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    Dylan is a programming language originally designed at Apple (and elsewhere) in the early 1990s. It incorporates some aspects of Lisp and Scheme. http://en.wikipedia.org/wiki/Dylan_(programming_language)

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      Most notably, macros.

      (I say notably because basically all modern programming languages incorporate some aspects of lisp and scheme)

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        The condition system (as opposed to normal exception handling) is nice as well.