RosettaCodeData/Task/Empty-string/TXR/empty-string-2.txr
2015-11-18 06:14:39 +00:00

9 lines
138 B
Text

(defvarl a "")
(if (equal a "")
(format t "empty string\n"))
(set a "nonempty")
(if (zerop (length a))
(format t "guess what?\n"))