Natools

            when Options.No_Sx_Output =>
               New_Line (Output);
               Put_Line (Output, Indent & Indent
                 & "Do not output filtered results in a S-expression");

            when Options.Output_Ada_Dict =>
               Put_Line (Output, "=[filename]");
               Put_Line (Output, " [filename]");
               Put_Line (Output, Indent & Indent
                 & "Output the current dictionary as Ada code in the given");
               Put_Line (Output, Indent & Indent
                 & "file, or standard output if filename is ""-""");
                 & "file, or standard output if filename is empty or ""-""");

            when Options.Output_Hash =>
               Put_Line (Output, " <Hash Package Name>");
               Put_Line (Output, " <Hash_Package_Name>");
               Put_Line (Output, Indent & Indent
                 & "Build a package with a perfect hash function for the");
               Put_Line (Output, Indent & Indent
                 & "current dictionary.");

            when Options.Stat_Output =>
               New_Line (Output);

            when Options.Sx_Dict_Output =>
               New_Line (Output);
               Put_Line (Output, Indent & Indent
                 & "Output the dictionary as a S-expression");

            when Options.Min_Sub_Size =>
               New_Line (Output);
               Put_Line (Output, " <length>");
               Put_Line (Output, Indent & Indent
                 & "Minimum substring size when building a dictionary");

            when Options.Max_Sub_Size =>
               New_Line (Output);
               Put_Line (Output, " <length>");
               Put_Line (Output, Indent & Indent
                 & "Maximum substring size when building a dictionary");

            when Options.Max_Word_Size =>
               New_Line (Output);
               Put_Line (Output, " <length>");
               Put_Line (Output, Indent & Indent
                 & "Maximum word size when building a dictionary");

            when Options.Evaluate =>
               New_Line (Output);
               Put_Line (Output, Indent & Indent
                 & "Evaluate the dictionary on the input given corpus");

            when Options.Job_Count =>
               New_Line (Output);
               Put_Line (Output, " <number>");
               Put_Line (Output, Indent & Indent
                 & "Number of parallel jobs in long calculations");

            when Options.Filter_Threshold =>
               Put_Line (Output, " <threshold>");
               Put_Line (Output, Indent & Indent
                 & "Before building a dictionary from substrings, remove");