rust-lang/rust — pull request #18024 by phungleson (2014-10-14 01:27:27+00:00)
Title: Fix var name in doc for ops.rs

Make the doc more consistent & runnable.

* Use `_index` instead of `_rhs` when appropriate.
* Use `_from` and `_to` to avoid warning.
* Remove unnecessary `::core::ops`