@Override
	public String toString() {
		return sourceNode.toString() + "," + destNode.toString();
	}
Compute the formal Version Tracking match record corresponding to this pair
@param matchSet is the match set the record should be added to
@return the match record
Ghidra/Features/VersionTrackingBSim/src/main/java/ghidra/feature/vt/api/FunctionPair.java