+ vector<float> calcBranchLength(Tree*, int, vector< map<string, bool> >&, map<string, int>);
+ int driver(Tree*, map< string, vector<float> >&, map<string, vector<float> >&, int, int, vector<int>&, set<int>&, ofstream&, ofstream&, bool);
+ int createProcesses(vector<int>&, Tree*, map< string, vector<float> >&, map<string, vector<float> >&, int, int, vector<int>&, set<int>&, ofstream&, ofstream&);
+