# File lib/ginger/kernel.rb, line 21
        def gem_with_ginger(gem_name, *version_requirements)
          unless scenario = ginger_scenario
            gem_without_ginger(gem_name, *version_requirements)
            return
          end
          
          if version_requirements.length == 0 &&
             version = scenario.version(gem_name)
            version_requirements << "= #{version}"
          end
          
          gem_without_ginger(gem_name, *version_requirements)
        end