No big deal to change, but are you sure?

http://www.ruby-doc.org/docs/ProgrammingRuby/html/language.html#UF

```
➜  ~  rbenv global system
➜  ~  ruby --version
ruby 1.8.7 (2012-02-08 patchlevel 358) [universal-darwin12.0]
➜  ~  irb
>> array = [
?> "test1",
?> "test2",
?> "test3",
?> ]
=> ["test1", "test2", "test3"]
>> puts array
test1
test2
test3
=> nil
>> 
```