have moved on, and we now need a different set of stub objects. For a
test compilation at this point, remove the previous set of stubs, and
instead add these -- ``south_square`` and ``apple`` objects, and a dummy
have moved on, and we now need a different set of stub objects. For a
test compilation at this point, remove the previous set of stubs, and
instead add these -- ``south_square`` and ``apple`` objects, and a dummy