but then they'd have 80,000 lines of code of non-racket between the language and the OS's GUI. And they'd still have to build a compatibility layer between exis

but then they'd have 80,000 lines of code of non-racket between the language and the OS's GUI. And they'd still have to build a compatibility layer between existing GUI stuff FFI out to QT. Seems like this way they suffer through the platform specific pain themselves, but the bugs are all in a language they want to program in.