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1 files changed, 10 insertions, 1 deletions
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index 686b226ed7..9998364d9f 100644
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+++ b/CHANGES
@@ -121,7 +121,16 @@ Library
available under the name nat_compare_alt.
- Lemmas in library Relations and Reals have been homogenized a bit.
- The implicit argument of Logic.eq is now maximally inserted, allowing
- to simply write "eq" instead of "@eq _" in morphism signatures.
+ to simply write "eq" instead of "@eq _" in morphism signatures.
+- Revision of the Sorting library:
+ - new mergesort of worst-case complexity O(n*ln(n)) made available in
+ Mergesort.v;
+ - notion of permutation up to setoid from Permutation.v is deprecated and
+ was moved to PermutSetoid.v;
+ - Permutation.v now contains the notion of permutation that was formerly in
+ List.v;
+ - heapsort from Heap.v of worst-case complexity O(n*n) is deprecated;
+ - new file Sorted.v for some definitions of being sorted.
Changes from V8.1 to V8.2
=========================