From 8482bd2daead574fe1a2a969c1ff3481dadb7019 Mon Sep 17 00:00:00 2001 From: Alex Kotov Date: Sat, 6 May 2023 01:37:04 +0400 Subject: [PATCH] Add stdlib --- lib/lists.scm | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 lib/lists.scm diff --git a/lib/lists.scm b/lib/lists.scm new file mode 100644 index 0000000..ce9e4f7 --- /dev/null +++ b/lib/lists.scm @@ -0,0 +1,30 @@ +(define (caar x) (car (car x))) +(define (cadr x) (car (cdr x))) +(define (cdar x) (cdr (car x))) +(define (cddr x) (cdr (cdr x))) + +(define (caaar x) (car (car (car x)))) +(define (caadr x) (car (car (cdr x)))) +(define (cadar x) (car (cdr (car x)))) +(define (caddr x) (car (cdr (cdr x)))) +(define (cdaar x) (cdr (car (car x)))) +(define (cdadr x) (cdr (car (cdr x)))) +(define (cddar x) (cdr (cdr (car x)))) +(define (cdddr x) (cdr (cdr (cdr x)))) + +(define (caaaar x) (car (car (car (car x))))) +(define (caaadr x) (car (car (car (cdr x))))) +(define (caadar x) (car (car (cdr (car x))))) +(define (caaddr x) (car (car (cdr (cdr x))))) +(define (cadaar x) (car (cdr (car (car x))))) +(define (cadadr x) (car (cdr (car (cdr x))))) +(define (caddar x) (car (cdr (cdr (car x))))) +(define (cadddr x) (car (cdr (cdr (cdr x))))) +(define (cdaaar x) (cdr (car (car (car x))))) +(define (cdaadr x) (cdr (car (car (cdr x))))) +(define (cdadar x) (cdr (car (cdr (car x))))) +(define (cdaddr x) (cdr (car (cdr (cdr x))))) +(define (cddaar x) (cdr (cdr (car (car x))))) +(define (cddadr x) (cdr (cdr (car (cdr x))))) +(define (cdddar x) (cdr (cdr (cdr (car x))))) +(define (cddddr x) (cdr (cdr (cdr (cdr x)))))