Clozure Associates


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Clozure Common Lisp has an active and helpful community of users. For information about CCL mailing lists and discusson boards visit

For paid support from Clozure or to enquire about our Common Lisp consulting services, please send us an e-mail at

If you need support for an iOS or Macintosh app developed by Clozure Associates, or you would like to contact us about developing apps for iOS or Macintosh, please send us an e-mail at