What makes an operator "obscure"? Can functions be obscure too? What makes a function "obscure"? You don't like punctuation in your identifiers. It's a a fair

What makes an operator "obscure"? Can functions be obscure too? What makes a function "obscure"? You don't like punctuation in your identifiers. It's a a fair objection, and a common one for people whose native language uses a small alphabet (as opposed to CJK and other languages that are ccustomed to using wide range of glyphs)