@Override
	public boolean isEquivalent(QualifierFilter op) {
		if (this.getClass() != op.getClass()) {
			return false;
		}
		DatatypeMatchFilter otherFilter = (DatatypeMatchFilter) op;
		if (position != otherFilter.position) {
			return false;
		}
		return typeFilter.isEquivalent(otherFilter.typeFilter);
	}
Check if the function signature has a specific data-type in a specific position.
This filter does not match against the data-type in the current position
being assigned, but against a parameter at a fixed position.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/lang/protorules/DatatypeMatchFilter.java