use Mouse::Meta::Module;
our @ISA = qw(Mouse::Meta::Module);
-sub method_metaclass() { 'Mouse::Meta::Method' }
-sub attribute_metaclass() { 'Mouse::Meta::Attribute' }
+sub method_metaclass;
+sub attribute_metaclass;
-sub constructor_class();
-sub destructor_class();
+sub constructor_class;
+sub destructor_class;
sub _construct_meta {
my($class, %args) = @_;