Like versions are abstractions of some fact, metamodels are abstractions of types. The continuation of your abstraction leads to meta metamodels, getting types of metamodels made up of statements about metamodels. Metamodeling could be the exercise of creating metamodels (and metametamodels). Metamodeling is applied to layout new modeling languages and https://active-bookmarks.com/story18662458/details-fiction-and-preguntas-metamodelo