Index: library/lib/pp.tcl
===================================================================
diff -u -r0e024a21cf79809c4dc540ae7f87be41fc8de772 -r9772d67ab302d9bfd3e300a35467ada054f85748
--- library/lib/pp.tcl	(.../pp.tcl)	(revision 0e024a21cf79809c4dc540ae7f87be41fc8de772)
+++ library/lib/pp.tcl	(.../pp.tcl)	(revision 9772d67ab302d9bfd3e300a35467ada054f85748)
@@ -204,7 +204,7 @@
     $state flush
   }
 
-  :public method render {block} {
+  :public method render {-noCSSClasses:switch block} {
     set :output ""
     :puts "<style>"
     :puts ".nx             {color: #000000; font-weight: normal; font-style: normal;}"