/usr/lib/id.scm is in scheme9 2013.11.26-1.
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 14 15 16 17 18 19 20 21 22 | ; Scheme 9 from Empty Space, Function Library
; By Nils M Holm, 2010
; Placed in the Public Domain
;
; (false object ...) ==> #f
; (id object) ==> object
; (true object ...) ==> #t
;
; (load-from-library "id.scm")
;
; ID returns the object passed to it.
;
; FALSE returns always #F and TRUE returns always #T, no matter which
; values are passed to them.
;
; Example: (true) ==> #t
; (false 1 2 3) ==> #f
; (id 'whatever) ==> whatever
(define (id x) x)
(define (true . x) #t)
(define (false . x) #f)
|