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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.
That depends on the design goals of the _if function. If the design goal is clarity and constraint to only work with procedures, then the _if function is fine. But if the design goal is flexibility and versatility, then your statement is correct.
This has now been resolved. Thanks for trying my kata!
Thanks. Fix was made.