After reading twitt from <@U0BFDUP0E>: <https://t...

# announcements

[jmfayard]

After reading twitt from @jw:
https://twitter.com/JakeWharton/status/655453819241930752

I thought I would use the article as an excuse to write some kotlin code.
So kotlin version ==>
http://try.kotlinlang.org/#/UserProjects/f5tss3mvli8bmq8sfdao8ainqo/f9jcbnu82cokoutdkrbi5s6bat