ReactiveCocoa/ReactiveCocoa — pull request #640 by jspahrsummers (2013-07-02 09:33:08+00:00)
Title: Describe -do… and -subscribe… in Basic Operators document

Fixes #378.

[Rendered Markdown](https://github.com/ReactiveCocoa/ReactiveCocoa/blob/do-and-subscribe/Documentation/BasicOperators.md#performing-side-effects-with-signals)