Imports github.com/gogo/protobuf/protoc-gen-gogo/generator github.com/gogo/protobuf/gogoproto github.com/gogo/protobuf/plugin/testgen github.com/gogo/protobuf/proto github.com/gogo/protobuf/protoc-gen-gogo/descriptor github.com/gogo/protobuf/vanity Standard library imports fmt os strconv strings