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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.
How so? Integer multiplication and division by two are internally realized using bit shifts:
Which of these is better? (In my own experiments, I found only a negligible speed difference < 1%)
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