public XmlAttributePattern withValue(final StringPattern pattern) {
      return with(new PatternConditionPlus<XmlAttribute, String>("withValue", pattern) {
        @Override
        public boolean processValues(XmlAttribute t,
                                     ProcessingContext context,
                                     PairProcessor<? super String, ? super ProcessingContext> processor) {
          return processor.process(t.getValue(), context);
        }
      });
    }
public XmlAttributePattern withValue(final StringPattern pattern)