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Task/Queue-Definition/Nim/queue-definition.nim

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+import queues
+
+# defining push & pop (obviously optional)
+proc push*[T](q: var TQueue[T]; item: T) =
+    add(q,item)
+proc pop*[T](q: var TQueue[T]): T =
+    result = dequeue(q)
+
+var fifo: TQueue[int] = initQueue[int]()
+
+fifo.push(26)
+fifo.push(99)
+fifo.push(2)
+echo("Fifo size: ", fifo.len())
+echo("Popping: ", fifo.pop())
+echo("Popping: ", fifo.pop())
+echo("Popping: ", fifo.pop())
+#echo("Popping: ", fifo.pop())     # popping an empty stack raises [EAssertionFailed]