@code{nil} \e$B$G$"$C$F$b%&%#%s%I%&$N1&C<$KB7$($F!"%"%/%7%g%s0z?t$rI=<($7$^\e(B
\e$B$9!#\e(B
-@item wl-summary-from-width
-@vindex wl-summary-from-width
-\e$B=i4|@_Dj$O\e(B 17\e$B!#%5%^%j$N\e(B From \e$BItJ,$NI=<(I}$G$9!#\e(B
-
@item wl-summary-indent-length-limit
@vindex wl-summary-indent-length-limit
\e$B=i4|@_Dj$O\e(B 46\e$B!#@_Dj$5$l$?CM0J>e%5%^%j$r%$%s%G%s%H$7$^$;$s!#\e(B@code{nil} \e$B$J\e(B
If non-nil, the action argument is always printed on right side of
window.
-@item wl-summary-from-width
-@vindex wl-summary-from-width
-The initial setting is 17.
-Width of sender part of summary line.
-
@item wl-summary-indent-length-limit
@vindex wl-summary-indent-length-limit
The initial setting is 46.