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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.
In java , it doesn't work
it fails even when i've tested all possible cases in my IDE
i've some problems, i don't why it doesn't run when my code in Eclipse works well
symbol: method repeat(int)
location: variable string of type String
1 error