This file is indexed.

/usr/share/zenlisp/union.l is in zenlisp 2013.11.22-2.

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
; zenlisp example program
; By Nils M Holm, 1998-2007
; See the file LICENSE for conditions of use.

; Compute the union of some sets:
; (union '(aa ab) '(ab ac) '(ac ad) ()) => '(aa ab ac ad)

(require '~unique)

(define (union . a)
  (unique (apply append a)))