Yeah, I know that. I had about 40 tabs open with every page I could find. All I'm saying is that It takes a while to figure out stuff like: I would like to cal

Yeah, I know that. I had about 40 tabs open with every page I could find. All I'm saying is that It takes a while to figure out stuff like: I would like to call toLowerCase on a list of strings. How do I pass an argument to the function? (map #(.toLowerCase %) word-list) It's not exactly obvious without a bit of searching what # and % and . mean here.