Index: openacs-4/packages/cms/www/doc/dev-guide.html
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/cms/www/doc/dev-guide.html,v
diff -u -r1.2 -r1.3
--- openacs-4/packages/cms/www/doc/dev-guide.html	25 Apr 2018 19:47:46 -0000	1.2
+++ openacs-4/packages/cms/www/doc/dev-guide.html	9 May 2018 15:33:30 -0000	1.3
@@ -1903,7 +1903,7 @@
     1 2 3 4
     % set factor 3
     3
-    % set b {}
+    % set b [list]
     % list_map $a {lappend b [expr $list_item * $factor]}
     % set b
     3 6 9 12