Implement heapq in terms of less-than (to match list.sort()).
diff --git a/Misc/NEWS b/Misc/NEWS
index 8ab9ce4..21465f2 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -36,6 +36,9 @@
 Extension Modules
 -----------------
 
+- The heapq module does comparisons using LT instead of LE.  This
+  makes its implementation match that used by list.sort().
+
 - Issue #2819: add full-precision summation function to math module,
   based on Hettinger's ASPN Python Cookbook recipe.