From b5d337733bb1d3dffd083dab7fcbcaf6faf2cf50 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Fri, 10 Feb 2017 13:12:46 -0500
Subject: research/arrays.txt: Add keys to function list

---
diff --git a/research/arrays.txt b/research/arrays.txt
index a6da93b..0e5a2b6 100644
--- a/research/arrays.txt
+++ b/research/arrays.txt
@@ -97,4 +97,4 @@ libesh functions:
 	{
 	}
 
-pop, shift (name collision), unshift, slice, etc.
+pop, shift (name collision), unshift, slice, keys, etc.
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