Programming-Idioms

type Queue[T any] struct {
	items []T
}

func (q *Queue[T]) Enqueue(t T) {
	q.items = append(q.items, t)
}

func (q *Queue[T]) Dequeue() T {
	t := q.items[0]
	var zero T
	q.items[0] = zero
	q.items = q.items[1:]
	return t
}

q := new(Queue[string])
q.Enqueue(x)
q.Enqueue(y)
z := q.Dequeue()

let q = [];
q.push(x);
q.push(y);
let z = q.shift();

Deque<T> q = new ArrayDeque<>();
q.offer(x);
q.offer(y);
T z = q.poll();

Deque<T> q = new ArrayDeque<>();
q.addLast(x);
q.addLast(y);
T z = q.removeFirst();

type
  TQ = specialize TQueue<TSomeType>;
var
  x, y, z: TSomeType;
  Q: TQ;

begin
  Q := TQ.Create;
  Q.Push(x);
  Q.Push(y);
  z := Q.Front;
  Q.Pop;
  Q.Free;
end.

my @q;
push @q, $x;
push @q, $y;
my $z = shift @q;

q = queue.Queue()
q.put(x)
q.put(y)
z = q.get()

q = Queue.new
q.enq(x)
q.enq(y)
z = q.deq

let mut q = VecDeque::new();
q.push_back(x);
q.push_back(x);
let z = q.pop_front(); 
println!("1st item ~> {}",z.unwrap());