# This is the values that blow it up
#   @hierarchy = qw(EEBL::League::Schedule);
#   @hierarchy = qw(EEBL::Team EEBL EEBL::Config);

    return @{$_hierarchy_of{$class}}
        = sort { $a->isa($b) ? -1
               : $b->isa($a) ? +1
               :                0
               } @hierarchy;