https://github.com/kisielk/errcheck https://github.com/kisielk/errcheck, which is in most of the combined linter packages by default. We'll agree to disagree a

https://github.com/kisielk/errcheck https://github.com/kisielk/errcheck, which is in most of the combined linter packages by default. We'll agree to disagree about unused imports; imports have can side-effects.