| [request_definition] | |
| r = role, object, action | |
| [policy_definition] | |
| p = role, object, action | |
| [role_definition] | |
| g = _, _ | |
| [policy_effect] | |
| e = some(where (p_eft == allow)) | |
| [matchers] | |
| m = (g(r.role, p.role) || keyMatch(r.role, p.role)) && r.object == p.object && r.action == p.action |