map<string, GroupIndex> treemap; //sequence name and <groupname, vector index>
void print(ostream&);
void makeSim(GroupMap*); //takes groupmap info and fills treemap for use by tree.shared command.
map<string, GroupIndex> treemap; //sequence name and <groupname, vector index>
void print(ostream&);
void makeSim(GroupMap*); //takes groupmap info and fills treemap for use by tree.shared command.