From e7053ff4e3db7708240eba674e22419947f67fe8 Mon Sep 17 00:00:00 2001
From: Iina Lumme <iilumme@cs.helsinki.fi>
Date: Tue, 19 Jan 2016 22:36:07 +0200
Subject: [PATCH] done

---
 koodi.rb | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/koodi.rb b/koodi.rb
index 932f2b3..7c0480c 100644
--- a/koodi.rb
+++ b/koodi.rb
@@ -1 +1,17 @@
 # kirjoita koodi tänne
+def esiintymat(a)
+  hash = {}
+
+  a.each do |i|
+
+    if hash.has_key? i
+      hash[i] = hash[i] + 1
+    else
+      hash[i] = 1
+    end
+
+  end
+
+  hash
+
+end
\ No newline at end of file