string getCommandCategory() { return "Hidden"; }
string getHelpString() { return "This command is no longer available. You can provide your files directly to the downstream commands like unifrac.unweighted."; }
string getCitation() { return "http://www.mothur.org/wiki/Read.tree"; }
+ string getDescription() { return "read.tree"; }
int execute();
void help() { m->mothurOut(getHelpString()); }