Many times multiple items are returned from XML functions, such as
multiple results are put into a Vortex array, and can be
<loop>ed over just like anything else.
<$children = (xmlTreeGetChildren($parent))>
<if '' eq $children>
No children for parent.
<$name = (xmlTreeGetName($children))>
<$type = (xmlTreeGetType($children))>
child $name is $type