Merge pull request #224 from tsteven4/unusedinit
authortsteven4 <tsteven4@users.noreply.github.com>
Mon, 9 Jul 2018 13:16:42 +0000 (07:16 -0600)
committerGitHub <noreply@github.com>
Mon, 9 Jul 2018 13:16:42 +0000 (07:16 -0600)
limit scope of loop vars, prefer prefix operators.


Trivial merge