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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.
Not a kata issue.
Insufficient information to answer the actual question.
Closing.
Why do I get this error?
(All instance types must be of the form (T t1 ... tn) where T is not a synonym. Use TypeSynonymInstances if you want to disable this.)It should be fixed with
FlexibleInstancesextension but for some reason this kata ignore this extension, why? (UsingTypeSynonymInstancesdoes nothing by the way). Code works perfectly fine on my machine