Method Push

data-structures/queue/queue.go:43–51

(el interface{})

}

func (q *Queue) Push(el interface{}) {
	//q.lock.Lock()
	//defer q.lock.Unlock()

	q.queue = append(q.queue, el)
	q.len++

	return
}

func (q *Queue) Peek() interface{} {
	q.lock.Lock()