ReactiveCocoa/ReactiveCocoa — pull request #1417 by vmartinelli (2014-07-18 05:21:15+00:00)
Title: Changed backing keyword

Get rid from `autoreleasepool` and `try {} @catch (...)` in backing keyword definition.

See: https://github.com/ReactiveCocoa/ReactiveCocoa/commit/8e7be6e820465018ba786a5a230cbf463a818eb2#commitcomment-6100859