cons
(not element) of a list
Major Section: ACL2-BUILT-INS
(Last l)
is the last cons
of a list. Here are examples.
ACL2 !>(last '(a b . c)) (B . C) ACL2 !>(last '(a b c)) (C)
(Last l)
has a guard of (listp l)
; thus, l
need not be a
true-listp
.
Last
is a Common Lisp function. See any Common Lisp
documentation for more information. Unlike Common Lisp, we do not
allow an optional second argument for last
.
To see the ACL2 definition of this function, see pf.