add an assertion
authorSimon Marlow <marlowsd@gmail.com>
Fri, 6 Feb 2009 13:03:38 +0000 (13:03 +0000)
committerSimon Marlow <marlowsd@gmail.com>
Fri, 6 Feb 2009 13:03:38 +0000 (13:03 +0000)

No differences found