Whether a segment is reserved and therefore cannot be registered as a prefix key: the w rebase key, app-level routing words, or anything shaped like a SpaceId or EntityId (reserved so a registered key can never collide with an id segment).
w
Whether a segment is reserved and therefore cannot be registered as a prefix key: the
wrebase key, app-level routing words, or anything shaped like a SpaceId or EntityId (reserved so a registered key can never collide with an id segment).