code: private List<PMultipleBind> getSetBindList(ILexNameToken finmap,
  			ILexNameToken findex)
  	{
  		AMapDomainUnaryExp domExp = new AMapDomainUnaryExp();
  		domExp.setType(new ABooleanBasicType());
  		domExp.setExp(getVarExp(finmap));
  		return getMultipleSetBindList(domExp, findex);
  	}
docs: idx in set dom m