* @param fileNames The name of the XDLRC file to parse
* @param outputFileName Name of the output wire enumerator file.
*/
public void parseXDLRCFiles(ArrayList<String> fileNames, String outputFileName){
SortedSet<String> wireSet = new TreeSet<>();
WireExpressions wireExp = new WireExpressions();
wireMap = new HashMap<>();
pipSinks = new HashSet<>();
pipSources = new HashSet<>();
BufferedReader in;
String line;