What planet do you live on? Your comments are comprised entirely of droppings. This post had nothing to do with any of those topics until you arrived; it's about a way to abstract operations over collections of data that has some cool properties. You then came in unprompted and attempted to troll the whole world about your pet peeve.
If you have something to say about the actual post, then please say it. Otherwise, get out.
If you have something to say about the actual post, then please say it. Otherwise, get out.