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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.
Getting the following error when attempting the Haskell solution after unit tests pass without problems:
There really should be a test case that uses node values which are not
Ord
.Thanks, done.
Genius