> think I dislike `is not` though, mostly because `!=` still exists so now there's two of them. Note that "!= null" may behave differently than "is not null".

> think I dislike `is not` though, mostly because `!=` still exists so now there's two of them. Note that "!= null" may behave differently than "is not null". != is an operator that can be overloaded, "is not" is not. Same counts for "is" and == when checking for null.