Fix 'scheme-indent-function' to indent s-expressions starting with a keyword
properly, like this:

(#:foo 1
 #:bar 2)

instead of like this:

(#:foo 1
       #:bar 2)

The fix is made by Mark H Weaver <mhw@netris.org>:
<http://www.netris.org/~mhw/scheme-indent-function.el>

--- a/lisp/progmodes/scheme.el
+++ b/lisp/progmodes/scheme.el
@@ -482,6 +482,12 @@
 			(> (length function) 3)
 			(string-match "\\`def" function)))
 	       (lisp-indent-defform state indent-point))
+              ((and (null method)
+                    (> (length function) 1)
+                    ;; The '#' in '#:' seems to get lost, not sure why
+                    (string-match "\\`:" function))
+               (let ((lisp-body-indent 1))
+                 (lisp-indent-defform state indent-point)))
 	      ((integerp method)
 	       (lisp-indent-specform method state
 				     indent-point normal-indent))
='sub'>Wojtek's customized Guix</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=aa73b41acb81c13a35d0afd272a44abe1a29c708'>refs</a><a class='active' href='/guix/log/etc/committer.scm.in'>log</a><a href='/guix/tree/etc/committer.scm.in?id=aa73b41acb81c13a35d0afd272a44abe1a29c708'>tree</a><a href='/guix/commit/etc/committer.scm.in?id=aa73b41acb81c13a35d0afd272a44abe1a29c708'>commit</a><a href='/guix/diff/etc/committer.scm.in?id=aa73b41acb81c13a35d0afd272a44abe1a29c708'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/etc/committer.scm.in'>
<input type='hidden' name='id' value='aa73b41acb81c13a35d0afd272a44abe1a29c708'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=aa73b41acb81c13a35d0afd272a44abe1a29c708'>root</a>/<a href='/guix/log/etc?id=aa73b41acb81c13a35d0afd272a44abe1a29c708'>etc</a>/<a href='/guix/log/etc/committer.scm.in?id=aa73b41acb81c13a35d0afd272a44abe1a29c708'>committer.scm.in</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/etc/committer.scm.in?id=aa73b41acb81c13a35d0afd272a44abe1a29c708&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-10-06 00:34:59 +0200'>2020-10-06</span></td><td><a href='/guix/commit/etc/committer.scm.in?id=59fe30a3a860212ede0cd3c97e58a5f6bca8b65b'>etc: committer: Use EQUAL? instead of EQ? for differences.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2020-06-16 11:32:53 +0200'>2020-06-16</span></td><td><a href='/guix/commit/etc/committer.scm.in?id=76a841cc8bd091db741758ae5553c714f2c38543'>etc: Add committer script.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>