Comment by mtrn

> I would not be surprised if someone soon announces a "JSON Transformation" tool that can convert one JSON schema to another.

I'm not exactly guilty of that, but I do have some use cases, where one json document needs to be mapped to another one.

In a weak moment, I actually sketched a simple protocol for using javascript to express these "transformations": https://gist.github.com/miku/620aecc5ad782f261e3b