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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.
Somethings wonky with negative test outputs.
I have derived the negative extension myself, as well as checked it against Wikipedia's...and yet it still gives errors on random negative numbers
single element array isn't a degree 1 poly
two element array is a degree 1 poly
etc