tree 49ab2e4c810450701884d9d22cb519ecdb70bd33
parent 01213d54a6daa9de6f770461b6671cc2567f1a95
author Nelly Vouzoukidou <nellyv@google.com> 1544453978 +0100
committer Nelly Vouzoukidou <nellyv@google.com> 1544453978 +0100

[ledger] Use const reference in B-Tree helper function.

Test: Existing tests still pass
Change-Id: Idbe73b0c377e53e60ac9ea94c991faa7169b2985