intro = do
  TextIO.putStrLn "Translate RNA/DNA to protein sequence.\n"
  TextIO.putStrLn "Translate [input DNA Fasta] [output Fasta]\n"  

-- IO
intro = do
  TextIO.putStrLn "Translate RNA/DNA to protein sequence.\n"
  TextIO.putStrLn "Translate [input DNA Fasta] [output Fasta]\n"  

-- IO
intro = do
  TextIO.putStrLn "Translate RNA/DNA to protein sequence.\n"
  TextIO.putStrLn "Translate [input DNA Fasta] [output Fasta]\n"  

-- IO