Check out this page; http://www.subtext-lang.org/
Together with Brett Victor his Inventing on Principle, I usually show this https://vimeo.com/140738254 to people when explaining my daily existence and the unfairness of it (as in; some of us have these ideas and yet, my CPU cores + memory are overloaded doing trivial db queries to do code completion and rendering HTML because that is what we write GUI's including code editors in now :).