(i trimmingElement)
| 2141 | func (q *queue) len() int { return len(q.elements) } |
| 2142 | |
| 2143 | func (q *queue) push(i trimmingElement) { q.elements = append(q.elements, i) } |
| 2144 | |
| 2145 | // pops the first element from the queue. |
| 2146 | func (q *queue) pop() trimmingElement { |
no outgoing calls