Merge remote branch 'origin/master'
authorSimon Peyton Jones <simonpj@microsoft.com>
Wed, 4 May 2011 22:10:42 +0000 (23:10 +0100)
committerSimon Peyton Jones <simonpj@microsoft.com>
Wed, 4 May 2011 22:10:42 +0000 (23:10 +0100)

Trivial merge