# File lib/spec/story/runner/story_runner.rb, line 25
        def Story(title, narrative, params = {}, &body)
          story = Story.new(title, narrative, params, &body)
          @stories << story
          
          # collect scenarios
          collector = ScenarioCollector.new(story)
          story.run_in(collector)
          @scenarios += collector.scenarios
          @scenarios_by_story[story.title] = collector.scenarios
        end