{
    "expr": "(  $data := {    \"one\": [1,2,3,4,5],    \"two\": [5,4,3,2,1]  };  $add := function($x){$x*$x};  $map($data.one, $add) )  ",
    "data": null,
    "bindings": {},
    "result": [
        1,
        4,
        9,
        16,
        25
    ]
}