vector<string> getNamesSeqs(vector<string>); //get names of seqs belonging to a group or set of groups
int getNumSeqs(string); //return the number of seqs in a given group
int getCopy(GroupMap*);
+ int renameSeq(string, string);
+ int print(ofstream&);
+ int print(ofstream&, vector<string>); //print certain groups
map<string, int> groupIndex; //groupname, vectorIndex in namesOfGroups. - used by collectdisplays and libshuff commands.