diff -r 6e1f3d609a68 -r 403585a89772 doc-src/TutorialI/Sets/Examples.thy
--- a/doc-src/TutorialI/Sets/Examples.thy	Sat May 08 16:53:53 2010 +0200
+++ b/doc-src/TutorialI/Sets/Examples.thy	Sat May 08 19:14:13 2010 +0200
@@ -2,7 +2,7 @@
 theory Examples imports Main Binomial begin
 
 ML "Unsynchronized.reset eta_contract"
-ML "Pretty.setmargin 64"
+ML "Pretty.margin_default := 64"
 
 text{*membership, intersection *}
 text{*difference and empty set*}