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Ingy döt Net 2013-04-11 01:07:29 -07:00
parent b83f433714
commit 68f8f3e56b
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Task/Sleep/Scheme/sleep.ss Normal file
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(use format)
(use srfi-18)
(format #t "Enter a time (in seconds): ")
(let ((time (read))) ; converts input to a number, if possible
(if (number? time)
(begin
(format #t "Sleeping...~&")
(thread-sleep! time)
(format #t "Awake!~&"))
(format #t "You must enter a number~&")))