Like designs are abstractions of some truth, metamodels are abstractions of versions. The continuation with the abstraction contributes to meta metamodels, being styles of metamodels containing statements about metamodels. Metamodeling may be the activity of planning metamodels (and metametamodels). Metamodeling is placed on style and design new modeling languages and https://altbookmark.com/story20381070/the-best-side-of-metamodelo-3