class Cucumber::Ast::Scenario

def initialize(background, comment, tags, line, keyword, name, steps)
  @background, @comment, @tags, @line, @keyword, @name = background, comment, tags, line, keyword, name
  attach_steps(steps)
  step_invocations = steps.map{|step| step.step_invocation}
  if @background
    @steps = @background.step_collection(step_invocations)
    @background.feature_elements << self
  else
    @steps = StepCollection.new(step_invocations)
  end
end