maxpow4h/swiftz — pull request #38 by maxpow4h (2014-06-14 07:43:19+00:00)
Title: added value getter to box

Added a `value` getter to Box.

Inspired by https://github.com/jspahrsummers/RxSwift/blob/144273fe7d69e8f7ab165c765348c19897bc1679/RxSwift/Box.swift