'body-file: \e$BK\J8$r;XDj$7$?%U%!%$%k$NFbMF$GCV$-49$($^$9!#\e(B
'bottom: \e$BK\J8$NKvHx$K;XDj$7$?J8;zNs$rA^F~$7$^$9!#\e(B
'bottom-file: \e$BK\J8$NKvHx$K;XDj$7$?%U%!%$%k$rA^F~$7$^$9!#\e(B
+'part-top: \e$B8=:_$N%^%k%A%Q!<%H$N@hF,$K;XDj$7$?J8;zNs$rA^F~$7$^$9!#\e(B
+'part-bottom: \e$B8=:_$N%^%k%A%Q!<%H$NKvHx$K;XDj$7$?J8;zNs$rA^F~$7$^$9!#\e(B
'template: \e$B;XDj$7$?%F%s%W%l!<%H$rE,MQ$7$^$9!#\e(B
(\e$B<!9`\e(B \e$B%F%s%W%l!<%H$NA^F~;2>H\e(B)
@end example
'body-file: Replaces the body with the content of the specified file.
'bottom: Inserts the specified string at the bottom of the body.
'bottom-file: Inserts the specified file at the top of the body.
+'header-top: Inserts the specified string at the top of the current part.
+'header-bottom: Inserts the specified string at the bottom of the current part.
'template: Applies the specified template.
(refer to the next subsection)
@end example