Something like this in Scala: it doesn't have the json read/writing but only because I lost interest, not because it's intrinsically hard. https://gist.github.

Something like this in Scala: it doesn't have the json read/writing but only because I lost interest, not because it's intrinsically hard. https://gist.github.com/hythloday/6246a352c9e9d0150a4b https://gist.github.com/hythloday/6246a352c9e9d0150a4b