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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.
Might be cheating, but I learned something.
oh, darn yeah i couldn't figure out the short hand for that either. Thanks @wchargin.
I am so sad right now, the sad part is I looked in the docs lol. +1 for simplicity.
Oh darn, :( didn't know why I didn't think of inject. +1 for simplicity.
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I knew I should have just used regex, +1 nice and clean :).
ditto, the parentheses are extra but it reads better then the other solutions.
+1 for Archer because he worked hard.
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I wish I had thought of that :'( dang ruby and its amazingness.
:) I wish I had thought of this got the range and the downcase just split the two operations up, map is our friend.