bool isValidCalculator(string, string);
void printCalc(string, ostream&);
string printCalc(string);
+ void printCitations(vector<string>);
private:
map<string, string> single;
map<string, string> boot;
map<string, string> distance;
map<string, string>::iterator it;
+ set<string> allCalcs;
void initialSingle();
void initialShared();