I don't want to look up the semantic definition of an identifier just to understand which chunks in the syntax are its arguments and which are not. The tide is

I don't want to look up the semantic definition of an identifier just to understand which chunks in the syntax are its arguments and which are not. The tide is flowing the other way now. Kids are using editors that integrate deeply with compilers (via Microsoft's Language Server Protocol). The editors are providing code formatting and completion based on communicating with a compiler. That seems like it could work with Forth.