tree f7d1ce257110d94174f0a7c3b85c9adb023288f3
parent 481010723b51cbd338c57a795c1d00ae43ebd791
author Ashlesh Gawande <agawande@memphis.edu> 1533853131 -0500
committer Ashlesh Gawande <agawande@memphis.edu> 1535307927 -0500

adjacency-list: fix crash in equals operator

some minor code improvements

refs: #4705

Change-Id: I28805981a88a94c79f699956bb7e62a268d9ba49