# File lib/mmgen/metamodel_generator.rb, line 11
        def generateMetamodel(rootPackage, out_file)
                tc = RGen::TemplateLanguage::DirectoryTemplateContainer.new(RGen::ECore, File.dirname(out_file))
                tpl_path = File.dirname(__FILE__) + '/templates'
                tc.load(tpl_path)
                tc.expand('metamodel_generator::GenerateMetamodel', File.basename(out_file), :for => rootPackage)
        end