mozilla/rust — pull request #8445 by Florob (2013-08-11 01:55:59+00:00)
Title: Support for NFD and NFKD

This adds support for performing Unicode Normalization Forms D and KD on strings.
To enable this the decomposition and canonical combining class properties are added to std::unicode.
On my system this increases libstd's size by ~250KiB.