(PathNode p1)
| 7833 | //} |
| 7834 | |
| 7835 | static ISeq fwdPath(PathNode p1){ |
| 7836 | ISeq ret = null; |
| 7837 | for(;p1 != null;p1 = p1.parent) |
| 7838 | ret = RT.cons(p1,ret); |
| 7839 | return ret; |
| 7840 | } |
| 7841 | |
| 7842 | static PathNode commonPath(PathNode n1, PathNode n2){ |
| 7843 | ISeq xp = fwdPath(n1); |