[shex] new commits pushed by ericprud

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

* + EXTENDS and Co-chair
  by Eric Prud'hommeaux
https://github.com/shexSpec/shex/commit/7f3e880251bbb7af4e2f2f994d9647bab4655936

Received on Tuesday, 13 August 2019 21:44:51 UTC