From cf74805abadac5e9a1087700f2a36421f6ddf187 Mon Sep 17 00:00:00 2001
From: abo64 <abo64@gmx.de>
Date: Tue, 6 Dec 2016 07:37:14 +0100
Subject: [PATCH] Add hints to robot-name exercise

---
 exercises/robot-name/HINTS.md | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 exercises/robot-name/HINTS.md

diff --git a/exercises/robot-name/HINTS.md b/exercises/robot-name/HINTS.md
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+## Hints
+Make sure your solution is general enough to be easily scalable for longer names containing more letters and digits. This usually makes for better code quality, too.
+
+Suggestion (this is not explicitly tested):
+To make sure you always have a unique name you could implement your own cache or use a `Stream` with its built-in cache.