Iulia Dumitru

PR #166 adds more datasets to use for testing. We should remove all the datasets within `assets/` that we are not using and will not use for testing. I added...

Your suggestion definitely feels nicer than the if-elses we have now. Once the other high-priority tasks are done, I will look into this.

It would indeed be better to use already existing functionality. So far the solution that I like most for this is [Pipe.jl](https://github.com/oxinabox/Pipe.jl) (I understand that pipes are hard to write...