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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.
It is a 7 kyu so what's your point?
Nevermind, the problem you experience is because you're mutating the original list.
Make a copy of
l
to fix your problem.If so, please do the following:
If there is an issue, someone might come and fix it. However, it's just not possible to fix "a problem" in unknown language.