- node_t select_child(node_t, std::unordered_set<tag_t>*) const;
- node_t select_descendant(node_t, std::unordered_set<tag_t>*) const;
- node_t select_sibling(node_t, std::unordered_set<tag_t>*) const;
- node_t select_following_before (node_t,
- std::unordered_set<tag_t>*, node_t) const;
+ node_t select_child(node_t, tag_t*) const;
+ node_t select_descendant(node_t, tag_t*) const;
+ node_t select_sibling(node_t, tag_t*) const;
+ node_t select_following_before (node_t, tag_t*, node_t) const;