Add mseq

[takenori-y]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.56%. Comparing base (33fb527) to head (ea1e7a3).
⚠️ Report is 5 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #145   +/-   ##
=======================================
  Coverage   99.56%   99.56%           
=======================================
  Files         257      257           
  Lines        9205     9239   +34     
=======================================
+ Hits         9165     9199   +34     
  Misses         40       40           

Flag	Coverage Δ
unittests	99.56% <100.00%> (+<0.01%)	⬆️

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