public Reference parseRefQualified(ParseHelper parse, IQualifierNode qualifier) {
LexElement dotToken = consumeLookAhead(DeeTokens.DOT);
RefIdentifier qualifiedId = parseRefIdentifier();
parse.setRuleBroken(qualifiedId.isMissing());
return parse.conclude(new RefQualified(qualifier, dotToken.getStartPos(), qualifiedId));
}