[request_definition]
r = sub, obj, act

[policy_definition]
p = sub, obj, act

[policy_effect]
e = some(where (p.eft == allow))

[matchers]
m = r.sub == p.sub && keyGet2(r.obj, p.obj, 'resource') in ('age', 'name') && regexMatch(r.act, p.act)