var_dumpが残っているので削除

[nobuhiko]

No description provided.

[codecov-commenter]

Codecov Report

Merging #557 (2a908f5) into master (4ee4912) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #557   +/-   ##
=======================================
  Coverage   54.63%   54.63%           
=======================================
  Files          76       76           
  Lines        9058     9058           
=======================================
  Hits         4949     4949           
  Misses       4109     4109           

Flag	Coverage Δ
tests	54.63% <ø> (ø)

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[chihiro-adachi]

@nobuhiko
ありがとうございます。マージしました。