\e$B5n2DG=!W$K!V$7$J$$!W$J$i!"\e(BGnus \e$B$O!V7h$7$F!W$=$l$i$N!V5-;v!W$r>C5n$7$^$;\e(B
\e$B$s!#\e(B
+@vindex gnus-auto-expirable-marks
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\e$B$s!#\e(BGnus \e$B$O!H\e(Bauto-expire\e$B!I$*$h$S!H\e(Btotal-expire\e$B!I$H8F$P$l$kFs$D$N5!G=$rDs\e(B
\e$B6!$7$F!"$"$J$?$N<j=u$1$r$7$^$9!#$+$$$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!$$$F$/$l$k$3$H$r0UL#$7$^$9!#\e(B
\e$B$=$7$F!H\e(Btotal-expire\e$B!I$O!"$9$Y$F$N4{FI$N5-;v$O4|8B@Z$l>C5n2DG=$G$"$k\e(B
\e$B$H\e(B Gnus \e$B$,2r<a$9$k$3$H$r0UL#$7$^$9!#$7$?$,$C$F\e(B @samp{E} \e$B$N0u$,IU$1$i$l$?\e(B
-\e$B5-;v$K2C$($F!"\e(B@samp{r}, @samp{R}, @samp{O}, @samp{K}, @samp{Y} \e$B$J$I$N0u\e(B
-\e$B$,IU$1$i$l$?5-;v$b4|8B@Z$l>C5n2DG=$G$"$k$H2r<a$5$l$^$9!#\e(B
+\e$B5-;v$K2C$($F!"\e(B@samp{r}, @samp{R}, @samp{O}, @samp{K}, @samp{Y} (\e$B$*$h$S$=\e(B
+\e$B$NN`\e(B) \e$B$N0u$,IU$1$i$l$?5-;v$b4|8B@Z$l>C5n2DG=$G$"$k$H2r<a$5$l$^$9!#$3$l$i\e(B
+\e$B$N0u$N40A4$J%j%9%H$O\e(B @code{gnus-auto-expirable-marks} \e$B$K$"$j$^$9!#\e(B
\e$B$G$O\e(B auto-expire \e$B$^$?$O\e(B total-expire \e$B$O!"$$$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