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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.
You must put quotes around
fmt. Not a kata issue.I don't do Go, so I wouldn't know :P
Now you know what you have to do (and it is explicitly stated in the description).
It's normal
fmtshows an empty slice when printingnilhere: in this casenilis the value of an uninitialized container (and has length 0...). Go subtleties...Looking at the tests suite, actually the last test you see is with 2
nilinputs. Not sure why your code prints them as[]math.Truncreturns a float64.