/*.................................................................................................................*/
 public Snapshot getSnapshot(MesquiteFile file) {
   Snapshot temp = super.getSnapshot(file);
   temp.addLine("setExternalProcessRunner", externalProcRunner);
   return temp;
 }
 /*.................................................................................................................*/
 public Snapshot getSnapshot(MesquiteFile file) {
   Snapshot temp = new Snapshot();
   temp.addLine("getMatrixSource", matrixSourceTask);
   temp.addLine("toggleCountEvenIfOthers " + countEvenIfOthers.toOffOnString());
   return temp;
 }