+ <varlistentry><term>element <literal>ccl2rpn</literal> (optional)</term>
+ <listitem>
+ <para>
+ Specifies a filename that includes CCL to RPN conversion for this
+ backend server. See &reference-tools-ccl-qualifiers;
+ If given, the backend server will only "see" a Type-1/RPN query.
+ </para>
+ </listitem>
+ </varlistentry>
+