Aka "flat profile". Using these things in full force requires really banking on JIT doing the right thing (if perf is a concern), which is optimistic. A simpl

Aka "flat profile". Using these things in full force requires really banking on JIT doing the right thing (if perf is a concern), which is optimistic. A simple loop is just as readable as these one liners, and carries less risk of not being compiled as tightly.