// See www.openfst.org for extensive documentation on this weighted
  // finite-state transducer library.
  
  #include <fst/flags.h>
  
  DEFINE_string(compose_filter, "auto",
                "Composition filter, one of: \"alt_sequence\", \"auto\", "
                "\"match\", \"null\", \"sequence\", \"trivial\"");
  DEFINE_bool(connect, true, "Trim output");
  
  int fstdifference_main(int argc, char **argv);
  
  int main(int argc, char **argv) { return fstdifference_main(argc, argv); }