X-Git-Url: http://git.kpe.io/?p=reversi.git;a=blobdiff_plain;f=utils.lisp;h=1dfa25c23e0d9bf2f04e30accb16d635d50eae12;hp=29d9a42506ffdf50fa253e658b3ceb48332d40a0;hb=4311ba09f8c501b21745d6da45e17e446d4da2f8;hpb=dc7f799500d39d94b2f91ff866bc7a73f35c5688 diff --git a/utils.lisp b/utils.lisp index 29d9a42..1dfa25c 100644 --- a/utils.lisp +++ b/utils.lisp @@ -42,10 +42,10 @@ Like mapcon, but uses append instead of nconc." (apply #'append (mapcar fn list))) -(defun random-nth (seq) - (declare (list seq)) - "Pick a random element out of a sequence." - (nth (random (length seq)) nth)) +(defun random-nth (list) + (declare (list list)) + "Pick a random element out of a list." + (nth (random (length list)) list)) (defun concat-symbol (&rest args) "Concatenate symbols or strings to form an interned symbol"