@sergey-safarov commented on this pull request.
> + </itemizedlist>
+ <para>
+ The return value is 200 on success, 400 if an internal
error occured, or 500 if an
+ error code is returned in the HELD response.
+ </para>
+ <para>
+ This function can be used from REQUEST_ROUTE,
+ ONREPLY_ROUTE, FAILURE_ROUTE, and BRANCH_ROUTE.
+ </para>
+ <example>
+
<title><function>lost_held_dereference()</function> usage</title>
+ <programlisting format="linespecific">
+...
+# HELD location dereference
+if ($hdr(Geolocation)=~"^<http.*$") {
+ $var(url) = $(hdr(Geolocation){s.select,0,;});
I can suggest use
```
$var(url) = @hf_value.geolocation[1].uri;
```
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