ask "How long would you like to sleep?" message "Your answer may include any duration, such as 5 seconds, 2 hours, or even 3 centuries!"
get the value of it

if it is a duration then
	put it into sleepyTime
else
	answer "Sorry, that wasn't a valid duration!"
	exit all
end if

put "Sleeping for " & sleepyTime & "..."
wait sleepyTime
put "Awake!"