int p = value.indexOf(cmp);
Collator collator = getCollator(contextSequence, contextItem, 3); int p = Collations.indexOf(collator, value, cmp); LOG.debug("p = " + p);
	public Sequence eval(		Sequence contextSequence,		Item contextItem)		throws XPathException {		Expression arg0 = getArgument(0);		Expression arg1 = getArgument(1);		if (contextItem != null)			contextSequence = contextItem.toSequence();					Sequence seq1 = arg0.eval(contextSequence);		Sequence seq2 = arg1.eval(contextSequence);				if(seq1.getLength() == 0 || seq2.getLength() == 0)			return Sequence.EMPTY_SEQUENCE;					String value = seq1.getStringValue();		String cmp = seq2.getStringValue();		if(cmp.length() == 0)			return StringValue.EMPTY_STRING;		int p = value.indexOf(cmp);		if (p > -1)			return new StringValue(				p + cmp.length() < value.length() ?                     value.substring(p + cmp.length()) : ""			);		else			return StringValue.EMPTY_STRING;	}