<code>nil</code>.
</defun>
+
+<h2> Text presentation of entity
+<node> entity formatting
+<p>
<defun name="mime-insert-header">
<args> entity <opts> invisible-fields visible-fields
<p>
If a field-name is matched with some elements of
<var>invisible-fields</var> and matched with none of
<var>visible-fields</var>, this function don't insert the field.
+<p>
+Each <dref>encoded-word</dref> in the header is decoded. ``Raw non
+us-ascii characters'' are also decoded as
+<var>default-mime-charset</var>.
</defun>
+<defvar name="default-mime-charset">
+<p>
+Symbol to indicate default value of <dref>MIME-charset</dref>.
+<p>
+It is used when MIME-charset is not specified.
+<p>
+It is originally variable of APEL.
+</defvar>
+
<h2> Contents of Entity
<node> Entity-content
<code>mail</code> \e$B$H\e(B <code>news</code> \e$B$KB0$9$k!#\e(B
</define>
-<defvar name="default-mime-charset">
-<p>
-\e$BE,@Z$J\e(B <dref>MIME charset</dref> \e$B$,8+$D$+$i$J$+$C$?>l9g$KMQ$$$i$l$k\e(B
-MIME charset.
-<p>
-\e$BK\Mh$O\e(B APEL \e$B$NJQ?t$G$"$k!#\e(B
-</defvar>
-
<defvar name="mime-temp-directory">
<p>
MIME \e$B5!G=$K4X$9$k<BAu$,0l;~E*$K;HMQ$9$k\e(B file \e$B$r:n@.$9$k\e(B directory.
<var>field-name</var> \e$BMs$,B8:_$7$J$$>l9g$O\e(B nil \e$B$rJV$9!#\e(B
</defun>
+
+<h2> Entity \e$B$NJ8;zI=8=\e(B
+<node> entity formatting
+<p>
<defun name="mime-insert-header">
<args> entity <opts> invisible-fields visible-fields
<p>
\e$B$G$"$k!#\e(B
<p>
<var>invisible-fields</var> \e$B$NMWAG$N$I$l$+$K\e(B match \e$B$7!"$+$D!"\e(B
-<var>visible-fields</var> \e$B$NMWAG$N$I$l$K$b\e(B match \e$B$7$J$$Ms$OI=<($5$l$J$$!#\e(B
+<var>visible-fields</var> \e$B$NMWAG$N$I$l$K$b\e(B match \e$B$7$J$$Ms$OI=<($5$l$J\e(B
+\e$B$$!#\e(B
+<p>
+<dref>encoded-word</dref> \e$B$OI|9f$5$l$k!#!X@8$NHs\e(B us-ascii \e$BJ8;z!Y$O\e(B
+<var>default-mime-charset</var> \e$B$H$7$F2r<a$5$l$k!#\e(B
</defun>
+<defvar name="default-mime-charset">
+<p>
+\e$BE,@Z$J\e(B <dref>MIME charset</dref> \e$B$,8+$D$+$i$J$+$C$?>l9g$KMQ$$$i$l$k\e(B
+MIME charset.
+<p>
+\e$BK\Mh$O\e(B APEL \e$B$NJQ?t$G$"$k!#\e(B
+</defvar>
+
<h2> Entity \e$B$NFbMF\e(B
<node> Entity-content
<code>mail</code> \e$B$H\e(B <code>news</code> \e$B$KB0$9$k!#\e(B
</define>
-<defvar name="default-mime-charset">
-<p>
-\e$BE,@Z$J\e(B <dref>MIME charset</dref> \e$B$,8+$D$+$i$J$+$C$?>l9g$KMQ$$$i$l$k\e(B
-MIME charset.
-<p>
-\e$BK\Mh$O\e(B APEL \e$B$NJQ?t$G$"$k!#\e(B
-</defvar>
-
<defvar name="mime-temp-directory">
<p>
MIME \e$B5!G=$K4X$9$k<BAu$,0l;~E*$K;HMQ$9$k\e(B file \e$B$r:n@.$9$k\e(B directory.