parser.add_argument('-mlfname', type=str, help="The name to prepend the output mlfs, if making mlfs.", default="txt")
 parser.add_argument('-slf', action="store_true", help="Output slfs.")
 parser.add_argument('-pronoun_variant', action="store_true", help="Create pronounciation variant slfs.")
 parser.add_argument('combilexpath', type=str, help="The path to the combilex dictionary directory.")
 args = parser.parse_args()
 
 #Used for utt creation
 args.intype = "txt"
 args.stanfordparse = False
 args.dictionary = dictionary.Dictionary(args.combilexpath)
 
 if args.pronoun_variant and not args.slf:
   print "Cannot create pronounciation variant mlfs. Please output slfs."
   sys.exit()
 
 txtfiles = io.load_txt_dir(args.txtdir)
 
 #Opening the mlf files here means we don't have to loop twice if outputting slfs as well.
 if args.mlf:
   #Out mlf with short pause
   wfsp = open(os.path.join(args.outdir, args.mlfname+"_sp.mlf"), "w")
   wfsp.write("#!MLF!#\n")
   #out mlf without short pause
   wfnosp = open(os.path.join(args.outdir, args.mlfname+"_no_sp.mlf"), "w")
   wfnosp.write("#!MLF!#\n")
 
 for txt in txtfiles:
   print "Processing {0}".format(txt)
   #Make an utt
   utt = utterance.Utterance(txt, args)
   if args.mlf:
 parser.add_argument('-qpath', type=str, help="The directory to write the question set to.", default=os.path.join("questions", str(datetime.now())+".hed"))
 parser.add_argument('-target', type=str, help="The target type of the output labs and questions.", choices=['HMM', 'NN'], default='HMM')
 parser.add_argument('-stanfordparse', action="store_true", help="Add stanford parse information from parses in provided dirpath. Note this assumes you have already run txt2parse to create a parse.")
 parser.add_argument('-context_type', type=str, choices=['absolute', 'relational'], help="The type of positional contexts to add.", default='relational')
 parser.add_argument('-parsedir', type=str, help="The path to the parses.", default="parse")
 parser.add_argument('-HHEd_fix', action="store_true", help="Applies a fix to the contexts around the current phoneme to be compatible with hardcoded delimiters in HHEd.")
 args = parser.parse_args()
 
 #The phoneme set used - hardcoded as currently only combilex is possible
 args.phoneme_features = phoneme_features.CombilexPhonemes()
 
 if args.stanfordparse:
   args.parsedict = read_stanford_parses(args.parsedir)
 
 if args.intype == "txt":
   labs = io.load_txt_dir(args.txtdir)
   if args.combilexpath == None:
     print "No path to combilex. Please use -combilexpath option."
     sys.exit()
   args.dictionary = dictionary.Dictionary(args.combilexpath)
 elif args.intype == "hts_lab":
   labs = io.open_line_by_line(args.inpath)
   args.intype = "hts_mlf"
 else:
   if args.inpath == None:
     print "Input is mlf type but no mlf path has been set! Please use -inpath option."
     sys.exit()
   mlf = open(args.inpath, "r").readlines()
   labs = parse_mlf(mlf, args.intype)
 
 #Used if we make questions fitted to a dataset