diff --git a/web/CXM_making_a_web_site.anubis b/web/CXM_making_a_web_site.anubis
index bbaea03..2fba0b1 100644
--- a/web/CXM_making_a_web_site.anubis
+++ b/web/CXM_making_a_web_site.anubis
@@ -1497,7 +1497,14 @@ public define HTML_Row(HTML_In_Form)
    up to  the value of the  parameter $T), which correspond  to elements which  may be put
    anywhere in the page.
    
-   
+public define HTML_Partial_Content
+  partial_content
+  (
+    List(HTML_Head_Tag) tags,
+    List(HTML_Off_Form) content
+  )=
+  partial_content(tags, sequence(content)).
+  
 public define HTML_Partial_Content
   partial_content
   (
--
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