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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.
Since the instructions say we do not need to worry about
nullorundefinedvalues, you can use the unary operator to coerce the number to an int -+numberand use a double-bitwise operator to chop any decimal values that may follow -~~number