tree 9f8417983eebf7fceab5d6cdd0dd17234c017667
parent 3777dbc34c54e618c9038d2cfda8859ecf4bdd56
author Nasser Grainawi <nasser@codeaurora.org> 1613488813 -0700
committer Nasser Grainawi <nasser@codeaurora.org> 1613488858 -0700

crafting-changes: Add some info on Optional/Nullable

Patrick shared these guidelines in a review and I thought it might help
to have them in the docs.

Change-Id: I7d9287e777b71524992a19da410d220aeb976ccd