return true if the specimen can be stored in the zone, whether as exo-object state or in a store
provide a Map-like store named label
in the zone
provide a Set-like store named label
in the zone
provide a WeakMap-like store named label
in the zone
provide a WeakSet-like store named label
in the zone
obtain store providers which are detached (the stores are anonymous rather than bound to
label
in the zone)