High RSS makes me wonder how well the language is designed and implemented. Luajit gives you many of the things racket does (and can be easily extended to add a

High RSS makes me wonder how well the language is designed and implemented. Luajit gives you many of the things racket does (and can be easily extended to add any racket feature) without having crazy high RSS. Even though it may seem minor, it gives me a lot more confidence that at a minimum, luajit isn't _badly_ designed.