@Override
	public QualifierFilter clone() {
		return new PositionMatchFilter(position);
	}
Filter that selects for a particular parameter position.
This matches if the position of the current parameter being assigned, within the data-type
list, matches the position attribute of this filter.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/lang/protorules/PositionMatchFilter.java