the addressSpace to populate
the documents, each a NodesetSource: text, bytes, a stream of chunks or a function opening one; an array is always a list of documents
Optionaloptions: NodeSetLoaderOptionsthe addressSpace to populate
a list of xml file uris
a helper function returning the content of a xml file as a string
populate an address space from NodeSet2 documents, in dependency order whatever the order given. A model that a document requires may come from the same call or from an earlier one: what the address space already holds, with a sufficient version, counts as loaded.