if (args[1].isEmpty())
else if (args[1].isEmpty())
	public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {        if (context.getProfiler().isEnabled()) {            context.getProfiler().start(this);                   context.getProfiler().message(this, Profiler.DEPENDENCIES, "DEPENDENCIES", Dependency.getDependenciesName(this.getDependencies()));            if (contextSequence != null)                context.getProfiler().message(this, Profiler.START_SEQUENCES, "CONTEXT SEQUENCE", contextSequence);        }                Sequence result;		if (args[0].isEmpty())			result = Sequence.EMPTY_SEQUENCE;		if (args[1].isEmpty())			result =  Sequence.EMPTY_SEQUENCE;        else {    		result = new BooleanValue(Collations.compare(    				//TODO : how ugly ! WE should be able to use Collations.CODEPOINT here ! -pb    					context.getDefaultCollator(),    					getArgument(0).eval(contextSequence).getStringValue(),     					getArgument(1).eval(contextSequence).getStringValue()    				) == Constants.EQUAL);        }                if (context.getProfiler().isEnabled())             context.getProfiler().end(this, "", result);                        return result;	}