func TestSortedCast(t *testing.T) {
s := list.NewSorted(17, false)
_ = types.Hashable(s)
_ = types.OrderedList(s)
}
func TestSetCast(t *testing.T) {
s := set.NewSortedSet(17)
_ = types.Set(s)
_ = types.Hashable(s)
}
func TestListCast(t *testing.T) {
s := list.New(17)
_ = types.Hashable(s)
_ = types.List(s)
}