From d8c7f4a22934aef0f6359788cebacada3afe70ea Mon Sep 17 00:00:00 2001
From: Michael Hamlin <1197072+myrrhlin@users.noreply.github.com>
Date: Mon, 15 Jul 2019 22:19:10 -0400
Subject: Notes for w15

---
 challenge-015/michael-hamlin/README | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/challenge-015/michael-hamlin/README b/challenge-015/michael-hamlin/README
index 4314e219f4..c5737036e7 100644
--- a/challenge-015/michael-hamlin/README
+++ b/challenge-015/michael-hamlin/README
@@ -1 +1,7 @@
 Solutions by Michael Hamlin.
+
+
+Notes:
+
+* the Vigenere encoder/decoder supports multiple keys
+* don't forget that modular operator `%` does not do what you want with negative integers!
-- 
cgit