[Patch] Rewrite _StateSeq in regex

[Paolo Carlini]

On 09/04/2013 05:37 AM, Tim Shen wrote:
> According to this
> email(http://gcc.gnu.org/ml/libstdc++/2013-09/msg00005.html), I add a
> testcase.
Thanks. Apparently there aren't further comments, thus please install it.

Thanks again,
Paolo.