Lisp

A few more Package/Symbol Questions
I just have a few more questions on the subject. First, suppose I have a structure such that: (defstruct car color year) And I create some car structures. Is there any way to have a newly created symbol refer to one of these attributes of a specific car? For example, suppose I want to redefine the color of a car... 14 Apr 2008 21:49

slime (?) question
On Apr 14, 3:44 pm, dstein64 <DStei...(a)gmail.com> wrote: I am new to Common Lisp, but maybe the symbols are being interned to a different package than the package you are in when calling them. If this is the case, there would probably something that looks like: (in- package packagename) in the code. From th... 18 Apr 2008 14:14

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converting a string to a list of chars
hi, i am new to lisp and i thought i would write a function to convert a string to a list of characters. but instead i get a list of (singleton) lists of characters. here's the code: defun str2list (str) (let ((lis)) (map 'list #' (lambda (c) (append (list c) lis)) str))) if i execute (str2list "ab") i... 15 Apr 2008 13:56

CMUCL 18b coredumped unexpectedly
Just a few minutes ago, CMUCL did this to me: Illegal instruction (core dumped) I made the dump world-accessible here: <http://www.rawbw.com/~rem/NewPub/lisp.core> in case anybody wants to look at it and try to figure out what happened. Is this a bug in CMUCL, or a CPU fault unrelated to Lisp? ... 14 Apr 2008 12:58

please help me about path names.
in the book common lisp a gentle introduction to lisp there is an example like this... file name: timber.dat includes: "The North Slope" ((45 redwood) (12 oak) (43 maple)) 100 code: (defun get-tree-data () (with-open-file (stream "/usr/dst/timber.dat") (let* ((tree-loc (read stream)) ... 14 Apr 2008 05:29

How best to teach newbie at algorithms (was: coerce for arbitrary types)
> >> a 10-line recursive BFS I assume you mean breadth-first search (in some sort of tree, possibly binary)? From: vanekl <va...(a)acd.net> Nope, I mean DFS. I misspoke. Oh..... nevermind. Depth-first search is obviously recursive, assuming you don't suffer stack overflow in which case you might em... 13 Apr 2008 22:20

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