In Racket the 'language orientation' is a part of the philosophy and the language & implementation & infrastructure is especially and prominently developed to s

In Racket the 'language orientation' is a part of the philosophy and the language & implementation & infrastructure is especially and prominently developed to support that. This can for example be used in education. In SBCL it's just the case, that generally the Lisp language familiy is used for developing embedded languages: domain specific and general.