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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.
all tests passes except "99.234, 12.324" and some rendom tests that disappear
but it passed on regex debugger websites and my local machine!
there must be something wrong with tests