(IFn f, Object init)
| 225 | } |
| 226 | |
| 227 | public Object kvreduce(IFn f, Object init){ |
| 228 | if(tree != null) |
| 229 | init = tree.kvreduce(f,init); |
| 230 | if(RT.isReduced(init)) |
| 231 | init = ((IDeref)init).deref(); |
| 232 | return init; |
| 233 | } |
| 234 | |
| 235 | |
| 236 | public NodeIterator reverseIterator(){ |