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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Only seems to be happening for Clojure & Haskell for me. Ruby, Python, Coffeescript & Javascript solutions still seem to be working.
I'm surprised this hasn't been voted up. It's cleaner and easier to read than the current #1 solution.
I'm fairly certain this violates the spirit of the exercise =)
Is there a way to change your profile picture?
Didn't know about the tr method. Good to know :)
Excellent point. Your solution runs much faster on very large inputs.
I thought the same thing, but apparently starting with 0 is the "modern" form according to Wikipedia: http://en.wikipedia.org/wiki/Fibonacci_number
That being said Wolfram Alpha calls 0 the 0th Fibonacci. But meh.