@item message-default-headers
@vindex message-default-headers
\e$B$3$NJ8;zNs$O$9$Y$F$N%a%C%;!<%8%P%C%U%!!<$N%X%C%@!<$N:G8e$KA^F~$5$l$^$9!#\e(B
+\e$B$3$l$,$b$74X?t$J$i!"$=$l$,JV$9La$jCM$,A^F~$5$l$^$9!#\e(B
@item message-subject-re-regexp
@vindex message-subject-re-regexp