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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.
Does a ternary operator not count as a conditional statement?
Needs more test cases!
How can you call a function within its own function definition?
Why does this work?
A little digging brought me to Stack Overflow (http://stackoverflow.com/questions/1961030/ruby-ampersand-colon-shortcut). It's a really cool functionality, and I'm glad I know it now!
I don't understand it. Doesn't Array#map accept a block as an argument? What is the syntax for "&:capitalize"?