PatternElement patternElement = elementIter.next(); currentPatternElementMatch = new PatternElementMatch(patternElement);
PatternElement patternElement = nextElement; nextElement = patternElement.getNext(); curMatch = new PatternElementMatch(patternElement); patternElementMatchList.add(curMatch);
	public PatternElement nextElement() {		PatternElement patternElement = elementIter.next();		currentPatternElementMatch = new PatternElementMatch(patternElement);		return patternElement;	}