// See www.openfst.org for extensive documentation on this weighted// finite-state transducer library.#include <fst/flags.h>#include <fst/weight.h>DEFINE_double(delta,fst::kDelta,"Comparison/quantization delta");intfstisomorphic_main(intargc,char**argv);intmain(intargc,char**argv){returnfstisomorphic_main(argc,argv);}