--- a/yslt_noindent.yml2	Wed Sep 25 08:53:27 2019 +0200
+++ b/yslt_noindent.yml2	Wed Oct 09 09:04:35 2019 +0200
@@ -12,7 +12,8 @@
         xmlns:exsl='http://exslt.org/common',
         xmlns:regexp="http://exslt.org/regular-expressions",
         xmlns:str="http://exslt.org/strings",
-        extension-element-prefixes='exsl regexp str'
+        xmlns:func="http://exslt.org/functions",
+        extension-element-prefixes='exsl regexp str func'
     ) alias stylesheet {
         output *output;
         content;