- "-c", Set count, "";
- "--count", Set count, " write the number of results only";
- "-s", Set stats, "";
- "--stats", Set stats, " display timing and various statistics";
+ "-c", Set count, " write the number of results only";
+ "--count", Set count, " ";
+ "-s", Set stats, " display timing and various statistics";
+ "--stats", Set stats, " ";
+ "-d", String (set_string_option input_file), " specify the input document file [default stdin]";
+ "--doc", String (set_string_option input_file), " ";
+ "-o", String (set_string_option output_file), " specify the output file [default stdout]";
+ "--out", String (set_string_option output_file), " ";