YAPC::EU 2018 Glasgow Update!

Task/Queue-Definition/REBOL/queue-definition.rebol

@@ -1,7 +1,5 @@
 rebol [
     Title: "FIFO"
-    Author: oofoe
-    Date: 2009-12-11
     URL: http://rosettacode.org/wiki/FIFO
 ]
 

Task/Queue-Definition/Ring/queue-definition.ring

@@ -0,0 +1,19 @@
+# Project : Queue/Definition
+
+load "stdlib.ring"
+oQueue = new Queue
+for n = 5 to 7
+     see "Push: " + n + nl
+     oQueue.add(n)
+next
+see "Pop: " + oQueue.remove() + nl
+see "Push: 8" + nl
+oQueue.add(8)
+see "Pop: " + oQueue.remove() + nl
+see "Pop: " + oQueue.remove() + nl
+see "Pop: " + oQueue.remove() + nl
+if len(oQueue) != 0
+   oQueue.print()
+else
+   see "Error: queue is empty" + nl
+ok