[spec] new commits pushed by ericprud

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

* + ShExPath.bnf
  by ericP
https://github.com/shexSpec/spec/commit/9ac0c36b9315fe39ffd9a1469a0e34bfc2173677

* + "@" specifier for shapeExprs
  by ericP
https://github.com/shexSpec/spec/commit/ce097345618f1c60171cd7618611d17cdd841090

Received on Wednesday, 24 April 2019 07:57:12 UTC