On Thu, Oct 3, 2013 at 8:48 AM, Didier Verna <did...@lrde.epita.fr> wrote:
> Basically, after a (defvar *var*), there > are times when (setq *var* '(0 0)) doesn't work (the previous value of > *var* remains in effect). > I guess you are modifying the value of *var*, which is not allowed if it is a quoted list. That's why you need e.g. (list .. ..) or (copy-tree '(.. ..)) instead of '(.. ..). http://stackoverflow.com/questions/10365470/modifying-a-list-passed-as-a-parameter-gives-different-results-in-sbcl-and-clisp - Willem
