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Diffstat (limited to 'doc/ref/api-data.texi')
-rw-r--r-- | doc/ref/api-data.texi | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/ref/api-data.texi b/doc/ref/api-data.texi index ed14b2298..2ad13f5a5 100644 --- a/doc/ref/api-data.texi +++ b/doc/ref/api-data.texi @@ -5924,7 +5924,8 @@ that modifying the elements of the new list also modifies the elements of the old list. On the other hand, applying procedures like @code{set-cdr!} or @code{delv!} to the new list will not alter the old list. If you also need to copy the list elements (making a deep copy), -use the procedure @code{copy-tree} (@pxref{Copying}). +use the procedure @code{copy-tree} from @code{(ice-9 copy-tree)} +(@pxref{Copying}). @node List Selection @subsubsection List Selection |