| [request_definition] | |
| r = subject, obj, act | |
| [policy_definition] | |
| p = customized_priority, obj, act, eft, subject | |
| [role_definition] | |
| g = _, _ | |
| [policy_effect] | |
| e = priority(p.eft) || deny | |
| [matchers] | |
| m = g(r.subject, p.subject) && r.obj == p.obj && r.act == p.act |