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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.
Looks clever to use just one loop for
toRomanand bitwise XOR, as a hack get an integer numeral part, it could be replaced by|as well. Also the second argument forrepeatmethod allows to avoid usingreturnstatementNice ansver!
Wow, creat! Best Practices