Create a name representing the union of the passed-in names.
Create a path-based Name which is interpreted vis-à-vis the current request-local delegation table.
Create a path-based Name which is interpreted vis-à-vis the current request-local delegation table.
Create a pre-bound address.
An always-empty name.
Create a name from a group.
Create a name from a group.
Full Addr semantics cannot be recovered from Group. We take a conservative approach here: we will only provide bound addresses. Empty sets could indicate either pending or negative resolutions.