> constantly constructing new values and objects, and transferring them around on the stack This is not necessary, as long as your type system doesn't allow al

> constantly constructing new values and objects, and transferring them around on the stack This is not necessary, as long as your type system doesn't allow aliasing of mutable values (such as pointer arithmetic, eww) https://en.wikipedia.org/wiki/Substructural_type_system#Linear_type_systems https://en.wikipedia.org/wiki/Substructural_type_system#Line... http://clojure.org/transients http://clojure.org/transients