Fix completion for R5RS Scheme.
See https://github.com/ashinn/scheme-complete/issues/1

--- scheme-complete-master/scheme-complete.el.orig	2015-12-25 21:59:09.896909029 +0100
+++ scheme-complete-master/scheme-complete.el	2015-12-25 21:59:17.924993998 +0100
@@ -591,7 +591,7 @@
            '((exact->inexact (lambda (z) z))
              (inexact->exact (lambda (z) z)))
            (mapcar #'(lambda (x)
-                       (list x (scheme-env-lookup *scheme-r7rs-info* x)))
+                       (scheme-env-lookup *scheme-r7rs-info* x))
                    *scheme-r5rs-bindings*))))
   *scheme-r5rs-info*)
 
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<tr><td><span title='2022-01-01 15:10:12 +0100'>2022-01-01</span></td><td><a href='/guix/commit/gnu/build/accounts.scm?id=671e6a81804f264ddcdd6fe7579644404da079b8'>system: Allow 'chfn' to change the user's full name.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes &lt;https://issues.guix.gnu.org/52539&gt;.
Reported by Jacob First &lt;jacob.first@member.fsf.org&gt;.

* gnu/build/accounts.scm (allocate-passwd): Add comment as to why
'real-name' is taken from PREVIOUS.  Add (not system?) to the
condition.
* gnu/system.scm (operating-system-etc-service) &lt;login.defs&gt;: Add
"CHFN_RESTRICT".
* gnu/system.scm (%setuid-programs): Add "chfn".
* gnu/system/pam.scm (base-pam-services): Add "chfn".
* doc/guix.texi (User Accounts): Document it.
</span></span></td><td>Ludovic Courtès</td></tr>