diff -r ac39cfb5bddd -r e2350851740a CHANGELOG
--- a/CHANGELOG	Thu Jan 10 17:36:59 2019 +0100
+++ b/CHANGELOG	Thu Jan 10 17:30:01 2019 +0100
@@ -16,6 +16,7 @@
   * topics: improve the message around topic changing
   * stack: introduce a --children flag (see help for details)
   * topic: make --age compatible with the usual other display for `hg topic`
+  * stack: support for '#stack[idx]' absolute indexing in revset (4.9+ only)
 
 8.3.3 -- 2017-12-24
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