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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.
looks like there is a problem with the random tests. I don't have any variable asciiValues in my solution. running the attempt lead to that: exit code 132
main.swift:19:13: warning: variable 'asciiValues' was never mutated; consider changing to 'let' constant var asciiValues = text.asciiArray ~~~ ^ let