TakayukiMatsuo 3c51d872ea Fix build error and update manuals %!s(int64=2) %!d(string=hai) anos
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cs+ 8eaa85e412 update copyright year to 2022 %!s(int64=2) %!d(string=hai) anos
e2studio 3c51d872ea Fix build error and update manuals %!s(int64=2) %!d(string=hai) anos