Yes I know LispIDE, however it is really nothing more than notepad.exe with syntax highlighting and some basic REPL integration. I think of the VS F# editor wit

Yes I know LispIDE, however it is really nothing more than notepad.exe with syntax highlighting and some basic REPL integration. I think of the VS F# editor with REPL ("interactive mode" as it is called there) as an example of what I'm trying to achieve.