lfs-book-zh_CN/appendixa/flex-shortdesc.xml

<sect2><title>&nbsp;</title><para>&nbsp;</para></sect2>

<sect2 id="contents-flex"><title>Contents of Flex</title>

<para><emphasis>Installed programs</emphasis>: flex, flex++ (link to flex)
and lex</para>

<para><emphasis>Installed library</emphasis>: libfl.a</para>

</sect2>