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remove 'TODO' from the list of future improvements

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Daniel Micay 2013-01-15 06:45:30 -05:00 • committed by Graydon Hoare
parent d001171435
commit dc27759bd1
1 changed files with 4 additions and 2 deletions
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6
src/libstd/treemap.rs
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@ -23,11 +23,13 @@ use core::prelude::*;
// as a right child. The time complexity is the same, and re-balancing
// operations are more frequent but also cheaper.
// TODO: implement Ord for TreeSet
// Future improvements:
// implement Ord for TreeSet
// could be superset/subset-based or in-order lexicographic comparison... but
// there are methods for is_superset/is_subset so lexicographic is more useful
// TODO: (possibly) implement the overloads Python does for sets:
// (possibly) implement the overloads Python does for sets:
// * union: |
// * intersection: &
// * difference: -