| bytes | Package bytes implements functions for the manipulation of byte slices. |
| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| embed | Package embed provides access to files embedded in the running Go program. |
| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/open-policy-agent/opa/ast | |
| github.com/open-policy-agent/opa/rego | |
| github.com/open-policy-agent/opa/storage/inmem | |
| github.com/open-policy-agent/opa/topdown | |
| github.com/pkg/errors | Package errors provides simple error handling primitives. |
| log | Package log implements a simple logging package. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |