tree a6b55bda3285f16ad52102958e2b884959fafb28
parent 530467a1be4794ee4c91613e848d38b3e9491513
author Marcel van Lohuizen <mpvl@golang.org> 1568066022 +0200
committer Marcel van Lohuizen <mpvl@golang.org> 1568147513 +0000

doc/ref: allow embeding to be Expression

And implementation.

Change-Id: I63f2b7b91e0635d071311346e216729f87b21b2e
Reviewed-on: https://cue-review.googlesource.com/c/cue/+/3188
Reviewed-by: Marcel van Lohuizen <mpvl@golang.org>