@findex cdddar
@findex cddddr
In addition to the above, 24 additional compositions of @code{car} and
-@code{cdr} are defined as @code{cXXXr} and @code{cXXXXr}, where each
-@var{x} is either @samp{a} or @samp{d}.
-@code{cadr}, @code{caddr}, and @code{cadddr} pick out the second,
-third or fourth elements of a list, respectively. @file{cl-lib}
-provides the same under the names @code{cl-second}, @code{cl-third},
-and @code{cl-fourth}.
-@xref{List Functions,,, cl, Common Lisp Extensions}.
+@code{cdr} are defined as @code{c@var{xxx}r} and @code{c@var{xxxx}r},
+where each @code{@var{x}} is either @code{a} or @code{d}. @code{cadr},
+@code{caddr}, and @code{cadddr} pick out the second, third or fourth
+elements of a list, respectively. @file{cl-lib} provides the same
+under the names @code{cl-second}, @code{cl-third}, and
+@code{cl-fourth}. @xref{List Functions,,, cl, Common Lisp
+Extensions}.
@defun butlast x &optional n
This function returns the list @var{x} with the last element,