diff -r 2729c8033326 -r f3716d1a2e48 doc-src/IsarRef/Thy/ROOT-HOLCF.ML
--- a/doc-src/IsarRef/Thy/ROOT-HOLCF.ML	Thu Oct 01 18:59:26 2009 +0200
+++ b/doc-src/IsarRef/Thy/ROOT-HOLCF.ML	Thu Oct 01 20:04:44 2009 +0200
@@ -1,4 +1,4 @@
-set ThyOutput.source;
+Unsynchronized.set ThyOutput.source;
 use "../../antiquote_setup.ML";
 
 use_thy "HOLCF_Specific";