(j int)
| 438 | } |
| 439 | |
| 440 | func (h *postHeap) siftUp(j int) { |
| 441 | ch := h.ch |
| 442 | for { |
| 443 | i := (j - 1) / 2 |
| 444 | if i == j || ch[i].e < ch[j].e { |
| 445 | break |
| 446 | } |
| 447 | ch[i], ch[j] = ch[j], ch[i] |
| 448 | j = i |
| 449 | } |
| 450 | } |
| 451 | |
| 452 | // A bufWriter is a convenience wrapper: a closeable bufio.Writer. |
| 453 | type bufWriter struct { |