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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.
What sort of tests do you have in mind?
It'd help a lot if you could explain that
<>is a new synonym formappend(I don't think it was originally the case, right?)I searched for
<>with Hoogle, and it couldn't find this synonym:http://www.haskell.org/hoogle/?hoogle=%3C%3E
It could use a handful of tests.