I am a developer and I couldn't care less about what language $TOY is written in, or if it is open source or not. In this case, though, what is really advertis

I am a developer and I couldn't care less about what language $TOY is written in, or if it is open source or not. In this case, though, what is really advertised is the project itself, not the product, which doesn't exist and likely to not exist for a while. In this context, the language choise is probably as relevant as the design goals.