If tree is ordered, e.g. lexically, it might. I've certainly found std::map<...>::lower_bound useful in the past:
http://en.cppreference.com/w/cpp/container/map/lower_bound On Friday 15 November 2013 15:52:02 Oren Ben-Kiki wrote: > Slice traits weren't: though, does `tree.mut_slice_between("foo", "bar")` > even make sense?
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