int getNumLeaves(){ return numLeaves; }
map<string, int> mergeUserGroups(int, vector<string>); //returns a map with a groupname and the number of times that group was seen in the children
void printTree();
+ void print(ostream&);
//this function takes the leaf info and populates the non leaf nodes
void assembleTree();
void randomLabels(vector<string>);
void randomLabels(string, string);
int findRoot(); //return index of root node
- void printBranch(int); //recursively print out tree
+ void printBranch(int, ostream&); //recursively print out tree
};
#endif