🔗 Understanding use and using in Elixir

Have you ever wondered about the magic of the word use in use GenServer to create a GenServer in Elixir?

In Elixir, use Whatever allows us to inject code defined in the Whatever module. using defines the code to be injected in compile time.

This mechanism lets us define reusable code. This promotes code reuse and maintainability. Let’s explore how we can create our own.