[draegtun]

>> It's yet another poor re-implementation of S-expressions and Lisp.

Or alternatively Rebol, which was one of the inspirations to JSON.

With Rebol you could write these patches like this:

    patch [
        replace /baz: "boo"
        add /hello: ["world"]
        remove /foo
    ]

    patch [
        add /biscuits/1: [name: "Ginger Nut"]
    ]