tree a66a97d60f7b15fb1194273cd5f75b39758016b4
parent a47255c2c5eacdc7f8c85e9c254e647cd6134424
author Nick Gordon <nmgordon@memphis.edu> 1507322209 -0500
committer Nick Gordon <nmgordon@memphis.edu> 1507748149 -0700

adjacency-list: improve constness of equality operator

refs: #4331

Change-Id: Ia57a82859abb2a32b22a7dbff471d1843d8237f0