helpString += "The merge.file command takes a list of files separated by dashes and merges them into one file.";
helpString += "The merge.file command parameters are input and output.";
helpString += "Example merge.file(input=small.fasta-large.fasta, output=all.fasta).";
helpString += "The merge.file command takes a list of files separated by dashes and merges them into one file.";
helpString += "The merge.file command parameters are input and output.";
helpString += "Example merge.file(input=small.fasta-large.fasta, output=all.fasta).";