27 Apply<Operation<FstClosureArgs>>(
"Closure", fst->
ArcType(), &args);
REGISTER_FST_OPERATION_3ARCS(Compress, CompressArgs)
const std::string & ArcType() const final
void Closure(FstClosureArgs *args)
std::pair< MutableFstClass *, const ClosureType > FstClosureArgs