Am 07.03.2013 um 01:35 schrieb Casey Ransberger <casey.obrien.r at gmail.com>:

> I believe that Carbon support has been absent from OS X since around Leopard (IIRC it got yanked in part because Carbon doesn't support 64-bit, and they wanted to make everything in OS X 64-bit.)

Not entirely true. Parts of Carbon have been deprecated and are unavailable in 64bit.
The Developer documentation seems to be not updated since 10.6, 
And using the UI-Part of Carbon in new products is discouraged.

Best
	-Tobias