class Cucumber::Parser::GherkinBuilder

def background(background)
  @background = Ast::Background.new(
    Ast::Comment.new(background.comments.map{|comment| comment.value}.join("\n")), 
    background.line, 
    background.keyword, 
    legacy_name_for(background.name, background.description), 
    steps=[]
  )
  @feature.background = @background
  @background.feature = @feature
  @step_container = @background
  @background.gherkin_statement(background)
end