http://eli.thegreenplace.net/2007/06/26/sicp-section-121/ Eli Bendersky's personal website Thu, 04 Dec 2008 02:03:09 +0000 http://wordpress.org/?v=2.6.2 http://eli.thegreenplace.net/2007/06/26/sicp-section-121/#comment-58268 eliben Wed, 27 Jun 2007 15:51:04 +0000 http://eli.thegreenplace.net/2007/06/26/sicp-section-121/#comment-58268 Thanks, this is a good idea - especially for displaying a useful feature CL has and Scheme doesn't. Thanks, this is a good idea - especially for displaying a useful feature CL has and Scheme doesn’t.

]]> http://eli.thegreenplace.net/2007/06/26/sicp-section-121/#comment-58225 Lieven Wed, 27 Jun 2007 13:23:39 +0000 http://eli.thegreenplace.net/2007/06/26/sicp-section-121/#comment-58225 As another part of CL trivia, you can fold the factoral-iter and factorial-iter-aux into one function with the use of optional arguments. (defun factorial-iter (max-count &optional (product 1) (counter 1)) ... . CL has aux arguments too but to make it confusing, these do something entirely different. As another part of CL trivia, you can fold the factoral-iter and factorial-iter-aux into one function with the use of optional arguments. (defun factorial-iter (max-count &optional (product 1) (counter 1)) … . CL has aux arguments too but to make it confusing, these do something entirely different.

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