From 31a9d8c4a59a2128cf345c3a00b0966cb31a6201 Mon Sep 17 00:00:00 2001 From: Matthias Andreas Benkard Date: Sun, 6 Jul 2008 16:36:47 +0200 Subject: Wrap CAR, CDR, and CONS in functions. --- list-functions.lisp | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/list-functions.lisp b/list-functions.lisp index 4b4b7fe..1aac8f8 100644 --- a/list-functions.lisp +++ b/list-functions.lisp @@ -50,6 +50,11 @@ (%defun cadr args (car (cdr (first args)))) +(shadow 'car) +(export 'car) +(%defun car args + (sys::car (first args))) + (%defun cdaaar args (cdr (caaar (first args)))) @@ -92,6 +97,11 @@ (%defun cddr args (cdr (cdr (first args)))) +(shadow 'cdr) +(export 'cdr) +(%defun cdr args + (sys::cdr (first args))) + ;;;;----------------------------------------------------------------- ;;;; SECOND ... TENTH @@ -122,3 +132,12 @@ (%defun tenth args (car (cdddr (cdddr (cdddr (car args)))))) + + +;;;;----------------------------------------------------------------- +;;;; CONS +;;;;----------------------------------------------------------------- +(shadow 'cons) +(export 'cons) +(%defun cons args + (sys::cons (first args) (second args))) -- cgit v1.2.3