Sleep: Difference between revisions

=={{header|Wren}}==

<lang ecmascript>import "timer" for Timer

import "io" for Stdin, Stdout

System.write("Enter time to sleep in seconds: ")

Stdout.flush()

var secs

while (true) {

secs = Num.fromString(Stdin.readLine())

if (secs == null) {

System.print("Not a number try again.")

Stdout.flush()

} else break

}

System.print("Sleeping...")

Stdout.flush()

Timer.sleep((secs*1000).floor)

System.print("Awake!")</lang>

{{out}}

Sample session:

<pre>

Enter time to sleep in seconds: 10

Sleeping...

Awake!

</pre>