class Cucumber::Parser::GherkinBuilder

def scenario(keyword, name, line)
  grab_table!
  scenario = Ast::Scenario.new(
    @background, 
    Ast::Comment.new(grab_comments!('')), 
    Ast::Tags.new(nil, grab_tags!('')), 
    line, 
    keyword, 
    name, 
    steps=[]
  )
  @feature.add_feature_element(scenario)
  @background.feature_elements << scenario if @background
  @step_container = scenario
end