Name: Anonymous 2012-12-31 12:41
(defun sicp (x)
"Have you read your SICP today?"
(if (null x)
nil
T))Optimize my predicate, /prog/riders!
(defun sicp (x)
"Have you read your SICP today?"
(if (null x)
nil
T))(defun sicp (x) "readist thou thine SICP this day?"
(not (not x)))