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.
That's not really a type mismatch, it just looks that way. The real error message is the
Values differ at index [4]underneath the type mismatch line.Distinct()won't work, though, because not all elements in the output will be unique, look at the examples again.