ref: ab174c473618dd3743881cf44e02c2db4d1ecd5f
dir: /internal/priorityqueue/push.go/
package priorityqueue
// Push inserts one item.
func (queue *Queue[T]) Push(item T) {
queue.items = append(queue.items, item)
queue.siftUp(len(queue.items) - 1)
}