/*!

\page grouping_elements_page Grouping elements

<ul>
<li>\subpage creating_groups_page</li>
<li>\subpage editing_groups_page</li>
<li>\subpage using_operations_on_groups_page</li>
<li>\subpage constructing_groups_of_specific_elements_page</li>
<li>\subpage deleting_groups_page</li>
<li>\subpage selection_filter_library_page</li>
</ul>

*/