In this example, we're creating a meta-instance that is an array
reference rather than a hash reference. In theory, this might be a bit
faster than using a hash, though in practice the difference may be
-neglible. Nonetheless, it makes for a simple example here.
+negligible. Nonetheless, it makes for a simple example here.
Our class is a subclass of L<Moose::Meta::Instance>, which creates
hash reference based objects. We need to override all the methods