aoqi@0: obj.class 44
aoqi@0: obj.in hello
aoqi@0: obj.typeof false
aoqi@0: obj[14] 14
aoqi@0: obj['foo prop'] foo prop value
aoqi@0: class 3
aoqi@0: in world
aoqi@0: typeof 34
aoqi@0: 14 34
aoqi@0: foo prop new foo prop