n.b.: { $__loc__: "foo" } is still not allowed.
$__loc__ cannot be overwritten, and it is always an object.
Using { $x: "foo" } where $x is not a string is an error, so there is
not much of a point in supporting that.
n.b.: { $__loc__: "foo" } is still not allowed.
$__loc__ cannot be overwritten, and it is always an object.
Using { $x: "foo" } where $x is not a string is an error, so there is
not much of a point in supporting that.