Imports github.com/gogo/protobuf/proto github.com/gogo/protobuf/protoc-gen-gogo/descriptor istio.io/api/policy/v1beta1 istio.io/istio/mixer/pkg/attribute istio.io/istio/mixer/pkg/lang/compiled istio.io/istio/mixer/pkg/protobuf/yaml istio.io/istio/pkg/log Standard library imports fmt math sort strconv strings