Xcode 3.0 and Objective-C 2.0

Xcode 3 adds an innovative UI for code folding, where the gutter gets darker as an indication of the indent level. Objective-C 2.0 adds garbage collection and a foreach-style variant of the for loop for iterating. Apple says Xcode 3 was written using Objective-C 2 with garbage collection turned on.

★ Wednesday, 9 August 2006