def step_names_for_class(klass)
      klass.ancestors.map { |a| a.respond_to?(:steps) ? a.steps : [] }.flatten
    end
def step_names_for_class(klass)
      klass.ancestors.map { |a| a.respond_to?(:steps) ? a.steps : [] }.flatten
    end
Get the step names for all steps in the given class, including those in
 common modules