Loading collection data...
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.
I think break isn't necessary here. Return is enough.
Yes, reduce is a great method, synonymous with inject.
I use it over and over in programming exercises.
Ah... Reduce was the method I wasn't aware off… I know this one as /fold[rl]{,1}/ from Haskell…