--- a/contrib/revsetbenchmarks.txt	Mon Mar 31 16:29:39 2014 -0700
+++ b/contrib/revsetbenchmarks.txt	Tue Mar 25 14:10:01 2014 -0700
@@ -12,4 +12,5 @@
 min(0:tip)
 0::
 min(0::)
+roots((tip~100::) - (tip~100::tip))
 ::p1(p1(tip))::