HelenOS sources

tree_type         650 uspace/lib/cpp/include/__bits/adt/map.hpp             tree_type tree_;
tree_type        1169 uspace/lib/cpp/include/__bits/adt/map.hpp             tree_type tree_;
tree_type         467 uspace/lib/cpp/include/__bits/adt/set.hpp             tree_type tree_;
tree_type         948 uspace/lib/cpp/include/__bits/adt/set.hpp             tree_type tree_;