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)
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)