Update expand/pr39 and toRdf/pr39 to make them positive tests#389

Merged

gkellogg merged 2 commits intomasterfrom

Feb 25, 2020

Commits on Feb 23, 2020

Update expand/pr39 and toRdf/pr39 to make them positive tests, as the keyword-like value of `@reverse` is ignored, and does not generate an error.
gkellogg
committed
Update pr38 to be consistent with changes to pr39.
gkellogg
committed