+@node Group Mail Splitting
+@subsection \e$B%0%k!<%W%a!<%kJ,3d\e(B
+@cindex mail splitting
+@cindex group mail splitting
+
+@findex gnus-group-split
+\e$B$?!<$/$5$s$N%a!<%j%s%0%j%9%H$r9XFI$7$F$$$k$1$l$I!"<j$G%a!<%kJ,3d5,B'$r0]\e(B
+\e$B;}$7$?$/$J$$$H$-$O!"%0%k!<%W%a!<%kJ,3d$H$$$&$b$N$,$"$J$?$N$?$a$K$"$j$^$9!#\e(B
+\e$B%0%k!<%W%Q%i%a!<%?$+%0%k!<%W%+%9%?%^%$%:$G\e(B @var{to-list}\e$B!"\e(B
+@var{to-address} \e$B$NN>J}$b$7$/$O$I$A$i$+$r@_Dj$7$F\e(B
+@code{nnmail-split-methods} \e$B$r\e(B @code{gnus-group-split} \e$B$K@_Dj$9$k$@$1$G\e(B
+\e$B$9!#J,3d4X?t$OA4$F$N%0%k!<%W$G$3$l$i$N%Q%i%a!<%?$rAv::$7!"$=$l$K=>$C$FJ,\e(B
+\e$B3d$7$^$9!#$9$J$o$A!"%a!<%k%0%k!<%W$N%Q%i%a!<%?\e(B @var{to-list} \e$B$+\e(B
+@var{to-address} \e$B$G;XDj$5$l$?%"%I%l%9$+$iEj9F$5$l$?$b$N$+!"$=$N%"%I%l%9\e(B
+\e$B$XEj9F$5$l$?%a%C%;!<%8$,$=$N%0%k!<%W$KJ]B8$5$l$^$9!#\e(B
+
+\e$B$H$-$K$O!"%a!<%j%s%0%j%9%H$K$OJ#?t$N%"%I%l%9$,$"$j!"%a!<%kJ,3d$K$=$l$iA4\e(B
+\e$B$F$rG'<1$5$;$?$$$H;W$&$H$-$,$"$k$+$b$7$l$^$;$s\e(B: @var{extra-aliases} \e$B%0%k!<\e(B
+\e$B%W%Q%i%a!<%?$rDI2C$N%"%I%l%9$N%j%9%H$K@_Dj$9$k$@$1$G=*$j$G$9!#@55,I=8=$r\e(B
+\e$B;H$$$?$1$l$P!"\e(B@var{split-regexp} \e$B$r@_Dj$7$F$/$@$5$$!#\e(B
+
+\e$B$3$l$i$NA4$F$N%0%k!<%W$N%Q%i%a!<%?$O!"\e(B@code{nnmail-split-fancy} \e$BJ,3d$r:n\e(B
+\e$B@.$9$k$?$a$K;HMQ$5$l!"$=$l$O\e(B @var{FIELD} \e$B$,\e(B @samp{any} \e$B$G!"\e(B@var{VALUE}
+\e$B$,\e(B@var{to-list}, @var{to-address}, @var{extra-aliases} \e$B$NA4$F!"\e(B
+@var{split-regexp} \e$B$NA4$F$N9gCW$K9gCW$9$kC1FH$N@55,I=8=!"\e(B@var{SPLIT} \e$B$,\e(B
+\e$B%0%k!<%W$NL>A0$K$J$j$^$9!#\e(B@var{RESTRICT} \e$B$b;HMQ$G$-$^$9\e(B:
+@var{split-exclude} \e$B%Q%i%a!<%?$r@55,I=8=$N%j%9%H$K@_Dj$9$k$@$1$G$9!#\e(B
+
+\e$B$3$l$i$NA4$F$N%Q%i%a!<%?$r;H$C$F@5$7$$J,3d$,@8@.$5$l$J$$$H$-$d!"2?$+0c$C\e(B
+\e$B$?$b$N$,I,MW$J$H$-$O!"%Q%i%a!<%?\e(B @var{split-spec} \e$B$r\e(B
+@code{nnmail-split-fancy} \e$BJ,3d$K@_Dj$9$k$3$H$,$G$-$^$9!#$3$N>l9g$O!"B>$N\e(B
+\e$BA0$K=q$$$?A4$F$N%Q%i%a!<%?$O\e(B @code{gnus-group-split} \e$B$KL5;k$5$l$^$9!#FC\e(B
+\e$B$K!"\e(B@var{split-spec} \e$B$O\e(B @code{nil} \e$B$K@_Dj$9$k$3$H$,$G$-!"$=$N>l9g$O%0%k!<\e(B
+\e$B%W$O\e(B @code{gnus-group-split} \e$B$KL5;k$5$l$^$9!#\e(B
+
+@vindex gnus-group-split-default-catch-all-group
+@code{gnus-group-split} \e$B$O$=$l$>$l$N%0%k!<%W$K0l$D$NJ,3d$r4^$`C10l$N\e(B
+@code{&} \e$BFC5iJ,3d$rDj5A$9$k$3$H$G9gCW$9$kA4$F$N%0%k!<%W$KAj8_Ej9F$r$7$^\e(B
+\e$B$9!#%a%C%;!<%8$,$I$NJ,3d$K$b9gCW$7$J$1$l$P!"$I$l$+$N%0%k!<%W$G\e(B
+@var{split-spec} \e$B$,\e(B @code{catch-all} \e$B$K@_Dj$5$l$F$$$J$$>l9g$O\e(B
+@code{gnus-group-split-default-catch-all-group} \e$B$G;XDj$5$l$F$$$k%0%k!<%W\e(B
+\e$B$KJ]B8$5$l$^$9!#\e(B@var{split-spec} \e$B$,\e(B @code{catch-all} \e$B$K@_Dj$5$l$F$$$k%0\e(B
+\e$B%k!<%W$,$"$k>l9g$O!"$=$N%0%k!<%W$,A4$F$rJa3M$9$k%0%k!<%W$H$7$F;HMQ$5$l$^\e(B
+\e$B$9!#$3$N>l9g$O!"\e(B@code{|} \e$BFC5iJ,3d$,\e(B @code{&} \e$BJ,3d$HA4$F$rJa3M$9$k%0%k!<\e(B
+\e$B%W$rJDJq$9$k$h$&$K!"Aj8_Ej9F$O9T$o$l$J$$$3$H$KCm0U$7$F$/$@$5$$!#\e(B
+
+\e$B$=$m$=$mNc$r=P$9$Y$-$G$7$g$&!#0J2<$N%0%k!<%W%Q%i%a!<%?$,Dj5A$5$l$F$$$k$H\e(B
+\e$B$7$^$9\e(B:
+
+@example
+nnml:mail.bar:
+((to-address . "bar@@femail.com")
+ (split-regexp . ".*@@femail\\.com"))
+nnml:mail.foo:
+((to-list . "foo@@nowhere.gov")
+ (extra-aliases "foo@@localhost" "foo-redist@@home")
+ (split-exclude "bugs-foo" "rambling-foo")
+ (admin-address . "foo-request@@nowhere.gov"))
+nnml:mail.others:
+((split-spec . catch-all))
+@end example
+
+@code{nnmail-split-methods} \e$B$r\e(B @code{gnus-group-split} \e$B$K@_Dj$9$k$H!"\e(B
+@code{nnmail-split-fancy} \e$B$,A*Br$5$l$F!"JQ?t\e(B @code{nnmail-split-fancy}
+\e$B$,0J2<$N$h$&$K@_Dj$5$l$F$$$k$+$N$h$&$K?6Iq$$$^$9\e(B:
+
+@lisp
+(| (& (any "\\(bar@@femail\\.com\\|.*@@femail\\.com\\)" "mail.bar")
+ (any "\\(foo@@nowhere\\.gov\\|foo@@localhost\\|foo-redist@@home\\)"
+ - "bugs-foo" - "rambling-foo" "mail.foo"))
+ "mail.others")
+@end lisp
+
+@findex gnus-group-split-fancy
+\e$BA4$F$N%a!<%k%0%k!<%W$G%0%k!<%WJ,3d$r;HMQ$7$?$/$O$J$$$H$-$O!"\e(B
+@code{nnmail-split-fancy} \e$BJ,3d$r<!$N$h$&$K;HMQ$9$k$3$H$G$$$/$D$+$N%0%k!<\e(B
+\e$B%W$@$1$K;H$&$3$H$,$G$-$^$9!#\e(B
+
+@lisp
+(: gnus-mlsplt-fancy GROUPS NO-CROSSPOST CATCH-ALL)
+@end lisp
+
+@var{GROUPS} \e$B$O=PNO$NJ,3d$r@8@.$9$k$?$a$K%Q%i%a!<%?$,Av::$5$l$k%0%k!<%W\e(B
+\e$BL>$N%j%9%H$+@55,I=8=$G$9!#\e(B@var{NO-CROSSPOST} \e$B$OAj8_Ej9F$r;HMQ6X;_$K$k$?\e(B
+\e$B$a$K;H$&$3$H$,$G$-$^$9!#$=$N>l9g!"C10l$N\e(B @code{|} \e$BJ,3d$,=PNO$5$l$^$9!#\e(B
+@var{CATCH-ALL} \e$B$O=i4|A4Ja3M%0%k!<%W$H$7$F;HMQ$5$l$k%0%k!<%WL>$G$9!#\e(B
+@var{CATCH-ALL} \e$B$,\e(B @code{nil} \e$B$G$"$k$+!"\e(B@var{SPLIT-REGEXP} \e$B$,$I$l$+$NA*\e(B
+\e$BBr$5$l$?%0%k!<%W6uJ8;zNs$K9gCW$9$k$H!"A4Ja3MJ,3d$O9T$o$l$^$;$s!#$=$&$G$J\e(B
+\e$B$$>l9g!"%0%k!<%W$K\e(B @var{SPLIT-SPEC} \e$B$,\e(B @code{catch-all} \e$B$K@_Dj$5$l$F$$$k\e(B
+\e$B$b$N$,$"$k$H!"$3$N%0%k!<%W$,\e(B @var{CATCH-ALL} \e$B0z?t$r>e=q$-$7$^$9!#\e(B
+
+@findex gnus-group-split-setup
+\e$BIT1?$J$3$H$K!"A4$F$N%0%k%W$H%Q%i%a!<%?$rAv::$9$k$3$H$OHs>o$KCY$$$G$9!#FC\e(B
+\e$B$KA4$F$N%a%C%;!<%8$KBP$7$F$J$5$l$k$3$H$r9M$($k$H!#$1$l$I$b!"@dK>$7$J$$$G\e(B!
+\e$B4X?t\e(B @code{gnus-group-split-setup} \e$B$,\e(B @code{gnus-group-split} \e$B$r$h$j$:$C\e(B
+\e$B$H8zN(E*$JJ}K!$GA*Br$9$k$h$&$K;H$&$3$H$,$G$-$^$9!#$=$l$O\e(B
+@code{nnmail-split-methods} \e$B$r\e(B @code{nnmail-split-fancy} \e$B$K@_Dj$7!"\e(B
+@code{nnmail-split-fancy} \e$B$r\e(B @code{gnus-group-split-fancy} \e$B$G@8@.$5$l$?\e(B
+\e$BJ,3d$K@_Dj$7$^$9!#$3$&$7$F$I$s$J$KJ,3d$9$k%a%C%;!<%8$,$?$/$5$s$"$C$F$b!"\e(B
+\e$B%0%k!<%W%Q%i%a!<%?$O0lEY$@$1Av::$5$l$^$9!#\e(B
+
+@findex gnus-group-split-update
+\e$B$7$+$7!"%0%k!<%W%Q%i%a!<%?$rJQ99$9$k$H!"\e(B@code{nnmail-split-fancy} \e$B$r<j$G\e(B
+\e$B99?7$7$J$1$l$P$J$j$^$;$s!#\e(B@code{gnus-group-split-update} \e$B$r<B9T$9$k$3$H\e(B
+\e$B$G$=$l$r9T$($^$9!#<+F0E*$K99?7$5$l$kJ}$,9%$_$J$i!"\e(B
+@code{gnus-group-split-setup} \e$B$K$=$l$r<B9T$9$k$h$&$K65$($k$@$1$G$9!#Nc$(\e(B
+\e$B$P!"\e(B@file{.gnus} \e$B$K0J2<$N$b$N$rDI2C$7$F$/$@$5$$\e(B:
+
+@lisp
+(gnus-group-split-setup AUTO-UPDATE CATCH-ALL)
+@end lisp
+
+@var{AUTO-UPDATE} \e$B$,\e(B @code{nil} \e$B$GL5$$$H!"\e(B@code{gnus-group-split-update}
+\e$B$,\e(B @code{nnmail-pre-get-new-mail-hook} \e$B$KDI2C$5$l!"FsEY$H\e(B
+@code{nnmail-split-fancy} \e$B$N99?7$r?4G[$9$kI,MW$O$"$j$^$;$s!#\e(B
+@var{CATCH-ALL} \e$B$r>JN,$7$J$$>l9g$O\e(B (\e$B$=$l$O%*%W%7%g%s$G$9\e(B)
+@code{gnus-group-split-default-catch-all-group} \e$B$O$=$NCM$K@_Dj$5$l$^$9!#\e(B
+
+@vindex gnus-group-split-updated-hook
+@code{nnmail-split-fancy} \e$B$,\e(B @code{gnus-group-split-update} \e$B$G@_Dj$5$l$?\e(B
+\e$B8e$K!"JQ99$7$?$$$H$-$N$?$a$K!"$3$N4X?t$O\e(B
+@code{gnus-group-split-update-hook} \e$B$r=*N;$9$kD>A0$K<B9T$7$^$9!#\e(B
+