Great! For context, I'm following along with the "...

# arrow

[girafferson]

Great! For context, I'm following along with the "Functional and Reactive Domain Modeling" book. Specifically the source code: https://www.manning.com/books/functional-and-reactive-domain-modeling

For starters, is the repository the only thing that should be modeled with free? I'm actually going to make repository more of a mock implementation right now