Add parser utilities for packages and imports
Add parser utilities for packages and imports

open-policy-agent/opa,timothyhinrichs/opa,Eva-xiaohui-luo/opa,open-policy-agent/opa,tsandall/opa,Eva-xiaohui-luo/opa,Eva-xiaohui-luo/opa,timothyhinrichs/opa,open-policy-agent/opa,open-policy-agent/opa,open-policy-agent/opa,open-policy-agent/opa,timothyhinrichs/opa,tsandall/opa,tsandall/opa,timothyhinrichs/opa,tsandall/opa,tsandall/opa,tsandall/opa,timothyhinrichs/opa