sems/doc/dsm/examples/test_exception.dsm

initial state lobby
  enter { 
    playFile(wav/default_en.wav) 
    throw(bla,blub=blu;i=somevalue); 
  };
transition "thrown error" lobby - exception; test(#blub=="blu"); / 
    log(1, #i); stop(true) -> end;

transition "file error" lobby - exception; test(#type="file") / stop(true) -> end;