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.
this solution is incorrect, it saves only last value.
Will you be able to tell what this function does in, lets say, 10 minutes after you wrote it?