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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.
There are no any test cases for the same 'word1' and 'word2'.
E.g., ('versed', 'versed'), false.
What if my friend will buy 10 or more glasses of drink? I mean something like 10 beer, 11 wine. The answer should be 21... But...
Don't you want to add this test case?
I'm sorry I was too flustered yesterday.
The most stupid kata I've ever met.
I was confused with '?' after the type 'double' in the name of kata...