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author | Kaz Kylheku <kaz@kylheku.com> | 2021-05-10 07:40:13 -0700 |
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committer | Kaz Kylheku <kaz@kylheku.com> | 2021-05-10 07:40:13 -0700 |
commit | d29381d5d2d9af69e954cfd9d3fd8d533003a7e2 (patch) | |
tree | c2c8b9a00e27651d05b4f87e5b96d20bdfbb21d9 /tests/010/tree.tl | |
parent | 326d267efb40ae2f8c750fede3343f68e732e1d3 (diff) | |
download | txr-d29381d5d2d9af69e954cfd9d3fd8d533003a7e2.tar.gz txr-d29381d5d2d9af69e954cfd9d3fd8d533003a7e2.tar.bz2 txr-d29381d5d2d9af69e954cfd9d3fd8d533003a7e2.zip |
tree: copy-tree-iter function.
* lib.c (copy): Handle tree_iter_s via copy_tree_iter.
* tree.c (copy_tree_iter): New function.
(tree_init): copy-tree-iter intrinsic registered.
* tree.h (copy_tree_iter): Declared.
* tests/010/tree.tl: New test case.
* txr.1: Documented.
* share/txr/stdlib/doc-syms.tl: Updated.
Diffstat (limited to 'tests/010/tree.tl')
-rw-r--r-- | tests/010/tree.tl | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/010/tree.tl b/tests/010/tree.tl index c2fe5382..e3b2ce0c 100644 --- a/tests/010/tree.tl +++ b/tests/010/tree.tl @@ -94,6 +94,15 @@ (add (key n)))) (range 8 19)) +(test (let* ((t0 (tree-begin tr)) + (t1 (progn (tree-next t0) (copy-tree-iter t0)))) + (tree-next t0) + (tree-next t0) + (list (key (tree-next t1)) + (key (tree-next t1)) + (key (tree-next t1)))) + (1 2 3)) + (test (tree-next (tree-begin-at tr 20)) nil) (test (tree-next (tree-begin-at #T(()) 0)) nil) |