Changes for version 0.21 - 2013-08-05
- – New ‘Tree::Range::conflict’ and ‘Tree::Range::RB::Conflict’ classes.
- – New ‘range_free_p’, ‘range_set_over’, ‘range_iter_closure’, ‘min_node’, and ‘max_node’ range tree methods.
- – Removed all the mentions of the ‘base’ package (or pragma.)
- – The key comparison function is now called only once per the underlying tree node being deleted while associating a range with a value (was: called up to two times.)
- – Minor fixes and improvements to the documentation.