[request_definition]
r = sub, obj, act
[policy_definition]
p = sub, obj, act
[role_definition]
g = _, _
[policy_effect]
e = some(where (p.eft == allow))
[matchers]
m = ( g(r.sub, p.sub) && keyMatch(r.obj, p.obj) && regexMatch(r.act, p.act) ) || r.sub == 'admin@example.com'