let obj = ;
let obj_x = obj.;
// ^ defined: 1
// ^ defined: 2
let x = obj_x;
// ^ defined: 4, 2
let obj_y = obj;
// ^ defined: 1
// ^ defined: 2
let y = obj_y;
// ^ defined: 10, 2
let obj_z = obj;
// ^ defined: 1
// ^ defined: 2
let z = obj_z;
// ^ defined: 16, 2
let obj2 = ;
// ^ defined: 7, 4, 2
// ^ defined: 13, 10, 2