List<ParsedDocument> getResolvedInherits() {
        assert(inherited.size() == resolvedInherits.size());
        return List.copyOf(resolvedInherits.values());
    }
This class holds the extracted information after parsing a
"document" block in a schema (.sd) file, using simple data
structures as far as possible.  Do not put advanced logic here!
@author arnej27959
config-model/src/main/java/com/yahoo/schema/parser/ParsedDocument.java