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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.
i enjoyed it too
Could you suggest a revised sentence?
I don't find it unclear. Empty sum gives
0, no sum gives-1. Empty sum is maths as usual, no sum is "empty" ( value ).For node v8,
flatis not available. Will raise new issue about having to update.