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 because a string is, under the hood, an array of characters. When put into a set, it's basically how it's treated like.
Wow. I didn't realize that Set would automatically decompose the string into characters.
best of the best solution))))))