rc -> instances(rc.request(), arg("cid", rc), arg("eid", rc))),
Route.with(
json(), "GET", BASE + "/<cid>/<eid>/instances/<iid>",
rc -> instance(arg("cid", rc), arg("eid", rc), arg("iid", rc)))
);
<BUG>return cat(
v0.stream().map(r -> r.withPrefix(Api.Version.V0.prefix())),
v0.stream().map(r -> r.withPrefix(Api.Version.V1.prefix())),
v1.stream().map(r -> r.withPrefix(Api.Version.V1.prefix()))</BUG>
);

rc -> instances(rc.request(), arg("cid", rc), arg("eid", rc))),
Route.with(
json(), "GET", BASE + "/<cid>/<eid>/instances/<iid>",
rc -> instance(arg("cid", rc), arg("eid", rc), arg("iid", rc)))
);
return cat(
Api.prefixRoutes(v0, V0, V1),
Api.prefixRoutes(v1, V1)
);
