From 00f4dbc2f5790fc911de5b7bdb6beac20507f133 Mon Sep 17 00:00:00 2001
From: AnteronGitHub <antero.vainio@outlook.com>
Date: Fri, 22 Jan 2016 14:54:22 +0200
Subject: [PATCH] =?UTF-8?q?koodi=20p=C3=A4ivitetty?=
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---
 koodi.rb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/koodi.rb b/koodi.rb
index 932f2b3..77c929d 100644
--- a/koodi.rb
+++ b/koodi.rb
@@ -1 +1,6 @@
 # kirjoita koodi tänne
+def avainten_summa(h)
+	sum = 0
+	h.each_key {|key| sum += key}
+	sum
+end
\ No newline at end of file