mozilla/rust — pull request #11258 by niftynif (2014-01-01 15:55:46+00:00)
Title: Revised: Added TotalEq/TotalOrd/Clone functionality and related tests to B-tree

After the debacle that was the previous PR, I decided to close and start again. This adds TotalEq, TotalOrd, and Clone to each part of the btree structure. r? @catamorphism