tree 13307f4baa9d5b4cc84f71ef98c1b48715417ff8
parent 06982e9a6375926244277e8cb8dc018ead87cdbe
author Zuyu Zhang <zuyu@cs.wisc.edu> 1525727315 -0500
committer Zuyu Zhang <zuyu@cs.wisc.edu> 1525895700 -0500

Minor bug fixes and refactors.