rust-lang/rfcs — pull request #450 by alexcrichton (2014-11-07 20:47:08+00:00)
Title: RFC: Un-feature-gate if let and tuple indexing

[Rendered](https://github.com/alexcrichton/rfcs/blob/ee82af805e28a60678ebddef104d69349b8245e3/text/0000-un-feature-gate-some-more-gates.md)