Spans are logically part of gopls, but could not be moved
into the gopls module because of a number of depenencies
from packagestest, analysis, and internal/diff.
Those edges are now broken.
Change-Id: Icba5ebec6b27974f832a1186120a4b87d5f87103
Reviewed-on: https://go-review.googlesource.com/c/tools/+/440176
Reviewed-by: Robert Findley <rfindley@google.com>
Run-TryBot: Alan Donovan <adonovan@google.com>
Auto-Submit: Alan Donovan <adonovan@google.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Alan Donovan