More accurately I worked on stdlib stuff for both, with a focus on collections. It's just that this naturally pushes you into minoring in language design and ma

More accurately I worked on stdlib stuff for both, with a focus on collections. It's just that this naturally pushes you into minoring in language design and majoring in the low-level details of the language. Plus it's hard to not pick this stuff up if you have to hang out with compiler people all day.