> Paying more attention to side-effects / purity / const has been pretty useful, too... I don't know. Studies haven't been able to find any big effects, and th

> Paying more attention to side-effects / purity / const has been pretty useful, too... I don't know. Studies haven't been able to find any big effects, and the industry isn't seeing them, either. You may like those things, but unlike GCs, it doesn't seem like they've made a real impact.