else if(commandName == "phylo.diversity") { command = new PhyloDiversityCommand(optionString); }
else if(commandName == "make.group") { command = new MakeGroupCommand(optionString); }
else if(commandName == "chop.seqs") { command = new ChopSeqsCommand(optionString); }
else if(commandName == "phylo.diversity") { command = new PhyloDiversityCommand(optionString); }
else if(commandName == "make.group") { command = new MakeGroupCommand(optionString); }
else if(commandName == "chop.seqs") { command = new ChopSeqsCommand(optionString); }