/usr/lib/s9fes/help/caar is in scheme9 2010.11.13-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 | R4RS 6.3 (caar pair) ==> object
(cadr pair) ==> object
...
(cdddar pair) ==> object
(cddddr pair) ==> object
These procedures are compositions of car and cdr, where for example
caddr could be defined by
(define (caddr x) (car (cdr (cdr x)))).
Arbitrary compositions, up to four deep, are provided. There are
twenty-eight of these procedures in all.
|