Nakamura-Shunsuke

@deater ,Is there any missing information to merge the pull requests? I would appreciate it if you could comment on it.

@deater , Do you have any comments? If there is no problem, Would you please merge it if there is no problem?

@robherring , Thank you for your comment. > While I like the idea, I don't think duplicating the tests is a good idea. Do you mean that I should add...