e(B
+\e$BDL>o$N%9%3%"IU$1$G$OF0:n$7$^$9$,!"E,1~%9%3%"IU$1$G$O$@$a$G$9!#\e(B
+
+@vindex gnus-auto-expirable-newsgroups
+\e$B@55,I=8=\e(B @code{gnus-auto-expirable-newsgroups} \e$B$K9gCW$9$k%0%k!<%W$G$O!"\e(B
+\e$BFI$s$@$9$Y$F$N5-;v$K<+F0E*$K4|8B@Z$l>C5n2DG=$N0u$,IU$1$i$l$^$9!#4|8B@Z$l\e(B
+\e$B>C5n2DG=$N0u$NIU$$$?$9$Y$F$N5-;v$O!"35N,%P%C%U%!!<$N:G=i$N7e\e(B
+\e$B$K\e(B @samp{E} \e$B$,I=<($5$l$^$9!#\e(B
+
+\e$B<+F04|8B@Z$l>C5n$rM-8z$K$9$k$H!"%G%#%U%)%k%H$G$O$"$J$?$,FI$s$@$9$Y$F$N5-\e(B
+\e$B;v$K!"0JA0$KFI$^$l$?$+$I$&$+$K4X$o$i$:!"\e(B Gnus \e$B$O4|8B@Z$l>C5n2DG=$N0u$rIU\e(B
+\e$B$1$^$9!#4{FI$N0u$,IU$$$F$$$k5-;v$K!"<+F0E*$K4|8B@Z$l>C5n2DG=$N0u$,IU$1$i\e(B
+\e$B$l$k$N$rHr$1$k$K$O!"0J2<$N$h$&$J$b$N$r\e(B @file{~/.gnus.el} \e$B%U%!%$%k$KCV$$\e(B
+\e$B$F$*$1$PNI$$$G$7$g$&\e(B:
+
+@vindex gnus-mark-article-hook
+@lisp
+(remove-hook 'gnus-mark-article-hook
+ 'gnus-summary-mark-read-and-unread-as-read)
+(add-hook 'gnus-mark-article-hook 'gnus-summary-mark-unread-as-read)
+@end lisp
+
+\e$B%0%k!<%W$r<+F04|8B@Z$l>C5n2DG=$K$7$F$b!"$9$Y$F$N4{FI$N5-;v$,4|8B@Z$l>C5n\e(B
+\e$B$5$l$k$o$1$G$O$J$/!"4|8B@Z$l>C5n2DG=$N0u$,IU$$$F$$$k5-;v$@$1$,4|8B@Z$l>C\e(B
+\e$B5n$5$l$k$3$H$K5$$rIU$1$F$/$@$5$$!#$^$?!"\e(B@kbd{d} \e$BL?Na$,<+F0E*$K5-;v$r4|8B\e(B
+\e$B@Z$l>C5n2DG=$K$9$k$N$G$OL5$$$3$H$K$b5$$rIU$1$F$/$@$5$$\e(B---\e$B<+F04|8B@Z$l>C\e(B
+\e$B5n2DG=$K$7$?%0%k!<%W$G$O!"5-;v$K4{FI$N0u$,H><+F0$GIU$1$i$l$k$3$H$K$h$C$F\e(B
+\e$B$N$_!"5-;v$,4|8B@Z$l>C5n2DG=$K$J$k$H$$$&$3$H$G$9!#\e(B
+
+2\e$B!A\e(B3 \e$B$N%a!<%j%s%0%j%9%H$r9VFI$7$F$$$F!"FI$_=*$o$C$F$7$P$i$/7P$C$?$i5-;v\e(B
+\e$B$,>C$($F$7$^$&$h$&$K$7$?$$$J$i!"Nc$($P$3$s$JIw$K@_Dj$7$^$7$g$&\e(B:
+
+@lisp
+(setq gnus-auto-expirable-newsgroups
+ "mail.nosense-list\\|mail.nice-list")
+@end lisp
+
+\e$B<+F04|8B@Z$l>C5n$r9T$J$o$;$k$b$&0l$D$NJ}K!$O!"$=$N%0%k!<%W$N%0%k!<%W%Q%i\e(B
+\e$B%a!<%?!<$K\e(B @code{auto-expire} \e$B$H$$$&MWAG$r;}$?$;$k$3$H$G$9!#\e(B
+
+\e$B$b$7E,1~%9%3%"IU$1\e(B (@pxref{Adaptive Scoring}) \e$B$H<+F04|8B@Z$l>C5n$r;HMQ$7\e(B
+\e$B$F$$$k$H!"LdBj$,5/$3$k$G$7$g$&!#<+F04|8B@Z$l>C5n$HE,1~%9%3%"IU$1$O$"$^$j\e(B
+\e$BNI$/D4OB$7$^$;$s!#\e(B
+
+@vindex nnmail-expiry-wait
+\e$BJQ?t\e(B @code{nnmail-expiry-wait} \e$B$G!"4|8B@Z$l>C5n2DG=$J5-;v$r$I$l$/$i$$$N\e(B
+\e$B4|4V;D$7$F$*$/$+$N%G%#%U%)%k%H$N;~4V$r@_Dj$7$^$9!#\e(BGnus \e$B$O%a%C%;!<%8$,Aw\e(B
+\e$B$j=P$5$l$?$H$-$G$O$J$/!"$=$l$,\e(B @emph{\e$BE~Ce\e(B} \e$B$7$F$+$i$NF|?t$r7W;;$7$^$9!#\e(B
+\e$B%G%#%U%)%k%H$O\e(B 7 \e$BF|4V$G$9!#\e(B
+
+Gnus \e$B$O5-;v$,$I$N%0%k!<%W$KB0$7$F$$$k$+$K4p$E$$$F!"$=$l$r$I$N$/$i$$;D$7\e(B
+\e$B$F$*$/$+$r$3$^$a$K@_Dj$9$k4X?t$bDs6!$7$F$$$^$9!#0J2<$NNc$G\e(B
+\e$B$O\e(B @samp{mail.private} \e$B%0%k!<%W$O0l%v7n!"\e(B@samp{mail.junk} \e$B%0%k!<%W$O0lF|!"\e(B
+\e$B$=$NB>A4It$OO;F|4V$K!"$=$l$>$l4|8B$r@_Dj$7$^$9\e(B:
+
+@vindex nnmail-expiry-wait-function
+@lisp
+(setq nnmail-expiry-wait-function
+ (lambda (group)
+ (cond ((string= group "mail.private")
+ 31)
+ ((string= group "mail.junk")
+ 1)
+ ((string= group "important")
+ 'never)
+ (t
+ 6))))
+@end lisp
+
+\e$B$3$N4X?t$KM?$($i$l$k%0%k!<%WL>$K$O!VAu>~!W$9$J$o$A\e(B @samp{nnml:} \e$B$N$h$&$J\e(B
+\e$B$b$N$OIU$-$^$;$s!#\e(B
+
+\e$BJQ?t\e(B @code{nnmail-expiry-wait} \e$B$H4X\e(B
+\e$B?t\e(B @code{nnmail-expiry-wait-function} \e$B$O!"?tCM\e(B (\e$B@0?t$G$"$kI,MW$O$"$j$^$;\e(B
+\e$B$s\e(B) \e$B$+%7%s%\%k$N\e(B @code{immediate} \e$B$+\e(B @code{never} \e$B$N$I$A$i$+$K$9$k$3$H$,\e(B
+\e$B$G$-$^$9!#\e(B
+
+\e$B4|8B@Z$l4|4V$rA*BrE*$KJQ99$9$k$?$a$K!"%0%k!<%W%Q%i%a!<%?!<\e(B
+\e$B$N\e(B @code{expiry-wait} \e$B$r;H$&$3$H$b$G$-$^$9\e(B (@pxref{Group Parameters})\e$B!#\e(B
+
+@vindex nnmail-expiry-target
+\e$B5-;v$r4|8B@Z$l>C5n$9$k$H$-$K<h$i$l$kDL>o$NF0:n$O!"$=$l$i$r>C5n$9$k$3$H$G\e(B
+\e$B$9!#$7$+$7!">l9g$K$h$C$F$O$=$l$i$r>C5n$9$k$h$j$bJL$N%0%k!<%W$K0\F0$7$?J}\e(B
+\e$B$,M-0U5A$+$b$7$l$^$;$s!#JQ?t\e(B @code{nnmail-expiry-target} (\e$B$H%0%k!<%W%Q%i\e(B
+\e$B%a!<%?!<\e(B @code{expiry-target}) \e$B$O$3$l$r@)8f$7$^$9!#$3$NJQ?t$NCM$O$9$Y$F\e(B
+\e$B$N%0%k!<%W$KBP$9$k%G%#%U%)%k%H$K$J$j$^$9$,!"FCDj$N%0%k!<%W$4$H$K%0%k!<%W\e(B
+\e$B%Q%i%a!<%?!<$r;H$C$F;XDj$9$l$P!"$=$A$i$rM%@h$5$;$k$3$H$,$G$-$^$9!#%G%#%U%)\e(B
+\e$B%k%H$NCM$O\e(B @code{delete} \e$B$G$9$,!"J8;zNs\e(B (\e$B5-;v$r0\F0$9$k@h$N%0%k!<%WL>\e(B)
+\e$B$^$?$O0\F0@h$N%0%k!<%WL>$+\e(B @code{delete} \e$B$rJV$94X?t$K$9$k$3$H$,$G$-$^\e(B
+\e$B$9\e(B (\e$B4X?t$N>l9g$O!"5-;v$KHO0O$r69$a$?%P%C%U%!!<$G!"$=$N5-;v$,B8:_$7$F$$$k\e(B
+\e$B%0%k!<%WL>$,0z?t$H$7$FM?$($i$l$^$9\e(B)\e$B!#\e(B
+
+\e$B%0%k!<%WL>$r;XDj$9$k>l9g$NNc\e(B:
+@lisp
+(setq nnmail-expiry-target "nnml:expired")
+@end lisp
+
+@findex nnmail-fancy-expiry-target
+@vindex nnmail-fancy-expiry-targets
+Gnus \e$B$K$O4|8B@Z$l$N%a!<%k$r%0%k!<%W$K0\F0$5$;$k$?$a$N4X?t$,$"$j$^$9!#$=\e(B
+\e$B$l$OJQ?t\e(B @code{nnmail-fancy-expiry-targets} \e$B$K=>$C$FF0:n$7$^$9!#Nc$G$9\e(B:
+
+@lisp
+ (setq nnmail-expiry-target 'nnmail-fancy-expiry-target
+ nnmail-fancy-expiry-targets
+ '((to-from "boss" "nnfolder:Work")
+ ("subject" "IMPORTANT" "nnfolder:IMPORTANT.%Y.%b")
+ ("from" ".*" "nnfolder:Archive-%Y")))
+@end lisp
+
+\e$B$3$N@_Dj$r9T$J$&$3$H$K$h$j!"I=Bj%X%C%@!<$K\e(B @code{IMPORTANT} \e$B$r;}$C$F$$$F!"\e(B
+@code{YYYY} \e$BG/\e(B @code{MMM} \e$B7n$KH/?.$5$l$?$$$+$J$k%a!<%k$b!"4|8B$K$J$k\e(B
+\e$B$H\e(B @code{nnfolder:IMPORTANT.YYYY.MMM} \e$B%0%k!<%W$K0\F0$5$;$i$l$^$9!#$^$?!"\e(B
+From \e$B$^$?$O\e(B To \e$B%X%C%@!<$,J8;zNs\e(B @code{boss} \e$B$r4^$s$G$$$k%a!<%k\e(B
+\e$B$O\e(B @code{nnfolder:Work} \e$B$K!"$=$l0J30$N$9$Y$F$N%a!<%k\e(B
+\e$B$O\e(B @code{nnfolder:Archive-YYYY} \e$B$K!"$=$l$>$l4|8B$K$J$k$H0\F0$5$;$i$l$^$9!#\e(B
+
+@vindex nnmail-keep-last-article
+@code{nnmail-keep-last-article} \e$B$,\e(B @code{nil} \e$B$G$J$$$H!"\e(BGnus \e$B$O%a!<%k%0\e(B
+\e$B%k!<%W$N:G8e$N5-;v$r7h$7$F4|8B@Z$l>C5n$7$^$;$s!#$3$l$O\e(B procmail \e$B$NMxMQ<T\e(B
+\e$B$N?M@8$r$h$j3Z$K$9$k$?$a$N$b$N$G$9!#\e(B
+
+@vindex gnus-total-expirable-newsgroups
+\e$BJdB-\e(B: \e$B>e5-$N!"\e(BGnus \e$B$,7h$7$F4|8B@Z$l>C5n2DG=$G$J$$5-;v$r4|8B@Z$l>C5n$9$k\e(B
+\e$B$3$H$O$J$$!"$H$$$&$N$O13$G$9!#\e(B@code{total-expire} \e$B$r%0%k!<%W%Q%i%a!<%?!<\e(B
+\e$B$KF~$l$F$b!"5-;v$K4|8B@Z$l>C5n$N0u$,IU$/$3$H$O$"$j$^$;$s$,!"FI$s$@$9$Y$F\e(B
+\e$B$N5-;v$O4|8B@Z$l>C5n$N=hM}$KDL$5$l$^$9!#Hs>o$KCm0U$7$F;H$C$F$/$@$5$$!#$5\e(B
+\e$B$i$K4m81$J$N$OJQ?t\e(B @code{gnus-total-expirable-newsgroups} \e$B$G$9!#$3$N@55,\e(B
+\e$BI=8=$K9gCW$9$k$9$Y$F$N%0%k!<%W$G$O!"FI$s$@$9$Y$F$N5-;v$,4|8B@Z$l>C5n$N=h\e(B
+\e$BM}$KDL$5$l$^$9!#$3$l$O!"Ev$N%0%k!<%W$N\e(B @emph{\e$B$9$Y$F\e(B} \e$B$N8E$$%a!<%k$N5-;v\e(B
+\e$B$O!"$7$P$i$/8e$G:o=|$5$l$k$H$$$&$3$H$G$9!#Hs>o$KCm0U$7$F;H$C$F$/$@$5$$!#\e(B
+\e$B$=$7$F!"$"$J$?$,;H$C$?@55,I=8=$,4V0c$C$?%0%k!<%W$K9gCW$7$F$7$^$$!"$9$Y$F\e(B
+\e$B$N=EMW$J%a!<%k$,>C$($F$7$^$C$?$H8@$C$F!";d$K5c$-IU$$$FMh$J$$$G$/$@$5$$!#\e(B
+\e$B$7$C$+$7$j$J$5$$\e(B! (\e$BD>Lu\e(B: \e$BCK$K$J$j$J$5$$!"$"$k$$$O=w$K$J$j$J$5$$!"$5$b$J\e(B
+\e$B$1$l$P$b$C$H5$;}$A$$$$2?$K$G$b$J$j$J$5$$\e(B!) \e$B$[$&$i!"8@$o$s$3$C$A$c$J$$\e(B!
+
+\e$B$?$$$F$$$N?M$O$[$H$s$I$N%a!<%k%0%k!<%W$r\e(B total-expirable (\e$BA4BN4|8B@Z$l>C\e(B
+\e$B5n2DG=\e(B) \e$B$K$7$^$9$,!#\e(B
+
+@vindex gnus-inhibit-user-auto-expire
+@code{gnus-inhibit-user-auto-expire} \e$B$,\e(B @code{nil} \e$B$G$J$1$l$P!"%0%k!<%W\e(B
+\e$B$G<+F04|8B@Z$l>C5n$,M-8z$K$J$C$F$$$F$b!"MxMQ<T$,0u$rIU$1$kL?Na$,5-;v$K4|\e(B
+\e$B8B@Z$l>C5n2DG=$N0u$rIU$1$k$3$H$O$"$j$^$;$s!#\e(B
+
+@vindex gnus-mark-copied-or-moved-articles-as-expirable
+\e$B5-;v$N4|8B@Z$l>C5n2DG=$N0u$O!"<+F04|8B@Z$l>C5n$,M-8z$K$J$C$F$$$J$$%0%k!<\e(B
+\e$B%W$K%3%T!<$9$k$+0\F0$9$k$H$-:o=|$5$l$^$9!#$3$l$O5-;v$,IT0U$K4|8B@Z$l>C5n\e(B
+\e$B$5$l$F$7$^$&$3$H$rKI$0$?$a$G$9!#0lJ}!"<+F04|8B@Z$l>C5n$,M-8z$K$J$C$F$$$k\e(B
+\e$B%0%k!<%W$K%3%T!<$^$?$O0\F0$5$l$k5-;v$N4|8B@Z$l>C5n2DG=$N0u$O!"%G%#%U%)%k\e(B
+\e$B%H$G$OJQ2=$7$^$;$s!#$D$^$j!"$=$N$h$&$J%0%k!<%W$K%3%T!<$^$?$O0\F0$5$l$k$H\e(B
+\e$B$-!"4|8B@Z$l>C5n2DG=$@$C$?5-;v$O4|8B@Z$l>C5n2DG=$N$^$^$K$5$l!"4|8B@Z$l>C\e(B
+\e$B5n2DG=$G$O$J$+$C$?5-;v$K4|8B@Z$l>C5n2DG=$N0u$,IU$/$3$H$O$"$j$^$;$s!#$7$?\e(B
+\e$B$,$C$F!"$?$H$(<+F04|8B@Z$l>C5n$N%0%k!<%W$G$"$C$F$b!"$$$/$D$+$N5-;v$O4|8B\e(B
+\e$B@Z$l>C5n$5$l$J$$$G$7$g$&\e(B (\e$B$=$l$i$r:F$SFI$^$J$$8B$j$O\e(B)\e$B!#<+F04|8B@Z$l>C5n\e(B
+\e$B$N%0%k!<%W$K4|8B@Z$l>C5n$7$J$$5-;v$,J6$l9~$s$G$7$^$&$+$b$7$l$J$$$=$NF0:n\e(B
+\e$B$,5$$KF~$i$J$$$J$i!"\e(B
+@code{gnus-mark-copied-or-moved-articles-as-expirable} \e$B$r\e(B @code{nil} \e$B$G\e(B
+\e$B$O$J$$CM$K@_Dj$9$k$3$H$,$G$-$^$9!#$=$N>l9g!"FI$_=*$o$C$?5-;v$O<+F04|8B@Z\e(B
+\e$B$l>C5n$,M-8z$K$J$C$F$$$k%0%k!<%W$K%3%T!<$^$?$O0\F0$9$k$H$-!"4|8B@Z$l>C5n\e(B
+\e$B2DG=$N0u$,<+F0E*$KIU$1$i$l$^$9!#%G%#%U%)%k%HCM$O\e(B @code{nil} \e$B$G$9!#\e(B
+
+@node Washing Mail
+@subsection \e$B%a!<%k@vBu\e(B
+@cindex mail washing
+@cindex list server brain damage
+@cindex incoming mail treatment
+
+\e$B%a%$%i!<$d%a!<%j%s%0%j%9%H$N%5!<%P!<$O!"%a!<%k$KBP$7$FK\Ev$KK\Ev$KGO</$2\e(B
+\e$B$?$3$H$r$9$k$3$H$G0-L>9b$$$G$9!#!V$o$!!"\e(BRFC822 \e$B$O%5!<%P!<$rDL$C$F$$$/%a%C\e(B
+\e$B%;!<%8$N$9$Y$F$N9T$N:G8e$K\e(B @code{wE aRe ElItE!!!!!1!!} \e$B$r2C$($k$3$H$rL@\e(B
+\e$B<(E*$K6X;_$O$7$F$$$J$$$>!#$5$!!"$d$C$F$_$h$&\e(B!!!!1!\e$B!W$($'!"$=$N$H$*$j$G$9\e(B
+\e$B$,!"\e(BRFC822 \e$B$O$*$m$+<T$,FI$`$h$&$K$O=q$+$l$F$$$^$;$s!#Ev$?$jA0$J$3$H\e(B (\e$BLu\e(B
+\e$BCm\e(B: \e$BNI<1$+$i0oC&$9$k$3$H\e(B) \e$B$O$=$3$G$O5DO@$5$l$F$$$^$;$s!#$G$9$+$i!"$3$N>O\e(B
+\e$B$,I,MW$J$N$G$9!#\e(B
+
+\e$BE,Nc\e(B: \e$B%I%$%D8lHG$N\e(B Microsoft Exchange \e$B$OJVEz$NI=Bj$K\e(B @samp{Re: } \e$B$NBe$o\e(B
+\e$B$j$K\e(B @samp{AW: } \e$B$rIU$12C$($^$9!#;d$O$3$l$KF0MI$7$FO5Gb$7$F$$$k$U$j$r$9\e(B
+\e$B$k$3$H$b$G$-$^$7$?$,!"$=$&$9$k5$NO$,$"$j$^$;$s$G$7$?!#$=$l$O>P$&$Y$-$3$H\e(B
+\e$B$G$9!#\e(B
+
+Gnus \e$B$OI=<($9$k5-;v$r@vBu$9$k$?$a$KB?$9$.$k$[$I$N4X?t$rDs6!$7$F$$$^$9$,!"\e(B
+\e$B%a!<%k$r%G%#%9%/$KJ]B8$9$kA0$K$U$k$$$K$+$1$k$3$H$,$G$-$?J}$,NI$$$+$b$7$l\e(B
+\e$B$^$;$s!#$=$NL\E*$N$?$a$K!";0$D$N%U%C%/$H$=$l$i$N%U%C%/$KF~$l$k$3$H$,$G$-\e(B
+\e$B$k?'!9$J4X?t$rMQ0U$7$F$$$^$9!#\e(B
+
+@table @code
+@item nnmail-prepare-incoming-hook
+@vindex nnmail-prepare-incoming-hook
+\e$B$3$N%U%C%/$O%a!<%k$K2?$+$r$9$kA0$K8F$P$l!"Am3gE*$KA]=|$7$F$-$l$$$K$9$k=j\e(B
+\e$B:n$N$?$a$K$"$j$^$9!#$=$l$O?7$7$$$9$Y$F$NF~$C$F$-$?%a!<%k$r4^$s$G$$$k%P%C\e(B
+\e$B%U%!!<$G8F$P$l$^$9!#;H$&$3$H$N$G$-$k4X?t$O\e(B:
+
+@table @code
+@item nnheader-ms-strip-cr
+@findex nnheader-ms-strip-cr
+\e$B$=$l$>$l$N9T$+$i!":G8e$K$"$k%-%c%j%C%8%j%?!<%s\e(B (carriage return) \e$B$r<h$j\e(B
+\e$B=|$-$^$9!#$3$l$O\e(B MS \e$B$N%^%7%s>e$GF0:n$7$F$$$k\e(B Emacs \e$B$N%G%#%U%)%k%H$G$9!#\e(B
+@end table
+
+@item nnmail-prepare-incoming-header-hook
+@vindex nnmail-prepare-incoming-header-hook
+\e$B$3$N%U%C%/$O$=$l$>$l$N%a!<%k$N%X%C%@!<$KHO0O$r69$a$i$l$F8F$P$l$^$9!#%X%C\e(B
+\e$B%@!<$r$-$l$$$K$9$k$H$-$K;H$&$3$H$,$G$-$^$9!#;H$&$3$H$N$G$-$k4X?t$O\e(B:
+
+@table @code
+@item nnmail-remove-leading-whitespace
+@findex nnmail-remove-leading-whitespace
+\e$B!VLr$KN)$D!W%a!<%j%s%0%j%9%H$N%5!<%P!<$,!"8+1I$($rNI$/$9$k$?$a$@$H>N$7$F!"\e(B
+\e$B%X%C%@!<$NA0$NJ}$KIU$12C$($?6uGr$rL5$/$7$^$9\e(B (\e$BLuCm\e(B: \e$BNc$(\e(B
+\e$B$P\e(B @samp{Subject:} \e$B$J$I$ND>8e$KFs$D0J>e$N6uGrJ8;z$,$"$C$?$i!"0l$D$r;D$7\e(B
+\e$B$F>C$7$^$9\e(B)\e$B!#$^$C$?$/$b$&!#\e(B
+
+(\e$B$3$N4X?t$O$9$Y$F$N%a%C%;!<%8$N%\%G%#!<$NCf$K$"$k%X%C%@!<\e(B (\e$B%\%G%#!<$NCf\e(B
+\e$B$K$"$kJL$N%a%C%;!<%8$,;}$C$F$$$k%X%C%@!<9T$N$h$&$J$b$N\e(B) \e$B$KBP$7$F$bF0:n$9\e(B
+\e$B$k$N$G!";HMQ$K:]$7$F$O@x:_E*$J4m81$rUT$s$G$$$^$9!#$7$?$,$C$F%P%0$r=$@5$9\e(B
+\e$B$k$h$j$O!"$=$&$$$&FCD'$,$"$k$3$H$rJ8=q$G@bL@$9$k$N$,!"$b$A$m$s@5$7$$2r7h\e(B
+\e$B$NF;$G$9!#\e(B)
+
+@item nnmail-remove-list-identifiers
+@findex nnmail-remove-list-identifiers
+\e$B$$$/$D$+$N%a!<%j%s%0%j%9%H$N%5!<%P!<$O!"$=$N%j%9%H$,G[?.$7$?%a!<%k$G$"$k\e(B
+\e$B$3$H$rF1Dj$9$k$?$a$N<1JL;R\e(B---\e$BNc$($P\e(B @samp{(idm)}---\e$B$r$9$Y$F\e(B
+\e$B$N\e(B @code{Subject} \e$B%X%C%@!<$N@hF,$KIU$12C$($^$9!#@P4o;~Be$N%a!<%k%j!<%@!<\e(B
+\e$B$r;H$C$F$$$k?M$?$A$K$O!"$=$l$O3N$+$KNI$$$3$H$G$9!#$3$N4X?t$O@55,I=\e(B
+\e$B8=\e(B @code{nnmail-list-identifiers} \e$B$K9gCW$9$kJ8;zNs$r<h$j=|$-$^$9!#$=$l$O\e(B
+\e$B@55,I=8=$N%j%9%H$G$b9=$$$^$;$s!#$?$@$7@55,I=8=$K\e(B @code{\\(..\\)} \e$B$r4^$a\e(B
+\e$B$F$O$$$1$^$;$s!#\e(B
+
+\e$BNc$($P\e(B @samp{(idm)} \e$B$H\e(B @samp{nagnagnag} \e$B$H$$$&<1JL;R$r<h$j=|$-$?$$$N$J$i\e(B:
+
+@lisp
+(setq nnmail-list-identifiers
+ '("(idm)" "nagnagnag"))
+@end lisp
+
+\e$B$3$l$O\e(B @code{gnus-list-identifiers} \e$B$GHsGK2uE*$K9T$J$&$3$H$b$G$-$^$9!#\e(B
+@xref{Article Hiding}.
+
+@item nnmail-remove-tabs
+@findex nnmail-remove-tabs
+\e$B$9$Y$F$N\e(B @samp{TAB} \e$BJ8;z$r\e(B @samp{SPACE} \e$BJ8;z$KJQ49$7$^$9!#\e(B
+
+@item nnmail-ignore-broken-references
+@findex nnmail-ignore-broken-references
+@c @findex nnmail-fix-eudora-headers
+@cindex Eudora
+@cindex Pegasus
+\e$B$$$/$D$+$N\e(B MUA (\e$BNc$($P\e(B Eudora \e$B$H\e(B Pegasus) \e$B$O2u$l$?\e(B @code{References} \e$B%X%C\e(B
+\e$B%@!<$r:n@.$7$^$9$,!"\e(B@code{In-Reply-To} \e$B%X%C%@!<$K$O$A$c$s$H$7$?$b$N$rF~\e(B
+\e$B$l$^$9!#$3$N4X?t$O!"%X%C%@!<It$K@55,I=\e(B
+\e$B8=\e(B @code{nnmail-broken-references-mailers} \e$B$K9gCW$9$k9T$,$"$C$?$i!"\e(B
+@code{References} \e$B%X%C%@!<$r<h$j=|$-$^$9!#\e(B
+@end table
+
+@item nnmail-prepare-incoming-message-hook
+@vindex nnmail-prepare-incoming-message-hook
+\e$B$3$N%U%C%/$O$=$l$>$l$N%a%C%;!<%8$KHO0O$r69$a$i$l$F8F$P$l$^$9\e(B (\e$BLuCm\e(B: \e$B0lEY\e(B
+\e$B$KJ#?t$N%a!<%k$r<u?.$7$?>l9g$G$b!"0lDL$:$D8F$P$l$k$H$$$&$3$H$G$9\e(B)\e$B!#;H$&\e(B
+\e$B$3$H$N$G$-$k4X?t$O\e(B:
+
+@table @code
+@item article-de-quoted-unreadable
+@findex article-de-quoted-unreadable
+Quoted Readable \e$B%(%s%3!<%I$r%G%3!<%I$7$^$9\e(B (\e$BLuCm\e(B: \e$B<B:]$K9T$J$&$N\e(B
+\e$B$O\e(B quoted printable \e$B$N%G%3!<%I$G$9\e(B)\e$B!#\e(B
+@end table
+@end table
+
+@node Duplicates
+@subsection \e$B=EJ#\e(B
+
+@vindex nnmail-treat-duplicates
+@vindex nnmail-message-id-cache-length
+@vindex nnmail-message-id-cache-file
+@cindex duplicate mails
+\e$B$$$/$D$+$N%a!<%j%s%0%j%9%H$N%a%s%P!<$J$i!";~!9F1$8%a!<%k$rFs$D<u$1<h$k$3\e(B
+\e$B$H$,$"$k$G$7$g$&!#$3$l$O$H$F$bHQ$o$7$$$N$G!"\e(B@code{nnmail} \e$B$O$=$l$,8+$D$1\e(B
+\e$B$?$I$s$J=EJ#$r$b!"D4$Y$F=hM}$7$^$9!#$3$l$r$9$k$?$a$K!"\e(B@code{nnmail} \e$B$O8E\e(B
+\e$B$$\e(B @code{Message-ID} \e$B$r\e(B @code{nnmail-messagge-id-cache-file} (\e$B%G%#%U%)%k\e(B
+\e$B%H$G$O\e(B @file{~/.nnmail-cache}) \e$B$KJ]B8$7$^$9!#$=$l$KJ]B8$5$l\e(B
+\e$B$k\e(B @code{Message-ID} \e$B$N$*$*$h$=$N:GBg?t$OJQ\e(B
+\e$B?t\e(B @code{nnmail-message-id-cache-length} \e$B$G@)8f$5$l!"%G%#%U%)%k%H\e(B
+\e$B$O\e(B 1000 \e$B$G$9!#\e(B(\e$B$G$9$+$i@i8D$N\e(B @code{Message-ID} \e$B$,N/$a$i$l$^$9!#\e(B) \e$B$3$l$G\e(B
+\e$BI]5$$r$U$k$C$?$J$i!"\e(B@code{nnmail-treat-duplicates} \e$B$r\e(B @code{warn} (\e$B%G%#\e(B
+\e$B%U%)%k%H$G$O$=$N$h$&$K$J$C$F$$$^$9$,\e(B) \e$B$K@_Dj$7$F$bNI$$$G$7$g$&!#$=$&$9$k\e(B
+\e$B$H!"\e(B@code{nnmail} \e$B$O=EJ#$7$?%a!<%k$r>C5n$7$J$$Be$o$j$K!"$=$l$,JL$N%a%C%;!<\e(B
+\e$B%8$N=EJ#$G$"$k$H$$$&7Y9p$r%a!<%k$N%X%C%@!<$KA^F~$7$^$9!#\e(B
+
+\e$B$3$NJQ?t$O4X?t$G$"$k$3$H$b$G$-$^$9!#$=$N>l9g!"4X?t$OEv$N%a%C%;!<%8$KHO0O\e(B
+\e$B$r69$a$i$l$?%P%C%U%!!<$+$i\e(B @code{Message-ID} \e$B$r0z?t$H$7$F8F$P$l$^$9!#$3\e(B
+\e$B$N4X?t$O\e(B @code{nil}, @code{warn}, @code{delete} \e$B$N$I$l$+$rJV$5$J$1$l$P$J\e(B
+\e$B$j$^$;$s!#\e(B
+
+\e$BJQ?t$r\e(B @code{nil} \e$B$K@_Dj$9$k$3$H$K$h$C$F!"$3$N5!G=$r40A4$K;H$o$J$$$h$&$K\e(B
+\e$B$9$k$3$H$,$G$-$^$9!#\e(B
+
+\e$B$b$7$9$Y$F$N=EJ#$7$?%a!<%k$rFCJL$J\e(B @dfn{duplicates} \e$B%0%k!<%W$KF~$l$?$$$N\e(B
+\e$B$G$"$l$P!"IaDL$N%a!<%kJ,3dJ}K!$r;H$C$F$=$l$r$9$k$3$H$,$G$-$^$9\e(B:
+
+@lisp
+(setq nnmail-split-fancy
+ '(| ;; @r{\e$B=EJ#$7$?%a%C%;!<%8$OJ,$+$l$?%0%k!<%W$X!#\e(B}
+ ("gnus-warning" "duplicat\\(e\\|ion\\) of message" "duplicate")
+ ;; @r{\e$B%G!<%b%s$d%]%9%H%^%9%?!<$J$I$+$i$N%a%C%;!<%8$OB>$X!#\e(B}
+ (any mail "mail.misc")
+ ;; @r{\e$BB>$N5,B'!#\e(B}
+ [ ... ] ))
+@end lisp
+
+@noindent
+\e$B$b$7$/$O<!$N$h$&$J$b$N\e(B:
+
+@lisp
+(setq nnmail-split-methods
+ '(("duplicates" "^Gnus-Warning:.*duplicate")
+ ;; @r{\e$BB>$N5,B'!#\e(B}
+ [...]))
+@end lisp
+
+\e$B$9$F$-$J;H$$J}$,$"$k$h\e(B: \e$B<u$1<j$G$"$kH`=w$,%a!<%k$r\e(B Gnus \e$B$GFI$s$G$$$k$3$H\e(B
+\e$B$H!"H`=w$,\e(B @code{nnmail-treat-duplicates} \e$B$r\e(B @code{delete} \e$B$K@_Dj$7$F$"\e(B
+\e$B$k$3$H$rCN$C$F$$$l$P!"H`=w$,$9$G$K<u$1<h$C$?$3$H$,$o$+$C$F$$$k%a!<%k\e(B
+\e$B$N\e(B @code{Message-ID} \e$B$=$N$b$N$r;H$C$F!"9M$($i$l$k8B$j$?$/$5$s$NIn?+$rAw\e(B
+\e$B$k$3$H$,$G$-$k$s$@$<!#$=$NLLGr$5$r9M$($F$_$F$h\e(B! \e$BH`=w$O$=$l$i$r7h$7$F8+$k\e(B
+\e$B$3$H$O$J$$$s$@\e(B! \e$B$o$)\e(B!
+
+@node Not Reading Mail
+@subsection \e$B%a!<%k$rFI$`$N$G$O$J$$\e(B
+
+\e$B$"$J$?$,;H$$;O$a$?$I$s$J%a!<%k%P%C%/%(%s%I$G$b!"$"$J$?$,$=$l$i$G%a!<%k$r\e(B
+\e$BFI$_$?$$$H;W$C$F$$$k$H2>Dj$9$k$H$$$&!"G:$^$7$$JJ$r;}$C$F$$$k$3$H$K5$$,IU\e(B
+\e$B$/$G$7$g$&!#$3$l$O7h$7$FIT9gM}$G$O$J$$$+$b$7$l$^$;$s$,!"$"$J$?$NK>$`$3$H\e(B
+\e$B$G$O$J$$$+$b$7$l$^$;$s!#\e(B
+
+@code{mail-sources} \e$B$H\e(B @code{nnmail-spool-file} \e$B$r\e(B @code{nil} \e$B$K@_Dj$9$l\e(B
+\e$B$P!"$I$N%P%C%/%(%s%I$bF~$C$F$/$k%a!<%k$rFI$b$&$H$7$J$/$J$C$F!"$=$l$O=u$1\e(B
+\e$B$K$J$k$O$:$G$9!#\e(B
+
+@vindex nnbabyl-get-new-mail
+@vindex nnmbox-get-new-mail
+@vindex nnml-get-new-mail
+@vindex nnmh-get-new-mail
+@vindex nnfolder-get-new-mail
+\e$B$G$b!"$=$l$O9T$-2a$.$G$7$g$&!#$"$J$?$,!"Nc$($P\e(B @code{nnml} \e$B$G%a!<%k$rFI\e(B
+\e$B$`$3$H$H!"$7$^$$$3$s$G$"$k8E$$\e(B (Emacs 23 \e$B$h$jA0$N\e(B) Rmail \e$B%U%!%$%k\e(B
+\e$B$r\e(B @code{nnbabyl} \e$B$r;H$C$F$6$C$HGA$/$3$H$@$1$G!"$^$C$?$/K~B-$7$F$$$F$$$k\e(B
+\e$B$N$J$i$P!#$9$Y$F$N%P%C%/%(%s%I$K$O\e(B \e$B%P%C%/%(%s%I\e(B-@code{get-new-mail} \e$B$H\e(B
+\e$B$$$&JQ?t$,$"$j$^$9!#$b$7\e(B @code{nnbabyl} \e$B$,%a!<%k$rFI$_9~$_$r$d$a$5$;$?$$\e(B
+\e$B$N$G$"$l$P!"$=$N%0%k!<%W$N2>A[%5!<%P!<JT=8$7$F!"\e(B
+@code{nnbabyl-get-new-mail} \e$B$r\e(B @code{nil} \e$B$K@_Dj$7$^$7$g$&!#\e(B
+
+\e$B$9$Y$F$N%a!<%k%P%C%/%(%s%I$O!"F~$C$F$/$k%a!<%k$rFI$_9~$`$H$-$K!"J]B8$5$l\e(B
+\e$B$k$Y$-5-;v$KHO0O$r69$a$F\e(B @code{nn}*@code{-prepare-save-mail-hook} \e$B$r8F$S\e(B
+\e$B$^$9!#\e(B
+
+@node Choosing a Mail Back End
+@subsection \e$B%a!<%k%P%C%/%(%s%I$rA*$V\e(B
+
+\e$B%a!<%k%0%k!<%W$rF0:n$9$k$h$&$K$9$k$H\e(B Gnus \e$B$O%a!<%k%9%W!<%k$rFI$_9~$_$^$9!#\e(B
+\e$B%a!<%k$N%U%!%$%k$O$^$:$"$J$?$N%[!<%`%G%#%l%/%H%j!<$KJ#<L$5$l$^$9!#$=$N8e\e(B
+\e$B$G2?$,5/$3$k$+$O!"%a!<%k$r$I$NMM<0$G3JG<$7$?$$$+$K$h$j$^$9!#\e(B
+
+\e$BI8=`$N\e(B Gnus \e$B$G$OO;$D$N0c$C$?%a!<%k%P%C%/%(%s%I$,$"$j!"$5$i$KB?$/$N%P%C%/\e(B
+\e$B%(%s%I$r8DJL$K<j$KF~$l$k$3$H$,$G$-$^$9!#$[$H$s$I$N?M$,;H$&%a!<%k%P%C%/%(\e(B
+\e$B%s%I$O\e(B (\e$B$=$l$,$?$V$s:GB.$J$N$G\e(B) @code{nnml} \e$B$G$9\e(B (@pxref{Mail Spool})\e$B!#\e(B
+
+@menu
+* Unix Mail Box:: (\e$B$H$F$b\e(B) \e$BI8=`E*$J\e(B Un*x mbox \e$B$r;H$&\e(B
+* Babyl:: Rmail \e$B$N5l%P!<%8%g%s$O\e(B Babyl \e$B$r;H$&\e(B
+* Mail Spool:: \e$B$"$J$?$N%a!<%k$r;dE*$J%9%W!<%k$KN/$a$k\e(B?
+* MH Spool:: mhspool \e$B$N$h$&$J%P%C%/%(%s%I\e(B
+* Maildir:: \e$B$b$&0l$D$N#1%U%!%$%k\e(B/\e$B#1%a%C%;!<%87A<0\e(B
+* Mail Folders:: \e$B$=$l$>$l$N%0%k!<%W$KBP$7$F0l$D$N%U%!%$%k$r;}$D\e(B
+* Comparing Mail Back Ends:: \e$BF@<:$N?<$$F6;!\e(B
+@end menu
+
+@node Unix Mail Box
+@subsubsection Unix \e$B%a!<%k%\%C%/%9\e(B
+@cindex nnmbox
+@cindex unix mail box
+
+@vindex nnmbox-active-file
+@vindex nnmbox-mbox-file
+@dfn{nnmbox} \e$B%P%C%/%(%s%I$O%a!<%k$r3JG<$9$k$?$a$KI8=`$N\e(B Un*x mbox \e$B%U%!%$\e(B
+\e$B%k$rMQ$$$^$9!#\e(B@code{nnmbox} \e$B$O$=$l$>$l$N%a!<%k5-;v$K$=$l$,$I$N%0%k!<%W$K\e(B
+\e$BB0$7$F$$$k$+$r<($9DI2C$N%X%C%@!<$r2C$($^$9!#\e(B
+
+\e$B2>A[%5!<%P!<$N@_Dj\e(B:
+
+@table @code
+@item nnmbox-mbox-file
+@vindex nnmbox-mbox-file
+\e$BMxMQ<T$N%[!<%`%G%#%l%/%H%j!<$N%a!<%k%\%C%/%9$NL>A0!#%G%#%U%)%k%H\e(B
+\e$B$O\e(B @file{~/mbox} \e$B$G$9!#\e(B
+
+@item nnmbox-activate-file
+@vindex nnmbox-active-file
+\e$B%a!<%k%\%C%/%9$N%"%/%F%#%V%U%!%$%k$NL>A0!#%G%#%U%)%k%H\e(B
+\e$B$O\e(B @file{~/.mbox-active} \e$B$G$9!#\e(B
+
+@item nnmbox-get-new-mail
+@vindex nnmbox-get-new-mail
+@code{nil} \e$B$G$J$1$l$P!"\e(B@code{nnmbox} \e$B$OF~$C$FMh$?%a!<%k$rFI$_9~$s$G%0%k!<\e(B
+\e$B%W$KJ,3d$7$^$9!#%G%#%U%)%k%H$O\e(B @code{t} \e$B$G$9!#\e(B
+@end table
+
+@node Babyl
+@subsubsection Babyl
+@cindex nnbabyl
+
+@vindex nnbabyl-active-file
+@vindex nnbabyl-mbox-file
+@dfn{nnbabyl} \e$B%P%C%/%(%s%I$O%a!<%k$r3JG<$9$k$?$a$K\e(B Babyl \e$B%a!<%k%\%C%/\e(B
+\e$B%9$r;H$$$^$9!#\e(B@code{nnbabyl} \e$B$O$=$l$>$l$N5-;v$K$=$l$,$I$N%0%k!<%W$KB0$7\e(B
+\e$B$F$$$k$+$r<($9DI2C$N%X%C%@!<$r2C$($^$9!#\e(B
+
+\e$B2>A[%5!<%P!<$N@_Dj\e(B:
+
+@table @code
+@item nnbabyl-mbox-file
+@vindex nnbabyl-mbox-file
+Babyl \e$B%U%!%$%k$NL>A0!#%G%#%U%)%k%H$O\e(B @file{~/RMAIL} \e$B$G$9!#\e(B
+
+@item nnbabyl-active-file
+@vindex nnbabyl-active-file
+Babyl \e$B%U%!%$%k$N$?$a$N%"%/%F%#%V%U%!%$%k$NL>A0!#%G%#%U%)%k%H\e(B
+\e$B$O\e(B @file{~/.rmail-active} \e$B$G$9!#\e(B
+
+@item nnbabyl-get-new-mail
+@vindex nnbabyl-get-new-mail
+@code{nil} \e$B$G$J$1$l$P!"\e(B@code{nnbabyl} \e$B$OF~$C$F$/$k%a!<%k$rFI$_9~$_$^$9!#\e(B
+\e$B%G%#%U%)%k%H$O\e(B @code{t} \e$B$G$9!#\e(B
+@end table
+
+@node Mail Spool
+@subsubsection \e$B%a!<%k%9%W!<%k\e(B
+@cindex nnml
+@cindex mail @acronym{NOV} spool
+
+@dfn{nnml} \e$B%9%W!<%k%a!<%kMM<0$OB>$NCN$i$l$F$$$kMM<0$H$O8_49@-$,$"$j$^$;\e(B
+\e$B$s!#$=$l$O>/$7Cm0U$7$F;H$o$l$k$Y$-$G$9!#\e(B
+
+@vindex nnml-directory
+\e$B$3$N%P%C%/%(%s%I$r;H$&$H!"\e(BGnus \e$B$OF~$C$F$/$k%a!<%k$r!"$=$l$>$l$N%a!<%k\e(B
+\e$B$r\e(B 1 \e$B%U%!%$%k$H$7$F%U%!%$%k$KJ,3d$7!"5-;v$rJQ?t\e(B @code{nnml-directory} \e$B$G\e(B
+\e$B;XDj$5$l$?%G%#%l%/%H%j!<$N2<$NBP1~$9$k%G%#%l%/%H%j!<$KF~$l$^$9!#%G%#%U%)\e(B
+\e$B%k%H$NCM$O\e(B @file{~/Mail/} \e$B$G$9!#\e(B
+
+\e$BA0$b$C$F%G%#%l%/%H%j!<$r:n$C$F$*$/I,MW$O$"$j$^$;$s!#$=$NLLE]$O\e(B Gnus \e$B$,$9\e(B
+\e$B$Y$F8+$F$/$l$^$9!#\e(B
+
+\e$B$"$J$?$N%"%+%&%s%H$KJ]B8$G$-$k%U%!%$%k$N?t$K87L)$J@)8B$,$"$k$J$i!"$3$N%P%C\e(B
+\e$B%/%(%s%I$r;H$&$Y$-$G$O$"$j$^$;$s!#$=$l$>$l$N%a!<%k$O$=$l<+?H$N%U%!%$%k$r\e(B
+\e$BH<$&$N$G!"?t=54V$G?t@i$N\e(B i\e$B%N!<%I$r@jM-$9$k2DG=@-$O==J,$K$"$j$^$9!#$"$J$?\e(B
+\e$B$K$H$C$F$3$l$,LdBj$G$J$/!"?F@Z$J%7%9%F%`4IM}<T$,5$$,68$C$?$h$&$K!VC/$,KM\e(B
+\e$B$N\e(B i \e$B%N!<%I$r?)$$$D$V$7$F$$$k$s$@\e(B? \e$BC/$@\e(B? \e$BC/\e(B!?!\e$B!W$H6+$S$J$,$iJb$-2s$k$3$H\e(B
+\e$B$bLdBj$G$J$$$J$i!"$3$l$,$*$=$i$/;H$&$3$H$N$G$-$k0lHVB.$$MM<0$G$"$k$H$$$&\e(B
+\e$B$3$H$OCN$C$F$*$/$Y$-$G$7$g$&!#?7$7$$%a!<%k$rFI$`$?$a$@$1$KBg$-$J\e(B mbox \e$B%U%!\e(B
+\e$B%$%k$r=E$$B-<h$j$GC5$9I,MW$O$"$j$^$;$s!#\e(B
+
+@code{nnml} \e$B$O5-;vJ,3d$K4X$7$F$O$*$=$i$/0lHVCY$$%P%C%/%(%s%I$G$7$g$&!#B?\e(B
+\e$B$/$N%U%!%$%k$r:n$i$J$1$l$P$J$i$:!"F~$C$F$/$k%a!<%k$N$?$a\e(B
+\e$B$N\e(B @acronym{NOV} \e$B%G!<%?%Y!<%9$b:n@.$7$J$1$l$P$J$j$^$;$s!#$3$l$N$?$a$K!"\e(B
+\e$B%a!<%k$rFI$`$3$H$K4X$7$F$O$?$V$s:GB.$N%P%C%/%(%s%I$K$J$k$N$G$9!#\e(B
+
+@cindex self contained nnml servers
+@cindex marks
+\e$B0u%U%!%$%k\e(B (\e$BLuCm\e(B: marks file) \e$B$,;H$o$l$k$H\e(B (\e$B$=$l$,%G%#%U%)%k%H$G$9$,\e(B)\e$B!"\e(B
+@code{nnml} \e$B%5!<%P!<$O\e(B @code{tar} \e$B$J$I$r;H$C$F%P%C%/%"%C%W$7$?$j!"8e$G$"\e(B
+\e$B$J$?$,IU$1$?0u$,$9$Y$FJ]$?$l$?>uBV$G\e(B Gnus \e$B$KLa$9\e(B (\e$BK\Mh$N\e(B @code{nnml} \e$B%5!<\e(B
+\e$B%P!<$K$h$C$FDI2C$9$k\e(B) \e$B$3$H$,$G$-$kFC<A$r;}$D$h$&$K$J$j$^$9!#%0%k!<%W$N0u\e(B
+\e$B$O$=$l$>$l$N\e(B @code{nnml} \e$B%0%k!<%W$N%G%#%l%/%H%j!<Fb$N!"DL\e(B
+\e$B>o\e(B @file{.marks} \e$B%U%!%$%k\e(B (@code{nnml-marks-file-name} \e$B$r;2>H\e(B) \e$B$K3JG<$5\e(B
+\e$B$l$^$9!#$^$?!"8D!9$N\e(B @code{nnml} \e$B%0%k!<%W$K$D$$$F$b%P%C%/%"%C%W$9$k$3$H\e(B
+\e$B$,2DG=$G!"$=$&$9$k$K$O\e(B (\e$B%P%C%/%"%C%W$r\e(B nnml \e$B%G%#%l%/%H%j!<$KLa$7$?8e\e(B
+\e$B$G\e(B) @kbd{G m} \e$B%-!<$r;H$C$F$=$N%0%k!<%W$r85$KLa$7$F$/$@$5$$!#\e(B
+
+\e$B2?$i$+$NM}M3$K$h$C$F\e(B @file{.marks} \e$B%U%!%$%k$,$*$+$7$/$J$C$F$$$k$H;W$C$?\e(B
+\e$B$H$-$O!"C1$K$=$l$iA4It$r>C$7$F$7$^$($PNI$$$G$7$g$&!#\e(BGnus \e$B$O<!2s5/F0$9$k\e(B
+\e$B$H$-$K!"$=$l$i$r@5$7$/:F:n@.$7$F$/$l$^$9!#\e(B
+
+\e$B2>A[%5!<%P!<$N@_Dj\e(B:
+
+@table @code
+@item nnml-directory
+@vindex nnml-directory
+\e$B$9$Y$F$N\e(B @code{nnml} \e$B%G%#%l%/%H%j!<$O$3$N%G%#%l%/%H%j!<$N2<$KCV$+$l$^$9!#\e(B
+\e$B%G%#%U%)%k%H$O\e(B @code{message-directory} \e$B$NCM\e(B (\e$B$=$N%G%#%U%)%k%HCM\e(B
+\e$B$O\e(B @file{~/Mail}) \e$B$G$9!#\e(B
+
+@item nnml-active-file
+@vindex nnml-active-file
+@code{nnml} \e$B%5!<%P!<$N$?$a$N%"%/%F%#%V%U%!%$%k!#%G%#%U%)%k%H\e(B
+\e$B$O\e(B @file{~/Mail/active} \e$B$G$9!#\e(B
+
+@item nnml-newsgroups-file
+@vindex nnml-newsgroups-file
+@code{nnml} \e$B%0%k!<%W5-=R%U%!%$%k!#\e(B@xref{Newsgroups File Format}. \e$B%G%#%U%)\e(B
+\e$B%k%H$O\e(B @file{~/Mail/newsgroups} \e$B$G$9!#\e(B
+
+@item nnml-get-new-mail
+@vindex nnml-get-new-mail
+@code{nil} \e$B$G$J$1$l$P!"\e(B@code{nnml} \e$B$OF~$C$FMh$?%a!<%kFI$_9~$_$^$9!#%G%#\e(B
+\e$B%U%)%k%H$O\e(B @code{t} \e$B$G$9!#\e(B
+
+@item nnml-nov-is-evil
+@vindex nnml-nov-is-evil
+@code{nil} \e$B$G$J$1$l$P!"$3$N%P%C%/%(%s%I$O$I$N\e(B @acronym{NOV} \e$B%U%!%$%k$bL5\e(B
+\e$B;k$7$^$9!#%G%#%U%)%k%H$O\e(B @code{nil} \e$B$G$9!#\e(B
+
+@item nnml-nov-file-name
+@vindex nnml-nov-file-name
+@acronym{NOV} \e$B%U%!%$%k$NL>A0!#%G%#%U%)%k%H$O\e(B @file{.overview} \e$B$G$9!#\e(B
+
+@item nnml-prepare-save-mail-hook
+@vindex nnml-prepare-save-mail-hook
+\e$BJ]B8$9$kA0$K0l$D$N5-;v$KHO0O$r69$a$F<B9T$9$k%U%C%/$G$9!#\e(B
+
+@item nnml-marks-is-evil
+@vindex nnml-marks-is-evil
+\e$BHs\e(B-@code{nil} \e$B$G$"$k$H!"$3$N%P%C%/%(%s%I$O$$$+$J$k\e(B @sc{\e$B0u\e(B} \e$B%U%!%$%k$bL5\e(B
+\e$B;k$7$^$9!#%G%#%U%)%k%H$O\e(B @code{nil} \e$B$G$9!#\e(B
+
+@item nnml-marks-file-name
+@vindex nnml-marks-file-name
+\e$B!V0u!W%U%!%$%k$NL>A0$G$9!#%G%#%U%)%k%H$O\e(B @file{.marks} \e$B$G$9!#\e(B
+
+@item nnml-use-compressed-files
+@vindex nnml-use-compressed-files
+\e$BHs\e(B-@code{nil} \e$B$@$C$?$i!"\e(B@code{nnml} \e$B$O05=L$5$l$?%a%C%;!<%8%U%!%$%k$r07$&\e(B
+\e$B$3$H$,$G$-$k$h$&$K$J$j$^$9!#$?$@$7\e(B @code{auto-compression-mode} \e$B$,M-8z$K\e(B
+\e$B$J$C$F$$$J$1$l$P$J$j$^$;$s\e(B (@pxref{Compressed Files, ,Compressed Files,
+emacs, The Emacs Editor})\e$B!#\e(B@code{nnml-use-compressed-files} \e$B$NCM$,J8;zNs\e(B
+\e$B$@$C$?>l9g!"$=$l$O05=L%W%m%0%i%`$r;XDj$9$k%U%!%$%k3HD%;R$H$7$F;H$o$l$^$9!#\e(B
+Emacs \e$B$,$=$l$r%5%]!<%H$7$F$$$l$P!"$=$l$r\e(B @samp{.bz2} \e$B$K@_Dj$9$k$3$H$,$G\e(B
+\e$B$-$^$9!#CM\e(B @code{t} \e$B$O\e(B @samp{.gz} \e$B$HEy2A$G$9!#\e(B
+
+@item nnml-compressed-files-size-threshold
+@vindex nnml-compressed-files-size-threshold
+\e$B%a%C%;!<%8%U%!%$%k$r05=L$9$k$+$I$&$+$rH=CG$9$k$?$a$N!"%5%$%:$NogCM$G$9!#\e(B
+@code{nnml-use-compressed-files} \e$B$,Hs\e(B-@code{nil} \e$B$K@_Dj$5$l$F$$$F!"K\J8\e(B
+\e$B$NJ8;z?t$,$3$NJQ?t$NCM$h$jBg$-$+$C$?$i!"%a%C%;!<%8%U%!%$%k$O05=L$5$l$^$9!#\e(B
+@end table
+
+@findex nnml-generate-nov-databases
+@code{nnml} \e$B%0%k!<%W$H\e(B @acronym{NOV} \e$B%U%!%$%k$ND4;R$,40A4$K68$C$F$7$^$C\e(B
+\e$B$?$i!"\e(B@kbd{M-x nnml-generate-nov-databases} \e$B$H%?%$%W$9$k$3$H$K$h$C$F!"40\e(B
+\e$BA4$K99?7$9$k$3$H$,$G$-$^$9!#$3$NL?Na$O!"$=$l$>$l$9$Y$F$N%U%!%$%k$r8+$k$3\e(B
+\e$B$H$K$h$C$F\e(B @code{nnml} \e$B3,AXA4BN$r%H%m!<%k5{LV$G$5$i$&$N$G!"$=$l$,=*$o$k\e(B
+\e$B$^$G$K$O;~4V$,$+$+$k$+$b$7$l$^$;$s!#$3$N5!G=$X$N$h$jNI$$%$%s%?!<%U%'!<%9\e(B
+\e$B$O%5!<%P!<%P%C%U%!!<$G8+$D$+$k$G$7$g$&\e(B (@pxref{Server Commands})\e$B!#\e(B
+
+\e$BLuCm\e(B: \e$BC10l$N\e(B @code{nnml} \e$B%0%k!<%W$N\e(B @acronym{NOV} \e$B%G!<%?%Y!<%9$r:F@8@.$5\e(B
+\e$B$;$k$?$a$N\e(B @code{nnml-generate-nov-databases-1} \e$B$H$$$&L?Na$b$"$j$^$9!#\e(B
+
+@node MH Spool
+@subsubsection MH \e$B%9%W!<%k\e(B
+@cindex nnmh
+@cindex mh-e mail spool
+
+@code{nnmh} \e$B$O!"\e(B@acronym{NOV} \e$B%G!<%?%Y!<%9$r:n$i$J$$$3$H$H%"%/%F%#%V%U%!\e(B
+\e$B%$%k$d0u%U%!%$%k$rJ];}$7$J$$$3$H$r=|$$$F!"\e(B@code{nnml} \e$B$H;w$F$$$^$9!#$3$N\e(B
+\e$B$3$H$O\e(B @code{nnmh} \e$B$r\e(B @code{nnml} \e$B$h$j\e(B @emph{\e$B$+$J$j\e(B} \e$BCY$$%P%C%/%(%s%I$K\e(B
+\e$B$7$F$$$^$9$,!"\e(Bprocmail \e$B$N%9%/%j%W%H$r=q$/$3$H$O$:$C$H$d$j$d$9$/$J$C$F$b\e(B
+\e$B$$$^$9!#\e(B
+
+\e$B2>A[%5!<%P!<$N@_Dj\e(B:
+
+@table @code
+@item nnmh-directory
+@vindex nnmh-directory
+\e$B$9$Y$F$N\e(B @code{nnmh} \e$B%G%#%l%/%H%j!<$O$3$N%G%#%l%/%H%j!<$N2<$KCV$+$l$^$9!#\e(B
+\e$B%G%#%U%)%k%H$O\e(B @code{message-directory} \e$B$NCM\e(B (\e$B$=$N%G%#%U%)%k%H\e(B
+\e$B$O\e(B @file{~/Mail}) \e$B$G$9!#\e(B
+
+@item nnmh-get-new-mail
+@vindex nnmh-get-new-mail
+@code{nil} \e$B$G$J$1$l$P!"\e(B@code{nnmh} \e$B$OF~$C$F$/$k%a!<%k$rFI$_9~$_$^$9!#%G%#\e(B
+\e$B%U%)%k%H$O\e(B @code{t} \e$B$G$9!#\e(B
+
+@item nnmh-be-safe
+@vindex nnmh-be-safe
+@code{nil} \e$B$G$J$1$l$P!"\e(B@code{nnmh} \e$B$O%U%)%k%@!<$K$"$k5-;v$,<B:]\e(B
+\e$B$K\e(B Gnus \e$B$,9M$($F$$$k$b$N$HF1$8$G$"$k$+$rD4$Y$k$H$$$&GO</$2$?$3$H$r$d$j$^\e(B
+\e$B$9!#$=$l$OF|IU$HL\$KF~$k$9$Y$F$N>pJs$rD4$Y$k$N$G!"$3$l$r\e(B @code{t} \e$B$K@_Dj\e(B
+\e$B$9$k$H?<9o$JB.EYDc2<$,5/$3$j$^$9!#\e(B@code{nnmh} \e$B$N5-;v$rFI$`$N$K\e(B Gnus \e$B0J30\e(B
+\e$B$N$b$N$r;H$C$F$$$J$$$N$G$"$l$P!"$3$NJQ?t$r\e(B @code{t} \e$B$K@_Dj$9$kI,MW$O$"$j\e(B
+\e$B$^$;$s!#%G%#%U%)%k%H$O\e(B @code{nil} \e$B$G$9!#\e(B
+@end table
+
+@node Maildir
+@subsubsection Maildir
+@cindex nnmaildir
+@cindex maildir
+
+@code{nnmaildir} \e$B$O3F!9$N\e(B Gnus \e$B$N%0%k!<%W$KBP1~$9$k\e(B maildir \e$B$K!"\e(B
+maildir \e$B%U%)!<%^%C%H$G%a!<%k$r3JG<$7$^$9!#$3$N%U%)!<%^%C%H\e(B
+\e$B$O\e(B @uref{http://cr.yp.to/proto/maildir.html} \e$B$*$h\e(B
+\e$B$S\e(B @uref{http://www.qmail.org/man/man5/maildir.html} \e$B$GJ8=q2=$5$l$F$$$^\e(B
+\e$B$9!#$^$?\e(B @code{nnmaildir} \e$B$O\e(B maildir \e$B$NCf$N\e(B @file{.nnmaildir/} \e$B%G%#%l%/\e(B
+\e$B%H%j!<$KDI2C$N>pJs$r3JG<$7$^$9!#\e(B
+
+Maildir \e$B%U%)!<%^%C%H$O!"G[Aw$H9VFI$r!"%m%C%/$rI,MW$H$;$:$KF1;~$K9T$J$&$3\e(B
+\e$B$H$,$G$-$k$h$&$K$9$k$?$a$K@_7W$5$l$^$7$?!#B>$N%P%C%/%(%s%I$G$O!"%a!<%k$r\e(B
+\e$B2?$i$+$N%9%W!<%k$KEO$7$?8e$G!"$=$N%9%W!<%k$+$i%0%k!<%W$KJ,3d$9$k$?$a$K!"\e(B
+Gnus \e$B$r@_Dj$7$J$1$l$P$J$i$J$$$G$7$g$&!#$=$l$O:#$^$GDL\e(B
+\e$B$j\e(B @code{nnmaildir} \e$B$G9T$J$&$3$H$,$G$-$^$9$,!"$b$C$HIaDL$N$d$jJ}$O!"\e(B
+Gnus \e$B$N%0%k!<%W$H$7$F8=$o$l$k\e(B maildir \e$B$KG[Aw$5$l$?%a!<%k$r!"D>@\<j$K$9$k\e(B
+\e$B$3$H$G$9!#\e(B
+
+@code{nnmaildir} \e$B$O40A4$K?.Mj$G$-$k$3$H$rL\;X$7$F$$$^$9\e(B: @kbd{C-g} \e$B$O%a\e(B
+\e$B%b%j!<Cf$N%G!<%?$r2u$5$J$$$7!"\e(B@code{SIGKILL} \e$B$,%U%!%$%k$NCf$N%G!<%?$r2u\e(B
+\e$B$9$3$H$O$"$j$^$;$s!#\e(B
+
+@code{nnmaildir} \e$B$O5-;v$N0u$H\e(B @acronym{NOV} \e$B%G!<%?$r!"$=$l$>$l\e(B
+\e$B$N\e(B maildir \e$B$K3JG<$7$^$9!#$=$l$K$h$C$F!"$"$k\e(B Gnus \e$B$N4D6-$+$iJL$N>l=j\e(B
+\e$B$K\e(B maildir \e$BA4BN$r%3%T!<$9$k$3$H$,$G$-!"0u$OJ];}$5$l$^$9!#\e(B
+
+\e$B2>A[%5!<%P!<$N@_Dj\e(B:
+
+@table @code
+@item directory
+\e$B$=$l$>$l$N\e(B @code{nnmaildir} \e$B%5!<%P!<\e(B (\e$B0l$D$r1[$($k%5!<%P!<$,I,MW$@$H$O$H\e(B
+\e$B$F$b;W$($^$;$s$,\e(B) \e$B$KBP$7$F%G%#%l%/%H%j!<$r:n$j!"$=$l$r\e(B maildir \e$B$^$?\e(B
+\e$B$O\e(B maildir \e$B$X$N%7%s%\%j%C%/%j%s%/$H$7$F<BAu$9$kI,MW$,$"$j$^\e(B
+\e$B$9\e(B (maildir \e$B$N$?$a$@$1$K$G$9!#B>$NL\E*$N$?$a$K$9$G$K;H$o$l$F$$$k%G%#%l%/\e(B
+\e$B%H%j!<$rA*$s$G$O$$$1$^$;$s\e(B)\e$B!#$=$l$>$l$N\e(B maildir \e$B$O!"$=$N%5!<%P!<$N%K%e!<\e(B
+\e$B%9%0%k!<%W$H$7$F\e(B Gnus \e$B$K8=$l!"%7%s%\%j%C%/%j%s%/$N%U%!%$%kL>$,$=$N%0%k!<\e(B
+\e$B%W$NL>A0$K$J$j$^$9!#%G%#%l%/%H%j!<$K$"$k\e(B @samp{.} \e$B$G;O$^$k$I$s$J%U%!%$%k\e(B
+\e$BL>$bL5;k$5$l$^$9!#%G%#%l%/%H%j!<$O:G=i$K\e(B Gnus \e$B$r5/F0$7$?$H$-$H%0%k!<%W%P%C\e(B
+\e$B%U%!!<$G\e(B @kbd{g} \e$B$r%?%$%W$7$?$H$-$O$$$D$G$bAv::$5$l!"$I$l$+$N\e(B maildir \e$B$,\e(B
+\e$B:o=|$^$?$ODI2C$5$l$F$$$k$H!"\e(B@code{nnmaildir} \e$B$O$=$N$H$-$K$=$l$rCN$j$^$9!#\e(B
+
+@code{directory} \e$B%Q%i%a!<%?!<$NCM$O\e(B Lisp \e$B<0$G$J$1$l$P$J$j$^$;$s!#$=$l$O\e(B
+\e$B$3$N%5!<%P!<$N$?$a$N%G%#%l%/%H%j!<$N%Q%9$rF@$k$?$a\e(B
+\e$B$K\e(B @code{eval} \e$B$H\e(B @code{expand-file-name} \e$B$G=hM}$5$l$^$9!#$=$N<0$O%5!<%P!<\e(B
+\e$B$,3+$+$l$?$H$-$@$1\e(B @code{eval} \e$B$5$l!"$=$N7k2LF@$i$l$?J8;zNs$,!"%5!<%P!<\e(B
+\e$B$,JD$8$i$l$k$^$G;H$o$l$^$9\e(B (\e$B$b$7!"<0$d\e(B @code{eval} \e$B$rCN$i$J$/$G$b?4G[$4\e(B
+\e$BL5MQ\e(B; \e$BC1$J$kJ8;zNs$GF0:n$7$^$9\e(B)\e$B!#$3$N%Q%i%a!<%?!<$OG$0U$G$O$J$/!"I,$:@_\e(B
+\e$BDj$7$J$1$l$P$J$j$^$;$s!#\e(B@code{"~/Mail"} \e$B$d$=$l$N%5%V%G%#%l%/%H%j!<$r;H$&\e(B
+\e$B$3$H$O?d>)$7$^$;$s!#$J$<$+$H8@$&$H!"\e(BGnus \e$B$NB>$NJ#?t$NItJ,$,$=$l$r%G%#%U%)\e(B
+\e$B%k%H$G$$$m$s$J$b$N$K;H$&$N$G!"\e(B@code{nnmaildir} \e$B$G$b$=$l$r;H$&$H:.Mp$9$k\e(B
+\e$B$+$b$7$l$J$$$+$i$G$9!#\e(B@code{"~/.nnmaildir"} \e$B$,0lHLE*$JCM$G$9!#\e(B
+
+@item target-prefix
+\e$B$3$l$O\e(B Lisp \e$B<0$G$J$1$l$P$J$j$^$;$s!#$=$l\e(B
+\e$B$O\e(B @code{eval} \e$B$H\e(B @code{expand-file-name} \e$B$G=hM}$5$l$^$9!#$=$N<0\e(B
+\e$B$,\e(B @code{eval} \e$B$5$l$k$N$O%5!<%P!<$,3+$+$l$?$H$-$@$1$G!"$=$N7k2LF@$i$l$?\e(B
+\e$BJ8;zNs$,%5!<%P!<$,JD$8$i$l$k$^$G;H$o$l$^$9!#\e(B
+
+@code{nnmaildir} \e$B%5!<%P!<$K%0%k!<%W$r:n$k$H!"$=$NL>A0$NF,\e(B
+\e$B$K\e(B @code{target-prefix} \e$B$,IU2C$5$l$?\e(B maildir \e$B$H!"$=$N\e(B maildir \e$B$r;X$7<($9\e(B
+\e$B%7%s%\%j%C%/%j%s%/$,AG$N%0%k!<%WL>$NL>A0$G:n@.$5$l$^$9!#$7$?$,$C$F!"\e(B
+@code{directory} \e$B$,\e(B @code{"~/.nnmaildir"} \e$B$G!"\e(B
+@code{target-prefix} \e$B$,\e(B @code{"../maildirs/"} \e$B$@$C$?>l9g$K\e(B @code{foo} \e$B$H\e(B
+\e$B$$$&%0%k!<%W$r:n$k$H!"\e(B@code{nnmaildir} \e$B$O\e(B maildir \e$B$H$7\e(B
+\e$B$F\e(B @file{~/.nnmaildir/../maildirs/foo} \e$B$r!"\e(B@file{../maildirs/foo} \e$B$X$N%7\e(B
+\e$B%s%\%j%C%/%j%s%/$H$7$F\e(B @file{~/.nnmaildir/foo} \e$B$r:n@.$7$^$9!#\e(B
+
+\e$BF1$8\e(B @code{directory} \e$B$K\e(B maildirs \e$B$H%7%s%\%j%C%/%j%s%/$NN>J}$r:n@.$9$k$?\e(B
+\e$B$a$K!"%9%i%C%7%e$r4^$^$J$$J8;zNs$r\e(B @code{target-prefix} \e$B$K@_Dj$9$k$3$H$,\e(B
+\e$B$G$-$^$9!#$3$N>l9g$O!"\e(B@code{directory} \e$B$G8+$D$+$kL>A0\e(B
+\e$B$,\e(B @code{target-prefix} \e$B$G;O$^$k$I$N\e(B maildir \e$B$b!"%0%k!<%W$H$O8+$J$5$l$^\e(B
+\e$B$;$s\e(B (\e$B$,!"$=$l$i$r;X$7<($9%7%s%\%j%C%/%j%s%/$,%0%k!<%W$K$J$j$^$9\e(B)\e$B!#\e(B
+
+\e$BFCJL$J>l9g$H$7$F\e(B @code{target-prefix} \e$B$,\e(B @code{""} (\e$B$=$l$,%G%#%U%)%k%H$G\e(B
+\e$B$9\e(B) \e$B$@$C$?$i!"%0%k!<%W$r:n$k$H$-$K!"BP1~$9$k%7%s%\%j%C%/%j%s%/$r;}$?$J\e(B
+\e$B$$\e(B maildir \e$B$,\e(B @code{directory} \e$B$K$*$$$F:n@.$5$l$^$9!#$=$N$h$&$J%0%k!<%W\e(B
+\e$B$KBP$7$F$O!"\e(B@code{force} \e$B0z?t$rM?$($J$$\e(B
+\e$B$H\e(B @code{gnus-group-delete-group} \e$B$,;H$($J$$$3$H$K5$$r$D$1$F$/$@$5$$!#\e(B
+
+@item directory-files
+\e$B$3$l$O\e(B @code{directory-files} \e$B$HF1$8%$%s%?!<%U%'!<%9$r;}$C$F$$$k4X\e(B
+\e$B?t\e(B (\e$B$^$?$O\e(B @code{directory-files} \e$B$=$N$b$N\e(B) \e$B$G$J$1$l$P$J$j$^$;$s!#$3$l\e(B
+\e$B$O\e(B maildir \e$BMQ$N%5!<%P!<$N\e(B @code{directory} \e$B$rAv::$9$k$?$a$K;H$o$l$^$9!#\e(B
+\e$B$3$N%Q%i%a!<%?!<$OG$0U$G$9!#%G%#%U%)%k%H$O!"\e(B
+@code{nnheader-directory-files-is-safe} \e$B$,\e(B @code{nil} \e$B$@$C$?\e(B
+\e$B$i\e(B @code{nnheader-directory-files-safe} \e$B$G!"$=$l0J30$N>l9g\e(B
+\e$B$O\e(B @code{directory-files} \e$B$G\e(B
+\e$B$9\e(B (@code{nnheader-directory-files-is-safe} \e$B$O%5!<%P!<$,3+$$$?$H$-$K0l2s\e(B
+\e$B$@$18!::$5$l$^$9$,!"%G%#%l%/%H%j!<$,Av::$5$l$k$H$-$KKh2s%A%'%C%/$5$;$?$$\e(B
+\e$B$N$J$i$P!"$=$l$r9T$J$&4X?t$r$"$J$?$,<+A0$GMQ0U$9$kI,MW$,$"$j$^$9\e(B)\e$B!#\e(B
+
+@item get-new-mail
+\e$BHs\e(B-@code{nil} \e$B$K$7$F$*$/$H!"$$$D$b$NDL$j$K%0%k!<%W$N\e(B maildir \e$B<+BN$K$*$$\e(B
+\e$B$F?7Ce%a!<%k$rAv::$7$?8e$G!"$3$N%5!<%P!<$O$5$i$K\e(B @code{mail-sources} \e$B$+\e(B
+\e$B$i!"\e(B@code{nnmail-split-methods} \e$B$+\e(B @code{nnmail-split-fancy} \e$B$N@_Dj$K=>$C\e(B
+\e$B$F!"=>Mh$N\e(B Gnus \e$B$NJ}K!$G%a!<%k$r<h$j9~$_$^$9!#%G%#%U%)%k%HCM\e(B
+\e$B$O\e(B @code{nil} \e$B$G$9!#\e(B
+
+@code{mail-sources} \e$B$H\e(B @code{nnmaildir} \e$B%0%k!<%W$NN>J}$GF1$8\e(B maildir \e$B$r\e(B
+\e$B;H$C$F$O\e(B @emph{\e$B$$$1$^$;$s\e(B}\e$B!#$=$N7k2L$O1?NI$/M-1W$K$J$k$+$b$7$l$^$;$s$,!"\e(B
+\e$B$=$s$J0U?^$G$O@_7W$5$l$F$$$^$;$s$7!">-Mh$O0c$&7k2L$r$b$?$i$92DG=@-$,$"$j\e(B
+\e$B$^$9!#$"$J$?$NJ,3d5,B'$,?7$7$$%0%k!<%W$r:n$k$h$&$K$J$C$F$$$k>l9g$O!"\e(B
+@code{create-directory} \e$B%5!<%P!<%Q%i%a!<%?!<$r@_Dj$9$k$3$H$rK:$l$J$$$G$/\e(B
+\e$B$@$5$$!#\e(B
+@end table
+
+@subsubsection \e$B%0%k!<%W%Q%i%a!<%?!<\e(B
+
+@code{nnmaildir} \e$B$OJ#?t$N%0%k!<%W%Q%i%a!<%?!<$r;H$$$^$9!#$3$l$i$N$9$Y$F\e(B
+\e$B$rL5;k$7$F$b0BA4$G$9!#%G%#%U%)%k%H$N\e(B @code{nnmaildir} \e$B$NF0:n$O!"B>$N%a!<\e(B
+\e$B%k%P%C%/%(%s%I$N%G%#%U%)%k%H\e(B (\e$B5-;v$,0l=54V8e$K>C5n$5$l$k!"$J$I\e(B) \e$B$HF1$8$G\e(B
+\e$B$9!#4|8B@Z$l>C5n$N%Q%i%a!<%?!<$r=|$$$F!"$3$N5!G=$O$9$Y\e(B
+\e$B$F\e(B @code{nnmaildir} \e$B$@$1$K$"$k$b$N$G$9!#$7$?$,$C$F!"JL$N%P%C%/%(%s%I$G$9\e(B
+\e$B$G$K9T$J$C$F$$$kF0:n$rC1$KF'=1$5$;$h$&$H$$$&$N$G$"$l$P!"$3$l$rL5;k$9$k$3\e(B
+\e$B$H$,$G$-$^$9!#\e(B
+
+\e$B$3$l$i$N%Q%i%a!<%?!<$N$&$A$N$I$l$G$b!"$=$NCM$,%Y%/%H%k$G$"$k>l9g$O!"%*%j\e(B
+\e$B%8%J%k$NCM$KBe$o$C$F!"Bh0l$NMWAG$,\e(B Lisp \e$B<0$H$7$FI>2A$5$l$?7k2L$,;H$o$l$^\e(B
+\e$B$9!#CM$,%Y%/%H%k$G$J$$>l9g$O!"$=$NCM$=$N$b$N$,\e(B Lisp \e$B<0$H$7$FI>2A$5$l$^$9!#\e(B
+(\e$B$=$l$,!"$3$l$i$N%Q%i%a!<%?!<$,B>$H$O0c$&L>A0!"$9$J$o$AB>$N%P%C%/%(%s%I\e(B
+\e$B$G%5%]!<%H$5$l$F$$$k$b$N$H$O0c$&$1$l$I$b;w$?0UL#$r;}$C$F$$$kF1MM$N%Q%i%a!<\e(B
+\e$B%?!<$r;H$C$F$$$kM}M3$G$9!#\e(B) (\e$B?tCM!"J8;zNs!"\e(B@code{nil}\e$B!"$*$h\e(B
+\e$B$S\e(B @code{t} \e$B$K$D$$$F$b\e(B @code{eval} \e$B$N4XM?$rL5;k$9$k$3$H$,$G$-$^$9!#B>$N\e(B
+\e$BCM$K$D$$$F!"$=$&$9$k$3$H$,$U$5$o$7$$>l9g$K$O!"DI2C$N%/%*!<%H$r;H$$!"$+$D\e(B
+\e$B%Y%/%H%k$GCM$rJq$`$3$H$rK:$l$J$$$G$/$@$5$$!#\e(B)
+
+@table @code
+@item expire-age
+\e$B5-;v$,>C5n$5$l$k$^$G$N<wL?$NIC?t$r;XDj$9$k@0?t!"$"$k$$$O5-;v$,4|8B@Z$l>C\e(B
+\e$B5n$5$l$F$O$J$i$J$$$3$H$r;XDj$9$k\e(B @code{never} \e$B$H$$$&%7%s%\%k$G$9!#$3$N%Q\e(B
+\e$B%i%a!<%?!<$,@_Dj$5$l$F$$$J$$$H!"$$$D$b$N\e(B @code{nnmail-expiry-wait} \e$BJQ?t\e(B
+\e$B$^$?$O\e(B @code{nnmail-expiry-wait-function} \e$BJQ?t$r:G8e$N$h$j$I$3$m$K$7$^\e(B
+\e$B$9\e(B (@code{expiry-wait} \e$B%0%k!<%W%Q%i%a!<%?!<$,@_Dj$5$l$F$$$k$H!"$=$NCM\e(B
+\e$B$,\e(B @code{nnmail-expiry-wait} \e$B$h$jM%@h$7$F;H$o$l!"\e(B
+@code{nnmail-expiry-wait-function} \e$B$OL58z$K$5$l$^$9\e(B)\e$B!#\e(B3\e$BF|$NCM$,I,MW$J$i\e(B
+\e$B$P!"\e(B@code{[(* 3 24 60 60)]} \e$B$N$h$&$J$b$N$r;H$C$F$/$@$5$$!#\e(B
+@code{nnmaildir} \e$B$O<0$rI>2A$7$F!"$=$N7k2L$r;H$$$^$9!#5-;v$N<wL?$O5-;v%U%!\e(B
+\e$B%$%k$NJQ99;~9o$r4pE@$K7WB,$5$l$^$9!#DL>o$3$l$O5-;v$,G[Aw$5$l$?;~9o$HF1$8\e(B
+\e$B$G$9$,!"5-;v$NJT=8$O$=$l$r<c$/$7$^$9!#\e(B(\e$B4|8B@Z$l>C5n0J30$N\e(B) \e$B5-;v$N0\F0$b\e(B
+\e$B$^$?!"5-;v$r<c$/$7$F$7$^$&$G$7$g$&!#\e(B
+
+@item expire-group
+\e$B$3$l$,0J2<$N$h$&$J40A4$J\e(B Gnus \e$B$N%0%k!<%WL>$NJ8;zNs$G!"\e(B
+
+@example
+"backend+server.address.string:group.name"
+@end example
+
+@noindent
+\e$B$+$D$3$N%Q%i%a!<%?!<$,@_Dj$5$l$F$$$k%0%k!<%W$NL>A0$HF1$8$G$O$J$+$C$?$i!"\e(B
+\e$B4|8B@Z$l>C5n$,9T$J$o$l$k:]$K!"5-;v$O>C5n$5$l$kBe$o$j$K!"$3$l$G;XDj$5$l$?\e(B
+\e$B%0%k!<%W$K0\F0$5$;$i$l$^$9!#\e(B@emph{\e$B$3$l$,\e(B @code{nnmaildir} \e$B%0%k!<%W$K@_Dj\e(B
+\e$B$5$l$F$$$k$H!"0\F0@h$N%0%k!<%W$K$*$$$F!"5-;v$O85$N%0%k!<%W$K$"$C$?$H$-$H\e(B
+\e$B$A$g$&$IF1$88E$5$K$J$j$^$9!#\e(B} \e$B$7$?$,$C$F!"0\F0@h$N%0%k!<%W$K$*$1\e(B
+\e$B$k\e(B @code{expire-age} \e$B$K$OCm0U$7$F$/$@$5$$!#$3$l$,%Q%i%a!<%?!<$,@_Dj$5$l\e(B
+\e$B$F$$$k$N$HF1$8%0%k!<%W$NL>A0$K@_Dj$5$l$k$H!"5-;v$O$^$C$?$/4|8B@Z$l>C5n$5\e(B
+\e$B$l$^$;$s!#%Y%/%H%k$N<0$r;H$&$H!":G=i$NMWAG$,0l2s!"$=$l$>$l$N5-;v$K$D$$$F\e(B
+\e$BI>2A$5$l$^$9!#$7$?$,$C$F5-;v$r$I$3$KCV$/$+$r7h$a$k$?$a$K!"$=$N<0\e(B
+\e$B$O\e(B @code{nnmaildir-article-file-name} \e$B$J$I$K>H2q$9$k$3$H$,$G$-$^$9!#\e(B
+@emph{\e$B$?$H$($3$N%Q%i%a!<%?!<$,@_Dj$5$l$F$$$J$/$F$b!"\e(B
+@code{nnmaildir} \e$B$O\e(B @code{expiry-target} \e$B%0%k!<%W%Q%i%a!<%?!<\e(B
+\e$B$d\e(B @code{nnmail-expiry-target} \e$BJQ?t$r8\$_$^$;$s!#\e(B}
+
+@item read-only
+\e$B$3$l$,\e(B @code{t} \e$B$K@_Dj$5$l$F$$$k$H!"\e(B@code{nnmaildir} \e$B$O$=$N5-;v$r$3\e(B
+\e$B$N\e(B maildir \e$B$G$OFI$_=P$7@lMQ$H$7$F07$$$^$9!#$3$N0UL#$O!"5-;v\e(B
+\e$B$O\e(B @file{new/} \e$B$+$i\e(B @file{cur/} \e$B$K2~L>$5$l$J$$!"5-;v$O\e(B @file{cur/} \e$B$G$O\e(B
+\e$B$J$/\e(B @file{new/} \e$B$G$N$_8+$D$+$k!"5-;v$O>C5n$5$l$J$$!"5-;v$OJT=8$G$-$J$$!"\e(B
+\e$B$H$$$&$3$H$G$9!#\e(B@file{new/} \e$B$OB>$N\e(B maildir \e$B$N\e(B @file{new/} \e$B%G%#%l%/%H%j!<\e(B
+\e$B$X$N%7%s%\%j%C%/%j%s%/$G$"$k$HA[Dj$5$l$^$9\e(B (\e$B$=$N%G%#%l%/%H%j!<$K$O!"Nc$(\e(B
+\e$B$P$_$s$J$,6=L#$,$"$k%a!<%j%s%0%j%9%H$r4^$s$G$$$k!"%7%9%F%`$G6&DL$N%a!<%k\e(B
+\e$B%\%C%/%9$,$"$j$^$9\e(B)\e$B!#\e(B@file{new/} \e$B0J30$N\e(B maildir \e$B$K$"$k$9$Y$F$N$b$N$O!"FI\e(B
+\e$B$_=P$7@lMQ$H$7$F07$o$l\e(B @emph{\e$B$^$;$s\e(B}\e$B!#$7$?$,$C$F!"$_$s$J$G6&M-$9$k%a!<%k\e(B
+\e$B%\%C%/%9$KBP$7$F$O!"$"$J$?<+?H$N\e(B maildir \e$B$r@_CV$9$k\e(B (\e$B$^$?$O\e(B \e$B6&M-$N%a!<%k\e(B
+\e$B%\%C%/%9$K=q$-9~$_8"8B$r;}$D\e(B) \e$BI,MW$,0MA3$H$7$F$"$j$^$9!#$=$&$9$l$P!"$"$J\e(B
+\e$B$?$N\e(B maildir \e$B$O5-;v$NM>J,$J%3%T!<$r$^$C$?$/4^$^$J$/$F:Q$`$G$7$g$&!#\e(B
+
+@item directory-files
+@code{directory-files} \e$B$HF1$8%$%s%?!<%U%'!<%9$N4X?t$G$9!#5-;v$r8+$D$1$k\e(B
+\e$B$?$a$K!"$3$N%0%k!<%W$KBP1~$9$k\e(B maildir \e$B$N%G%#%l%/%H%j!<$rAv::$9$k$?$a$K\e(B
+\e$B;H$o$l$^$9!#%G%#%U%)%k%H$O$=$N%5!<%P!<$N\e(B @code{directory-files} \e$B%Q%i%a!<\e(B
+\e$B%?!<$G@_Dj$5$l$F$$$k4X?t$G$9!#\e(B
+
+@item distrust-Lines:
+\e$BHs\e(B-@code{nil} \e$B$K$7$F$*$/$H!"\e(B@code{nnmaildir} \e$B$O\e(B @code{Lines:} \e$B%X%C%@!<\e(B
+\e$B%U%#!<%k%I$r;H$&Be$o$j$K$$$D$b5-;v$N9T?t$r?t$($^$9!#\e(B@code{nil} \e$B$@$C$?>l\e(B
+\e$B9g$O!"$"$l$P$=$N%X%C%@!<%U%#!<%k%I$,;H$o$l$^$9!#\e(B
+
+@item always-marks
+@code{['(read expire)]} \e$B$N$h$&$J0u%7%s%\%k$N%j%9%H$G$9!#\e(BGnus \e$B$,5-;v$N0u\e(B
+\e$B$r\e(B @code{nnmaildir} \e$B$K?R$M$k$H$-$O$$$D$G$b!"%U%!%$%k%7%9%F%`$K3JG<$5$l$F\e(B
+\e$B$$$k0u$,2?$G$"$k$+$H$OL54X78$K!"\e(B@code{nnmaildir} \e$B$O$9$Y$F$N5-;v$,$3$l$i\e(B
+\e$B$N0u$r;}$C$F$$$k$HEz$($^$9!#$3$l$O5!G=$r8!>Z$9$k$?$a$N$b$N$G!"$*$=$i$/7k\e(B
+\e$B6I$O:o=|$5$l$k$G$7$g$&!#$=$l$O\e(B Gnus \e$BK\BN$G9T$J$o$l$k$+!"$"$k$$$OM-1W$G$J\e(B
+\e$B$1$l$PJ|4~$5$l$k$Y$-$G$9!#\e(B
+
+@item never-marks
+@code{['(tick expire)]} \e$B$N$h$&$J0u%7%s%\%k$N%j%9%H$G$9!#\e(BGnus \e$B$,5-;v$N0u\e(B
+\e$B$r\e(B @code{nnmaildir} \e$B$K?R$M$k$H$-$O$$$D$G$b!"%U%!%$%k%7%9%F%`$K3JG<$5$l$F\e(B
+\e$B$$$k0u$,2?$G$"$k$+$H$OL54X78$K!"\e(B@code{nnmaildir} \e$B$O$3$l$i$N0u$r;}$C$F$$\e(B
+\e$B$k5-;v$OL5$$$HEz$($^$9!#\e(B@code{never-marks} \e$B$O\e(B @code{always-marks} \e$B$h$j$b\e(B
+\e$BM%@h$5$l$^$9!#$3$l$O5!G=$r8!>Z$9$k$?$a$N$b$N$G!"$*$=$i$/7k6I$O:o=|$5$l$k\e(B
+\e$B$G$7$g$&!#$=$l$O\e(B Gnus \e$BK\BN$G9T$J$o$l$k$+!"$"$k$$$OM-1W$G$J$1$l$PJ|4~$5$l\e(B
+\e$B$k$Y$-$G$9!#\e(B
+
+@item nov-cache-size
+@acronym{NOV} \e$B%a%b%j!<%-%c%C%7%e$N%5%$%:$r;XDj$9$k@0?t$G$9!#%9%T!<%I%"%C\e(B
+\e$B%W$N$?$a$K!"\e(B@code{nnmaildir} \e$B$O$=$l$>$l$N%0%k!<%W$N8BDj$5$l$??t$N5-;v$K\e(B
+\e$BBP$7$F!"%a%b%j!<>e$K\e(B @acronym{NOV} \e$B%G!<%?$rJ];}$7$^$9!#\e(B(\e$B$3$l$O$?$V$sM-MQ\e(B
+\e$B$G$O$J$/!">-Mh$O$*$=$i$/:o=|$5$l$k$G$7$g$&\e(B)\e$B!#$3$N%Q%i%a!<%?!<$NCM$O!"%5!<\e(B
+\e$B%P!<$,3+$+$l$?8e$G:G=i$K%0%k!<%W$,8+$i$l$?$H$-!"$9$J$o$A0lHL$K$O:G=i\e(B
+\e$B$K\e(B Gnus \e$B$r5/F0$7$?$H$-$@$1CmL\$5$l$^$9!#%5!<%P!<$,JD$8$i$l$F:F$S3+$+$l$k\e(B
+\e$B$^$G$O!"\e(B@acronym{NOV} \e$B%-%c%C%7%e$N%5%$%:$OJQ99$5$l$^$;$s!#%G%#%U%)%k%H$O\e(B
+\e$B35N,%P%C%U%!!<$KI=<($5$l$k5-;v$N?t$N8+@Q$j\e(B (@code{tick} \e$B0u$,$"$k5-;v$N?t\e(B
+\e$B$+\e(B @code{read} \e$B$,L5$$5-;v$N?t$K!">/!9$NM>J,$r2C$($?$b$N\e(B) \e$B$G$9!#\e(B
+@end table
+
+@subsubsection \e$B5-;v$N<1JL\e(B
+\e$B5-;v$O$=$l$>$l$N\e(B maildir \e$B$N\e(B @file{cur/} \e$B%G%#%l%/%H%j!<$K3JG<$5$l$^$9!#3F!9\e(B
+\e$B$N5-;v$K$O\e(B @code{uniq:info} \e$B$N$h$&$JL>A0$,IU$1$i$l$^$9!#$3$3\e(B
+\e$B$G\e(B @code{uniq} \e$B$O%3%m%s$r4^$_$^$;$s!#\e(B@code{nnmaildir} \e$B$O\e(B @code{:info} \e$B$N\e(B
+\e$BItJ,$rJ];}$7$^$9$,L5;k$7$^$9!#\e(B(\e$BB>$N\e(B maildir \e$B%j!<%@!<$O0lHL$K0u$r3JG<$9$k\e(B
+\e$B$?$a$K$3$NItJ,$r;H$$$^$9!#\e(B) @code{uniq} \e$B$NItJ,$O5-;v$r%f%K!<%/$K<1JL$7!"\e(B
+maildir \e$B$N\e(B @file{.nnmaildir/} \e$B%5%V%G%#%l%/%H%j!<$N?'!9$J>l=j$K!"BP1~$9$k\e(B
+\e$B5-;v$N>pJs$r3JG<$9$k$?$a$K;H$o$l$^$9!#5-;v$N40A4$J%Q%9L>$O!"35N,%P%C%U%!!<\e(B
+\e$B$G5-;v$rMW5a$7$?8e$G\e(B @code{nnmaildir-article-file-name} \e$BJQ?t$+$iF@$i$l$^\e(B
+\e$B$9!#\e(B
+
+@subsubsection NOV \e$B%G!<%?\e(B
+@code{uniq} \e$B$K$h$C$F<1JL$5$l$k5-;v$O!"$=$N\e(B @acronym{NOV} \e$B%G!<%?\e(B (\e$B35N,%P%C\e(B
+\e$B%U%!!<$N9T$r@8@.$9$k$?$a$K;H$o$l$k\e(B) \e$B$r\e(B @file{.nnmaildir/nov/uniq} \e$B$K3JG<\e(B
+\e$B$7$^$9!#\e(B@code{nnmaildir-generate-nov-databases} \e$B4X?t$O$"$j$^$;$s!#\e(B(\e$B$=$N\e(B
+\e$BI,MW$O$"$^$j$"$j$^$;$s!#5-;v$N\e(B @acronym{NOV} \e$B%G!<%?$O5-;v\e(B
+\e$B$+\e(B @code{nnmail-extra-headers} \e$B$,JQ2=$7$?$H$-$K<+F0E*$K99?7$5$l$^\e(B
+\e$B$9!#\e(B) \e$BBP1~$9$k\e(B @acronym{NOV} \e$B%U%!%$%k$r>C$9$3$H$K$h$C$F!"C10l$N5-;v$@$1\e(B
+\e$B$N\e(B @acronym{NOV} \e$B%G!<%?$N@8@.$r\e(B @code{nnmaildir} \e$B$K6/@)$9$k$3$H$O$G$-$^\e(B
+\e$B$9!#$7$+$7\e(B @emph{\e$B$4MQ?4\e(B}\e$B!#$3$l$O\e(B @code{nnmaildir} \e$B$K$3$N5-;v$K?7$7$$5-;v\e(B
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