| 320 |
|
* situations in which we cannot guarantee to make node s |
| 321 |
|
* unreachable in this way: (1) If s is the trailing node of list |
| 322 |
|
* (i.e., with null next), then it is pinned as the target node |
| 323 |
< |
* for appends, so can only be removed later when other nodes are |
| 323 |
> |
* for appends, so can only be removed later after other nodes are |
| 324 |
|
* appended. (2) We cannot necessarily unlink s given a |
| 325 |
|
* predecessor node that is matched (including the case of being |
| 326 |
|
* cancelled): the predecessor may already be unspliced, in which |
