RosettaCodeData/Task/Queue-Definition/Wren/queue-definition.wren
2023-07-01 13:44:08 -04:00

9 lines
202 B
Text

import "/queue" for Queue
var q = Queue.new()
var item = q.pop()
if (item == null) {
System.print("ERROR: attempted to pop from an empty queue")
} else {
System.print("'%(item)' was popped")
}