public LongIterator getChangePointIterator(long start, long end) {
		return map.getPropertyIterator(start, end);	
	}
Returns an iterator over all indexes where the value changes.
@param start the starting index to search.
@param end the ending index to search.
@return an iterator over all indexes where the value changes.
Ghidra/Framework/Generic/src/main/java/ghidra/util/datastruct/RangeMap.java