Like versions are abstractions of some fact, metamodels are abstractions of styles. The continuation of your abstraction causes meta metamodels, being models of metamodels made up of statements about metamodels. Metamodeling will be the action of planning metamodels (and metametamodels). Metamodeling is placed on layout new modeling languages and to https://www.youtube.com/watch?v=5LF34uf-LC4