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| -rw-r--r-- | lispref/lists.texi | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lispref/lists.texi b/lispref/lists.texi index 64e634d2803..458d011c489 100644 --- a/lispref/lists.texi +++ b/lispref/lists.texi @@ -383,6 +383,14 @@ If @var{n} is zero or negative, @code{nthcdr} returns all of @end example @end defun +@defun last list &optional n +This function reruns the last link of the given @var{list}. The +@code{car} of this link is the list's last element. If @var{list} is +null, @code{nil} is returned. If @var{n} is non-nil the +@var{n}-th-to-last link is returned instead, or the whole @var{list} if +@var{n} is bigger than @var{list}'s length. +@end defun + @defun safe-length list This function returns the length of @var{list}, with no risk of either an error or an infinite loop. |