queue.go
func (queue *queue) ForEach(process func(interface{})) {
	for i := queue.start; i < queue.end; i++ {
		process(queue.elements[i%int64(queue.cap)])
	}
}
func (queue *queue) ForEach(process func(interface{})) {
	for i := queue.start; i < queue.end; i++ {
		process(queue.elements[i%int64(queue.cap)])
	}
}
func ( queue * queue ) ForEach ( process func ( interface { } ) ) { for i := queue . start ; i < queue . end ; i ++ { process ( queue . elements [ i % int64 ( queue . cap ) ] ) } }
// ForEach calls process for each element in the queue.
ForEach calls process for each element in the queue .