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authorLuc Teirlinck <teirllm@auburn.edu>2004-02-17 03:16:42 +0000
committerLuc Teirlinck <teirllm@auburn.edu>2004-02-17 03:16:42 +0000
commitefb478436e5f5b09c11a93c592a657305d77f512 (patch)
tree5b3718035ff7430497852bde687d75826f08c3c2 /lispref/lists.texi
parent8a9825f74d0c4a1e16669e0e7ccc400ec86743db (diff)
(Sets And Lists): Update description of delete-dups.
Diffstat (limited to 'lispref/lists.texi')
-rw-r--r--lispref/lists.texi13
1 files changed, 3 insertions, 10 deletions
diff --git a/lispref/lists.texi b/lispref/lists.texi
index 2426a4d467..e3891f8197 100644
--- a/lispref/lists.texi
+++ b/lispref/lists.texi
@@ -1436,16 +1436,9 @@ comparison.
@defun delete-dups list
This function destructively removes all @code{equal} duplicates from
-@var{list} and returns the result. Of several @code{equal}
-occurrences of an element in @var{list}, @code{delete-dups} keeps the
-last one.
-
-The value of @var{list} after a call to this function is undefined.
-Usually, we store the return value back in @var{list}:
-
-@example
-(setq list (delete-dups list))
-@end example
+@var{list}, stores the result in @var{list} and returns it. Of
+several @code{equal} occurrences of an element in @var{list},
+@code{delete-dups} keeps the first one.
@end defun
See also the function @code{add-to-list}, in @ref{Setting Variables},