1 files changed, 14 insertions, 0 deletions
diff --git a/key_count b/key_count
new file mode 100755
index 0000000..deaa522
--- /dev/null
+++ b/key_count
@@ -0,0 +1,14 @@
+#!/usr/bin/env ruby
+
+STDIN.set_encoding 'utf-8'
+STDOUT.set_encoding 'utf-8'
+
+h = {}
+h.default = 0
+while line = STDIN.gets
+  line.strip!
+  h[line] += 1
+end
+
+h.each_pair { |k,v| puts "#{k} #{v}" }
+