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.
Do some research about data structures :)
They are two parameters of a lambda expression
as the user 'miyatanimi' discussed with 'B1ts' a few days ago: "you are not allowed to match multiple values of one array to one value of the second array.
I have no clue what this could mean...
edit: I discovered it :)))))
Print the input.