class Cucumber::Core::Gherkin::AstBuilder::Builder

def comments
  node.comments.map do |comment|
    Ast::Comment.new(
      Ast::Location.new(file, comment.line), 
      comment.value
    )
  end
end

def location
  Ast::Location.new(file, node.line)
end

def tags
  node.tags.map do |tag|
    Ast::Tag.new(
      Ast::Location.new(file, tag.line),
      tag.name)
  end
end