This guide aims to help you start your first PR on Swift! The guide contains links for blogs and talks that are ralated on how to start contribution to Swift.
It's very important that we understand the general pipeline of the compiler. This is useful to understand where new changes or where to fix things should go. In each section, I'll show you an example of what the process is doing, and at the end of each section I'll give you an error that happens in that stage.