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Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 25 |
1 files changed, 25 insertions, 0 deletions
@@ -19582,6 +19582,10 @@ the type of the argument, as follows: .mono .meti (copy-search-tree << object ) .onom +.coIP tree-iter +.mono +.meti (copy-tree-iter << object ) +.onom .RE .IP @@ -51921,6 +51925,27 @@ is invoked more than once on the same iterator without any intervening calls to it returns the same node; it does not appear to change the state of the iterator and therefore does not advance through successive nodes. +.coNP Function @ copy-tree-iter +.synb +.mets (copy-tree-iter < iter ) +.syne +.desc +The +.code copy-tree-iter +function creates and returns a duplicate of the +.meta iter +object, which must be a tree iterator returned by +.code tree-begin +or +.codn tree-begin-at . + +The returned object has the same state as the original; it references the same +traversal position in the same tree. However, it is independent of the original. +Calls to +.code tree-next +on the original have no effect on the duplicate and +.IR vice-versa . + .coNP Special variable @ *tree-fun-whitelist* .desc The |