From 0052337df9928e7fedde91508074d678bc8aa33a Mon Sep 17 00:00:00 2001
From: Oleksii Trekhleb <trehleb@gmail.com>
Date: Mon, 9 Apr 2018 12:56:33 +0300
Subject: [PATCH] Add playground.

---
 src/playground/README.md | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 src/playground/README.md

diff --git a/src/playground/README.md b/src/playground/README.md
new file mode 100644
index 00000000..93a82df2
--- /dev/null
+++ b/src/playground/README.md
@@ -0,0 +1,5 @@
+# Playground
+
+You may use `playground.js` file to play with data
+structures and algorithms. The code from `playground.js` may
+be tested in `./__test__/playground.test.js` file.