Optmize the comparison with nothing and array iteration to get rid of warnings

[calvinchai]

No description provided.

[Tokazama]

Can you elaborate on where you are getting these warnings from?

[calvinchai]

The warnings are from the compiler. If you use editor like visual studio code, they will be underlined and show up in problems section

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 51.57%. Comparing base (f366930) to head (32e971f).
Report is 2 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master      #78      +/-   ##
==========================================
- Coverage   52.33%   51.57%   -0.77%     
==========================================
  Files           6        6              
  Lines         577      570       -7     
==========================================
- Hits          302      294       -8     
- Misses        275      276       +1     

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[Tokazama]

This looks good to me. Just so it is on the record for this commit, some of this syntax represents stuff many years ago and the language has changed a bit. We should probably have a formatting test integrated into pull requests going forward.