From fe8b6179cef72e44f3f685b9f055ed6c6f393a9f Mon Sep 17 00:00:00 2001
From: Norman Walsh <ndw@nwalsh.com>
Date: Sun, 5 Jan 2025 07:12:10 +0000
Subject: [PATCH] Added note explaining the conflict

---
 steps/src/main/xml/steps/xslt.xml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/steps/src/main/xml/steps/xslt.xml b/steps/src/main/xml/steps/xslt.xml
index 8d36db2..7e78d2d 100644
--- a/steps/src/main/xml/steps/xslt.xml
+++ b/steps/src/main/xml/steps/xslt.xml
@@ -64,6 +64,13 @@
           global context item is absent.</para>
       </listitem>
     </itemizedlist>
+
+    <note>
+      <para>As a consequence of these rules, it is not possible for XProc to invoke an XSLT 3.0 stylesheet
+      with an <emphasis>empty</emphasis> global context item <emphasis>and simultaneously</emphasis>
+      process a single input document.</para>
+    </note>
+
     <para>The <option>populate-default-collection</option> option is used to control whether all
     the documents appearing on <port>source</port> port form the default collection for the XSLT
     transformation.</para>