v.add_type(v.get_class("NativeArray").get_mtype([v.get_class("Object").mclass_type]))
var prop = v.get_method(arraytype, "join")
v.add_monomorphic_send(arraytype, prop)
+ var prop2 = v.get_method(arraytype, "with_native")
+ v.add_monomorphic_send(arraytype, prop2)
end
end