--- a/contrib/revsetbenchmarks.txt	Fri Feb 28 02:25:58 2014 +0100
+++ b/contrib/revsetbenchmarks.txt	Mon May 19 14:39:19 2014 -0700
@@ -20,3 +20,4 @@
 :10000 and public()
 draft()
 :10000 and draft()
+max(::(tip~20) - obsolete())