[shex] new commits pushed by ericprud

The following commits were just pushed by ericprud to https://github.com/shexSpec/shex:

* + introduction
  by Eric Prud'hommeaux
https://github.com/shexSpec/shex/commit/63ce1b438f1c032773b97eeae5e88fa49a82e978

Received on Friday, 10 November 2017 15:07:35 UTC