+@menu
+* Spam ELisp Package Sequence of Events::
+* Spam ELisp Package Filtering of Incoming Mail::
+* Spam ELisp Package Global Variables::
+* Spam ELisp Package Configuration Examples::
+* Blacklists and Whitelists::
+* BBDB Whitelists::
+* Gmane Spam Reporting::
+* Anti-spam Hashcash Payments::
+* Blackholes::
+* Regular Expressions Header Matching::
+* Bogofilter::
+* SpamAssassin backend::
+* ifile spam filtering::
+* spam-stat spam filtering::
+* SpamOracle::
+* Extending the Spam ELisp package::
+@end menu
+
+@node Spam ELisp Package Sequence of Events
+@subsubsection Spam ELisp Package Sequence of Events
+@cindex spam filtering
+@cindex spam filtering sequence of events
+@cindex spam
+
+\e$B$I$N$h$&$K\e(B @code{spam.el} \e$B$,F/$/$+$rM}2r$9$k$?$a$K!"I,$:$3$N9`$rFI$s$G2<\e(B
+\e$B$5$$!#FI$_Ht$P$7!"B.FI!"$^$?$O<P$aFI$_$7$F$O$$$1$^$;$s!#\e(B
+
+@code{spam.el} \e$B$H\e(B Gnus \e$B$N4V$K$O!"Fs$D$N\e(B @emph{\e$B@\E@\e(B} \e$B$,$"$k$H9M$($i$l$^$9!#\e(B
+Spam \e$B$N$?$a$K?7Ce%a!<%k$r8!::$9$k$H$-!"$*$h$S%0%k!<%W$rH4$1$k$H$-$G$9!#\e(B
+
+\e$B?7Ce%a!<%k$N<hF@$O!"Fs$D$NJ}K!$N0lJ}$G9T$J$o$l$^$9!#?7Ce%a!<%k$rJ,3d$9$k\e(B
+\e$B$+!"%0%k!<%W$KF~$k$H$-$K?7$7$$5-;v$r\e(B ham \e$B$H\e(B spam \e$B$KJ,N`$9$k$+$N!"$I$A$i\e(B
+\e$B$G$b2DG=$G$9!#\e(B
+
+\e$B?7Ce%a!<%k$NJ,3d$O!"\e(B@code{nnml} \e$B$d\e(B @code{nnimap} \e$B$N$h$&$K!"?7$7$$%a!<%k\e(B
+\e$B$,\e(B @dfn{Spool File} \e$B$H8F$P$l$k0l$D$N%U%!%$%k$K$J$k%P%C%/%(%s%I$K!"$h$jE,\e(B
+\e$B$7$F$$$^$9!#\e(B@xref{Spam ELisp Package Filtering of Incoming Mail} \e$B$r;2>H\e(B
+\e$B$7$F2<$5$$!#\e(B
+
+@vindex gnus-spam-autodetect
+@vindex gnus-spam-autodetect-methods
+@code{nntp} \e$B$N$h$&$J%P%C%/%(%s%I$K$O?7Ce%a!<%k$N%9%W!<%k$,L5$$$N$G!"Be$o\e(B
+\e$B$j$N5!9=$r;H$o$J$1$l$P$J$j$^$;$s!#$3$l$O!"%5!<%P!<$,?7Ce%a!<%k$NJ,3d$rC4\e(B
+\e$BEv$7$F$$$F!"\e(BGnus \e$B$,$5$i$K$^$?J,3d$r9T$J$o$J$$%P%C%/%(%s%I$G$b!"\e(B(\e$BBe$o$j$N\e(B
+\e$B5!9=$,\e(B) \e$BI,MW$K$J$k$+$b$7$l$^$;$s!#%0%k!<%W%Q%i%a!<\e(B
+\e$B%?\e(B @code{spam-autodetect} \e$B$H\e(B @code{spam-autodetect-methods} (\e$BIaDL\e(B @kbd{G
+c} and @kbd{G p} \e$B$GA`:n2D\e(B)\e$B!"$=$7$F$=$l$i$KBP1~$9$kJQ\e(B
+\e$B?t\e(B @code{gnus-spam-autodetect} \e$B$*$h\e(B
+\e$B$S\e(B @code{gnus-spam-autodetect-methods} (@kbd{M-x customize-variable} \e$B$G\e(B
+\e$BA`:n2D\e(B) \e$B$,LrN)$A$^$9!#\e(B
+
+@code{spam-autodetect} \e$B$,;H$o$l$k>l9g\e(B (\e$B$=$l$O%0%k!<%W\e(B/\e$B%H%T%C%/$K$D$$$F!"\e(B
+\e$B$"$k$$$OI,MW$K1~$8$F==GD$R$H$+$i$2$K\e(B ON \e$B$K$G$-$^$9\e(B)\e$B!"$=$l$O%0%k!<%W$KF~\e(B
+\e$B$k\e(B (\e$B$=$N%0%k!<%W$N35N,%P%C%U%!$K0\F0$9$k\e(B) \e$B=hM}$K$*$$$F<B9T$5$l$^$9!#$7$?\e(B
+\e$B$,$C$F!"$^$@FI$^$l$?$3$H$,L5$$!"$^$?$OL$FI$N5-;v$,$"$k%0%k!<%W$KF~$k$3$H\e(B
+\e$B$O!"?7Ce%a!<%k$N8!::$NBe$o$j$K$J$j$^$9!#$^$@FI$^$l$?$3$H$,L5$$5-;v!"$^$?\e(B
+\e$B$O$9$Y$F$NL$FI$N5-;v$,=hM}$5$l$k$+$I$&$+$O!"\e(B
+@code{spam-autodetect-recheck-messages} \e$B$K$h$C$F7h$^$j$^$9!#\e(B@code{t} \e$B$K\e(B
+\e$B@_Dj$5$l$k$H!"L$FI$N%a%C%;!<%8$,:F8!::$5$l$^$9!#\e(B
+
+@code{spam-autodetect} \e$B$O!"B?>/$J$j$H$b\e(B spam \e$B_I2a$N4IM}$r%f!<%6$K5v2D$7\e(B
+\e$B$^$9!#%f!<%6$O3F%0%k!<%W$N\e(B spam \e$B8!=P$N<jCJ$r$h$jB?$/4IM}$9$k$3$H$,$G$-$k\e(B
+\e$B$G$7$g$&!#$7$?$,$C$F!"\e(B@samp{\e$B5?$o$7$$\e(B} (@samp{suspect}) \e$B%0%k!<%W\e(B
+\e$B$G\e(B @code{spam-use-blacklist} \e$B$*$h$S\e(B @code{spam-use-bogofilter} \e$B$N<jCJ$,\e(B
+\e$BM-8z$K$J$C$F$$$F$b!"Nc$($P\e(B @samp{ding} \e$B%0%k!<%W$O<+F08!=P<jCJ$H$7\e(B
+\e$B$F\e(B @code{spam-use-BBDB} \e$B$r;}$D$3$H$,$G$-$^$9!#\e(BSpam \e$B$H$7$F8!=P$5$l$k$9$Y\e(B
+\e$B$F$N5-;v$K$O\e(B spam \e$B0u\e(B @samp{$}\e$B$,IU$1$i$l!"%0%k!<%W$rH4$1$k$H$-$KDL>o\e(B
+\e$B$N\e(B spam \e$B$H$7$F=hM}$5$l$^$9!#H`$,\e(B @code{spam-split} \e$B$G9T$J$C$F$bNI$$$h$&\e(B
+\e$B$K!"%f!<%6$O8!::$N\e(B @emph{sequence} \e$B$r$h$j>/$J$/4IM}$7$^$9!#\e(B
+
+\e$B?7$?$KJ,3d$5$l$?%a!<%k$,%0%k!<%W$KF~$C$?!"$^$?$O%a%C%;!<%8$,\e(B ham \e$B$^$?\e(B
+\e$B$O\e(B spam \e$B$H$7$F<+F08!=P$5$l$?>l9g!"8e$K\e(B spam \e$B=hM}$r9T$J$o$;$k$?$a$K!"$=$l\e(B
+\e$B$i$N%0%k!<%W$r\e(B (\e$BI,MW$J$iF~$C$?8e$G\e(B) \e$BH4$1=P$J$/$F$O$J$j$^$;$s!#%0%k!<%W$,\e(B
+\e$B$=$N\e(B @code{spam-content} \e$B%Q%i%a!<%?\e(B (@pxref{Spam ELisp Package Global
+Variables}) \e$B$K4p$E$$$F\e(B ham \e$B$^$?$O\e(B spam \e$B%0%k!<%W$H9M$($i$l$k$+!"L$J,N`$+\e(B
+\e$B$I$&$+$O=EMW$G$9!#\e(BSpam \e$B%0%k!<%W$O!"$=$3$KF~$k$H!"$^$@FI$^$l$?$3$H$,L5$$!"\e(B
+\e$B$^$?$OL$FI$N5-;v$K\e(B spam \e$B$N0u$,IU$1$i$l$k\e(B (\e$BJQ\e(B
+\e$B?t\e(B @code{spam-mark-only-unseen-as-spam} \e$B$K0MB8\e(B) \e$B$H$$$&IU2CE*$JFC@-$r;}$A\e(B
+\e$B$^$9!#$3$N$h$&$K!"J,3d$5$l$F\e(B spam \e$B%0%k!<%W$KF~$l$i$l$?5-;v$K$O!"$"$J$?$,\e(B
+\e$B$=$N%0%k!<%W$KF~$C$?$H$-$K<+F0E*$K\e(B spam \e$B$N0u$,IU$1$i$l$^$9!#\e(B
+
+\e$B$7$?$,$C$F!"%0%k!<%W\e(B (\e$B$N35N,%P%C%U%!\e(B) \e$B$rH4$1$k\e(B
+\e$B$H\e(B @code{spam-processors} \e$B$,\e(B (\e$B2?$G$"$l@_Dj$5$l$F$$$l$P\e(B) \e$BE,MQ$5$l!"=hM}$5\e(B
+\e$B$l$?%a!<%k$O5-;v$NJ,N`$K4p$E$$\e(B
+\e$B$F\e(B @code{ham-process-destination} \e$B$+\e(B @code{spam-process-destination} \e$B$K\e(B
+\e$B0\F0$5$;$i$l$^$9!#\e(B@code{ham-process-destination} \e$B$^$?\e(B
+\e$B$O\e(B @code{spam-process-destination} \e$B$N$I$A$i$+$,\e(B (\e$BLuCp\e(B: \e$B0\F0@h$H$7$F\e(B) \e$B$U\e(B
+\e$B$5$o$7$$>l9g$G$b!"$=$l$i$,\e(B @code{nil} \e$B$@$C$?>l9g!"$=$N5-;v$O8=:_$N%0%k!<\e(B
+\e$B%W$K;D$5$l$^$9!#\e(B
+
+\e$B$I$l$+$N%0%k!<%W$G\e(B spam \e$B$,8+$D$+$C$?$i\e(B (\e$BHs\e(B-spam \e$B%0%k!<%W$K8B$C\e(B
+\e$B$F$O\e(B @code{spam-move-spam-nonspam-groups-only} \e$B$GJQ992D\e(B)\e$B!"%0%k!<%W$rH4$1\e(B
+\e$B$k$H$-$K3h$-$F$$$k\e(B @code{spam-processors} (@pxref{Spam ELisp Package
+Global Variables}) \e$B$G=hM}$5$l$^$9!#$5$i$K!"8e$G%H%l!<%K%s%0$^$?$O:o=|$9\e(B
+\e$B$k$?$a$K!"\e(Bspam \e$B$O\e(B @code{spam-process-destination} (@pxref{Spam ELisp
+Package Global Variables}) \e$B$K0\F0$5$;$i$l$^$9!#\e(BSpam \e$B$,:F;0=hM}$5$l$k$3$H\e(B
+\e$B$rK>$^$J$$$J$i$P!"\e(B@file{gnus-registry.el} \e$B%Q%C%1!<%8$rFI$_9~$_!"\e(B
+@code{spam-log-to-registry} \e$BJQ?t$rM-8z$K$7$J$1$l$P$J$j$^$;$s!#$3$N$h$&\e(B
+\e$B$K\e(B spam \e$B$O$I$3$G$b8!=P$5$l=hM}$5$l$^$9!#$=$l$O$[$H$s$I$N?M!9$,!"$=$&$7$?\e(B
+\e$B$$$H;W$&$3$H$G$9!#\e(B@code{spam-process-destination} \e$B$,\e(B @code{nil} \e$B$@$C$?>l\e(B
+\e$B9g!"\e(Bspam \e$B$K$O4|8B@Z$l>C5n$N0u$,IU$1$i$l$^$9!#IaDL$=$l$O@5$7$$9T$J$$$G$9!#\e(B
+
+Spam \e$B$,0\F0$G$-$J$$>l9g\e(B (\e$BNc$($P\e(B @acronym{NNTP} \e$B$N$h$&$JFI$_9~$_@lMQ%P%C\e(B
+\e$B%/%(%s%I$G$"$k$?$a$K\e(B)\e$B!"$=$l$O%3%T!<$5$l$^$9!#\e(B
+
+Ham \e$B%0%k!<%W$G\e(B @code{ham-marks} \e$B%Q%i%a!<%?$G7hDj$5$l$k\e(B ham \e$B%a!<%k$,8+$D\e(B
+\e$B$+$C$?$i!"%0%k!<%W$rH4$1$k$H$-$K3h$-$F$$$k\e(B ham @code{spam-processor} \e$B$G\e(B
+\e$B=hM}$5$l$^$9!#$5$i$K!"JQ?t\e(B @code{spam-process-ham-in-spam-groups} \e$B$*$h\e(B
+\e$B$S\e(B @code{spam-process-ham-in-nonham-groups} \e$B$K$h$C$F!"$I$3$G8+$D$+$C\e(B
+\e$B$?\e(B ham \e$B$G$b=hM}$G$-$k$h$&$KF0:n$rJQ99$9$k$3$H$,$G$-$^$9!#\e(BHam \e$B$,:F;0=hM}\e(B
+\e$B$5$l$k$3$H$rK>$^$J$$$J$i$P!"\e(B@file{gnus-registry.el} \e$B%Q%C%1!<%8$rFI$_9~$_!"\e(B
+@code{spam-log-to-registry} \e$BJQ?t$rM-8z$K$7$J$1$l$P$J$j$^$;$s!#$3$N$h$&\e(B
+\e$B$K\e(B ham \e$B$OI,MW$J>l9g$@$18!=P$5$l=hM}$5$l$^$9!#$=$l$O$[$H$s$I$N?M!9$,!"$=\e(B
+\e$B$&$7$?$$$H;W$&$3$H$G$9!#$3$l$K4X$9$k>\:Y$O\e(B @xref{Spam ELisp Package
+Configuration Examples}.
+
+Ham \e$B$,0\F0$G$-$J$$>l9g\e(B (\e$BNc$($P\e(B @acronym{NNTP} \e$B$N$h$&$JFI$_9~$_@lMQ%P%C%/\e(B
+\e$B%(%s%I$G$"$k$?$a$K\e(B)\e$B!"$=$l$O%3%T!<$5$l$^$9!#\e(B
+
+\e$B$3$l$i$N$9$Y$F$,$o$1$,$o$+$i$J$/$F$b!"?4G[$OMW$j$^$;$s\e(B (\e$BLuCm\e(B: \e$B$G$bLuJ8$,\e(B
+\e$B@53N$G$O$J$$$+$b$7$l$J$$$N$G!"JQ$@$H;W$C$?$i86J8$r8+$F$M\e(B :-p)\e$B!#$9$0$K$=\e(B
+\e$B$l$O?@7P%$%s%?!<%U%'!<%9>e$K\e(B Lisp \e$B$G>.OC$r=q$/$h$&$K<+A3$J$3$H$K$J$j$^\e(B
+\e$B$9\e(B@dots{} \e$B$(!+$4$a$s!"$=$l$K$O$^$@\e(B 50\e$BG/Aa$$$G$9$M!#$?$@;d$?$A$r?.Mj$7$F\e(B
+\e$B2<$5$$!#$=$l$O<N$F$?$b$N$G$O$"$j$^$;$s!#\e(B
+
+@node Spam ELisp Package Filtering of Incoming Mail
+@subsubsection Spam ELisp Package Filtering of Incoming Mail
+@cindex spam filtering
+@cindex spam filtering incoming mail
+@cindex spam
+
+\e$BF~$C$F$/$k%a!<%k$r_I2a$9$kL\E*$G\e(B @file{spam.el} \e$B$r;H$&$K$O!"FC5iJ,3d%j%9\e(B
+\e$B%H\e(B @code{nnmail-split-fancy} \e$B$^$?$O\e(B @code{nnimap-split-fancy} \e$B$K0J2<$rDI\e(B
+\e$B2C$7$J$1$l$P$J$j$^$;$s\e(B:
+
+@example
+(: spam-split)
+@end example
+
+\e$BFC5iJ,3d$O!"%a!<%k$N<h$j9~$_$K\e(B nnmail \e$B$+\e(B nnimap \e$B$N$I$A$i$N%P%C%/%(%s%I$r\e(B
+\e$B;H$C$F$$$k$+$K1~$8$F!"\e(B@code{nnmail-split-fancy} \e$B$^$?\e(B
+\e$B$O\e(B @code{nnimap-split-fancy} \e$B$+$i8F$P$l$k$3$H$KCm0U$7$F2<$5$$!#\e(B
+
+\e$B$5$i$K!"\e(B@code{spam-split} \e$B$O$$$+$J$kJ}K!$K$h$C$F$b?7Ce%a!<%k$r2~JQ$7$^$;\e(B
+\e$B$s!#\e(B
+
+@code{spam-split} \e$B4X?t$OF~$C$F$/$k%a!<%k$r=hM}$7!"\e(Bspam \e$B$H;W$o$l$k%a!<%k\e(B
+\e$B$rJQ?t\e(B @code{spam-split-group} \e$B$GM?$($i$l$kL>A0$N%0%k!<%W$KAw$j$^$9!#%G%#\e(B
+\e$B%U%)%k%H$G$O$=$N%0%k!<%WL>$O\e(B @samp{spam} \e$B$G$9$,!"\e(B
+@code{spam-split-group} \e$B$r%+%9%?%^%$%:$9$k$3$H$,2DG=$G$9!#\e(B
+@code{spam-split-group} \e$B$NFbMF$,\e(B @emph{\e$B@dBP\e(B} \e$B%0%k!<%WL>$G$"$k$3$H!"Nc$(\e(B
+\e$B$P\e(B @samp{your-server} \e$B$H$$$&\e(B @code{nnimap} \e$B%5!<%P!<$N>l9g$O!"\e(B
+@samp{spam} \e$BJQ?t$,:G=*E*$K\e(B @samp{nnimap+your-server:spam} \e$B$K$J$k$3$H$r3N\e(B
+\e$B$+$a$F2<$5$$!#=>$C$F\e(B @samp{nnimap+server:spam} \e$B$H$$$&CM$O4V0c$$$G!"$=$l\e(B
+\e$B$O<B:]$K$O\e(B @samp{nnimap+your-server:nnimap+server:spam} \e$B$H$$$&%0%k!<%W$K\e(B
+\e$B$J$j!"$=$l$,F/$/$+F/$+$J$$$+$O!"$"$J$?$N%5!<%P!<$,4qL/$J%0%k!<%WL>$KBP$7\e(B
+\e$B$F42MF$+$I$&$+$K0MB8$9$k$G$7$g$&!#\e(B
+
+\e$B$^$?!"\e(B@code{spam-split} \e$B$K%Q%i%a!<%?!"Nc$(\e(B
+\e$B$P\e(B @code{spam-use-regex-headers} \e$B$^$?$O\e(B @code{"maybe-spam"} \e$B$rM?$($k$3$H\e(B
+\e$B$b$G$-$^$9!#$J$<$3$l$,M-MQ$J$N$G$7$g$&$+\e(B?
+
+\e$B$3$l$i$N\e(B (@code{spam-use-regex-headers} \e$B$H\e(B @code{spam-use-blackholes} \e$B$N\e(B
+\e$B@_Dj$K$h$k\e(B) \e$BJ,3d$N5,B'$r8+$F2<$5$$\e(B:
+
+@example
+ nnimap-split-fancy '(|
+ (any "ding" "ding")
+ (: spam-split)
+ ;; @r{\e$B%G%#%U%)%k%H$N%a!<%k%\%C%/%9!#\e(B}
+ "mail")
+@end example
+
+\e$B$5$F!"LdBj$O\e(B ding \e$B08$F$N%a%C%;!<%8$r$9$Y$F\e(B ding \e$B%U%)%k%@!<$KF~$l$h$&$H$7\e(B
+\e$B$F$$$k$3$H$G$9!#$G$b$=$l$O\e(B ding \e$B%a!<%j%s%0%j%9%H08$F$KAw$i$l$?\e(B spam (\e$BNc\e(B
+\e$B$($P\e(B SpamAssassin \e$B$H\e(B @code{spam-use-regex-headers} \e$B$K$h$C$F8!=P$5$l\e(B
+\e$B$k\e(B spam) \e$B$r5v$7$F$7$^$&$G$7$g$&!#0lJ}!"$$$/$D$+$N\e(B ding \e$B08$F$N%a%C%;!<%8\e(B
+\e$B$O%V%i%C%/%[!<%k%j%9%H$K:\$C$F$$$k%a!<%k%5!<%P!<$+$i$d$C$FMh$k$N$G!"\e(B
+ding \e$B$N5,B'$h$jA0$K\e(B @code{spam-split} \e$B$rH/F0$9$k$3$H$,$G$-$^$;$s!#\e(B
+
+SpamAssassin \e$B%X%C%@!<$K\e(B ding \e$B$N5,B'$rCV$-49$($5$;$k$3$H$O$G$-$^$9$,!"B>\e(B
+\e$B$N$9$Y$F$N\e(B @code{spam-split} \e$B$N5,B'\e(B (\e$BBhFs$N@55,I=8=%X%C%@!<8!::$r4^\e(B
+\e$B$`\e(B) \e$B$O\e(B ding \e$B$N5,B'$N8e$K$J$C$F$7$^$&$G$7$g$&!#\e(B
+
+@example
+ nnimap-split-fancy '(|
+;;; @r{@code{spam-use-regex-headers} \e$B$G8!=P$5$l$?$9$Y$F$N\e(B spam \e$B$O\e(B @samp{regex-spam} \e$B$X!#\e(B}
+ (: spam-split "regex-spam" 'spam-use-regex-headers)
+ (any "ding" "ding")
+;;; @r{spam-split \e$B$G8!=P$5$l$?B>$N$9$Y$F$N\e(B spam \e$B$O\e(B @code{spam-split-group} \e$B$X!#\e(B}
+ (: spam-split)
+ ;; @r{\e$B%G%#%U%)%k%H$N%a!<%k%\%C%/%9!#\e(B}
+ "mail")
+@end example
+
+\e$B4pK\E*$K!"$3$l$OFC$K$"$J$?$NI,MW$K0MB8$7$?FCDj$N\e(B @code{spam-split} \e$B8!\e(B
+\e$B::$r5/F0$5$;!"$=$l$i$N8!::$N7k2L$OFCDj$N\e(B spam \e$B%0%k!<%W$r;X$7<($7$^$9!#$9\e(B
+\e$B$Y$F$N%a!<%k$r$9$Y$F$N\e(B spam \e$B%F%9%H$KEj$2$kI,MW$O$"$j$^$;$s!#$3$l$,NI$$JL\e(B
+\e$B$NM}M3$O!"5,B'$r;}$C$F$$$k%a!<%j%s%0%j%9%H$X$N%a%C%;!<%8$KBP$7$F!";q8;=8\e(B
+\e$BLsE*$J%V%i%C%/%[!<%k!&%A%'%C%/$r<B9T$9$kI,MW$,$J$$$H$$$&$3$H$G$9!#$5$i\e(B
+\e$B$K\e(B nnmail \e$BJ,3d$KBP$7$F\e(B nnimap \e$BJ,3d$N$?$a$N!"0[$J$k\e(B spam \e$B8!::$r;XDj$9$k$3\e(B
+\e$B$H$b$G$-$^$9!#5$$,68$&!<!#\e(B
+
+\e$B8!::$HF1;~$KL@$i$+$K\e(B @code{spam-split} \e$B$r<B9T$9$k$H$7$F$b!":#$^$G$H$*\e(B
+\e$B$j\e(B @code{spam-use-regex-headers} \e$B$r\e(B @code{t} \e$B$K@_Dj$9$k$h$&$J8!::$r9T$C\e(B
+\e$B$F$$$J$1$l$P$J$j$^$;$s!#$J$<$J$i\e(B @file{spam.el} \e$B$rFI$_9~$`$H$-$K!"$"$J$?\e(B
+\e$B$,2?$N\e(B @code{spam-use-xyz} \e$BJQ?t$r@_Dj$7$F$$$k$+$K1~$8$?!"$$$/$D$+$N>r7o\e(B
+\e$BIU$-$NFI$_9~$_$,9T$o$l$k$+$i$G$9!#\e(B
+
+@emph{@acronym{IMAP} \e$BMxMQ<T$X$NCm0U\e(B}
+
+\e$B%X%C%@!<$@$1$G$O$J$/$F%a%C%;!<%8A4BN$K4p$E$$$FJ,3d$r9T$J$$$?$$>l9g$O!"%V!<\e(B
+\e$B%kJQ?t\e(B @code{nnimap-split-download-body} \e$B$,@_Dj$5$l$kI,MW$,$"$j$^$9!#%G%#\e(B
+\e$B%U%)%k%H$G$O!"\e(Bnnimap \e$B%P%C%/%(%s%I$O%a%C%;!<%8%X%C%@!<$@$1$r<h$j9~$_$^$9!#\e(B
+@code{spam-check-bogofilter}\e$B!"\e(B@code{spam-check-ifile} \e$B$^$?\e(B
+\e$B$O\e(B @code{spam-check-stat} (\e$B$=$l$i$NJ,3d4o$O%a%C%;!<%8$NK\J8A4BN$+$i>pJs\e(B
+\e$B$rF@$k\e(B) \e$B$r;H$&$J$i$P!"$3$NJQ?t$r@_Dj$7$J$1$l$P$J$j$^$;$s!#$=$l\e(B
+\e$B$O\e(B @acronym{IMAP} \e$B$NF0:n$rCY$/$7$F$7$^$$!"%f!<%6$rBeI=$9$k$N$K$U$5$o$7$$\e(B
+\e$B7hDj$G$O$J$$$N$G!"%G%#%U%)%k%H$G$O@_Dj$5$l$F$$$^$;$s!#\e(B
+
+@xref{Splitting in IMAP}.
+
+@emph{TODO: spam.el \e$B$O$9$Y$F$NE}7W%G!<%?%Y!<%9$r%H%l!<%K%s%0$9$k$?$a$N0l\e(B
+\e$BDjITJQ$NJ}K!$rDs6!$9$kI,MW$,$"$j$^$9!#$$$/$D$+$O$=$N5!G=$r<+A0$G;}$C$F$$\e(B
+\e$B$^$9$,!"$=$&$G$J$$$b$N$b$"$j$^$9!#\e(B}
+
+@node Spam ELisp Package Global Variables
+@subsubsection Spam ELisp Package Global Variables
+@cindex spam filtering
+@cindex spam filtering variables
+@cindex spam variables
+@cindex spam
+