From fa154bbb48d31a28db885cde799e7b7db008afec Mon Sep 17 00:00:00 2001
From: Martin Atkins <mart@degeneration.co.uk>
Date: Wed, 16 Aug 2017 13:54:04 -0700
Subject: [PATCH] Update CHANGELOG.md

---
 CHANGELOG.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4aeb152677..7abf213082 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## 0.10.3 (Unreleased)
 
+NEW FEATURES:
+
+* **`flatten` interpolation function**: turns a list of lists, or list of lists of lists, etc into a flat list of primitive values [GH-15278]
+
 ## 0.10.2 (August 16, 2017)
 
 BUG FIXES: