#include<chrono>#include<thread>#include<hsmcpp/hsm.hpp>#include<hsmcpp/HsmEventDispatcherSTD.hpp>enumclassStates{    OFF,    ON};enumclassEvents{    SWITCH};intmain(constint argc,constchar**argv){    std::shared_ptr<hsmcpp::HsmEventDispatcherSTD> dispatcher =hsmcpp::HsmEventDispatcherSTD::create();    hsmcpp::HierarchicalStateMachine<States, Events>hsm(States::OFF);    hsm.initialize(dispatcher);    hsm.registerState(States::OFF, [&hsm](const VariantList_t& args)    {printf("Off\n");std::this_thread::sleep_for(std::chrono::milliseconds(1000));        hsm.transition(Events::SWITCH);    });    hsm.registerState(States::ON, [&hsm](const VariantList_t& args)    {printf("On\n");std::this_thread::sleep_for(std::chrono::milliseconds(1000));        hsm.transition(Events::SWITCH);    });    hsm.registerTransition(States::OFF, States::ON, Events::SWITCH);    hsm.registerTransition(States::ON, States::OFF, Events::SWITCH);    hsm.transition(Events::SWITCH);    dispatcher->join();return0;}