Loading collection data...
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.
The downside here is that you can't specify the types you want to filter, see my solution.
The downside of my solution is that you need to specify each types you want to filter.
But after all, it's called "filterHomogenous" ...
This comment is hidden because it contains spoiler information about the solution
I just discovered
Math.min, I could have done it shorter...