tree 23b2a56605bc8cb9fa8fa30d012e32554d661208
parent b07383ead13d46ead9090fcd80dbd79ae6154bac
author Rian Quinn <rianquinn@gmail.com> 1477516284 -0600
committer Neil MacIntosh <neilmac@microsoft.com> 1477516284 -0700

Adds gsl::span::at()

As per this discussion:
https://github.com/Microsoft/GSL/issues/402

This patch adds support for at() to gsl::span