News for hackers. Stuff that matters.
Re:MacBook Pro gets Retina Display; MacBook Air updated with... by taligent on Monday June 11, 2012 @11:22PM (#4098534)
Visit http://connect.apple.com

It has ALL versions of Xcode.

Re:MacBook Pro gets Retina Display; MacBook Air updated with... by ericd on Tuesday June 12, 2012 @12:32AM (#4098787)
Which seems to confirm that XCode 4.3 isn't available for SL :-( .