From 7107f25eadbd5f42db99c8e1c557ab095a7e491d Mon Sep 17 00:00:00 2001
From: Ludovic Courtès
Date: Fri, 30 Nov 2007 20:52:44 +0100
Subject: lout: Fix `toc' to allow documentation building.

* src/guile/skribilo/engine/lout.scm (toc): Use
  `*document-being-output*' if `(ast-document n)' is false.  Use
  `find-down' instead of `search-down' when looking for chapters and
  sections.
---
 src/guile/skribilo/engine/lout.scm | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/guile/skribilo/engine/lout.scm b/src/guile/skribilo/engine/lout.scm
index 6be8546..a170d7c 100644
--- a/src/guile/skribilo/engine/lout.scm
+++ b/src/guile/skribilo/engine/lout.scm
@@ -1319,15 +1319,17 @@
    :action (lambda (n e)
 	     (display "\n# toc\n")
 	     (if (markup-option n :chapter)
-		 (let ((chapters (filter (lambda (n)
-					    (or (is-markup? n 'chapter)
-						(is-markup? n 'slide)))
-					 (markup-body (ast-document n)))))
+		 (let* ((doc      (or (ast-document n)
+                                      (*document-being-output*)))
+                        (chapters (find-down (lambda (n)
+                                               (or (is-markup? n 'chapter)
+                                                   (is-markup? n 'slide)))
+                                             doc)))
 		   (for-each (lambda (c)
 			       (let ((sections
-				      (search-down (lambda (n)
-						     (is-markup? n 'section))
-						   c)))
+				      (find-down (lambda (n)
+                                                   (is-markup? n 'section))
+                                                 c)))
 				 (lout-toc-entry c 0 e)
 				 (if (markup-option n :section)
 				     (for-each
-- 
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