[spec] new commits pushed by ericprud

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

* ...
  by ericP
https://github.com/shexSpec/spec/commit/a1757c5d33a6477aaca4b022b10d45454a1fb8ca

Received on Tuesday, 23 April 2019 06:49:13 UTC