diff --git a/redis-with-ruby/in-and-out.rb b/redis-with-ruby/in-and-out.rb
index 042ae6d..19838ac 100644
--- a/redis-with-ruby/in-and-out.rb
+++ b/redis-with-ruby/in-and-out.rb
@@ -1,6 +1,7 @@
 require 'redis/connection/hiredis'
 require 'redis'
 
+require 'pp'
 require 'yaml'
 
 
@@ -27,8 +28,8 @@ def main
   puts redis.sadd('hamsters', 'walter')
 
   puts redis.get('foo')
-  puts YAML.load_documents(redis.get('derp'))[0]
-  puts redis.sinter('hamsters')
+  pp YAML.load_documents(redis.get('derp'))[0]
+  puts redis.smembers('hamsters')
 end