mozilla/rust — pull request #14831 by alexcrichton (2014-06-11 22:37:13+00:00)
Title: std: Remove i18n/l10n from format!

* The select/plural methods from format strings are removed
* The # character no longer needs to be escaped
* The \-based escapes have been removed
* '{{' is now an escape for '{'
* '}}' is now an escape for '}'

Closes #14810
[breaking-change]