It obviously exists, it's just in beta and you have to basically ask nicely to get into the beta group. You can see its syntax and real-life use on Jon's lives

It obviously exists, it's just in beta and you have to basically ask nicely to get into the beta group. You can see its syntax and real-life use on Jon's livestreams, he's been streaming development of a substantial Sudoku puzzle game in the language for quite some time now.