eric huang

Hi, I'm recently learning category-theory and functional programming. The image in the [chapter 5 category-theory](https://github.com/MostlyAdequate/mostly-adequate-guide/blob/master/ch05.md#category-theory) is different as I imagined. Base on my understanding... - In category theory, there are...

Is there a race condition bug?

9

I was wondering about how this project encapsulate the relational database transaction. The definition of good repository interface (`/internal/app/service/barter/interface.go/GoodRepository`) might can't get away from race condition. Before using `UpdateGoods`, there...