+ vector<Calculator*> vennCalculators;
+ vector<SharedRAbundVector*> lookup;
+ set< set<int> > combosOfFour;
+ SAbundVector* sabund;
+ int abund, fontsize;
+
+ bool abort, allLines, nseqs, perm;
+ set<string> labels; //holds labels to be used
+ string format, groups, calc, label, outputDir, sharedfile, listfile, inputfile;
+ vector<string> Estimators, Groups, outputNames;