Part 2: Tackling an `A-diagnostics` issue

So it&#x27;s been like a couple months since i wrote the last post about how i tackled an e-needs-test issue This time, like i promised, i wanna go through something a bit more user-facing together with you - diagnostics Note A diagnostic is that nice, colored explanation the compiler shows you when something goes wrong. Instead of just shouting "error" and walking away, the compiler calmly points…