File

util.format: Restore "freeze" serialization behavior in logging This was implied with the "debug" preset and does nice things like turn util.set objects into "set{a,b,c}" instead of the quite verbose thing you get otherwise.

{
    "JSON Test Pattern pass3": {
        "The outermost value": "must be an object or array.",
        "In this test": "It is an object."
    }
}