*/
/*
-=for apidoc_section AV Handling
-
=for apidoc ADmnU||Nullav
Null AV pointer.
value of the indices of all the array elements which are currently defined in
C<av>. It does not handle magic, hence the C<p> private indication in its name.
+=for apidoc Am|SV**|AvARRAY|AV* av
+Returns a pointer to the AV's internal SV* array.
+
+This is useful for doing pointer arithmetic on the array.
+If all you need is to look up an array element, then prefer C<av_fetch>.
+
=cut
*/