// dots are skipped
break;
case TCLParserTokenTypes.UNION_POS:
logger_.debug("evaluate union by position");
UnionPositionOperator _upo = (UnionPositionOperator) _currentOperator;
// default union
if (_upo.isDefault())
{
_any = getETCLEvaluator().evaluateUnion(_currentAny);
}
else
{
_any = getETCLEvaluator().evaluateUnion(_currentAny,
_upo.getPosition());
}
break;
case TCLParserTokenTypes.IDENTIFIER: