496     explicit LogicalStep(Args&&... args) : mStep(std::forward<Args>(args)...) {}  in LogicalStep()
498     bool isExecution() const { return std::holds_alternative<ExecutionStep>(mStep); }  in isExecution()
499     bool isIf() const { return std::holds_alternative<IfStep>(mStep); }  in isIf()
500     bool isWhile() const { return std::holds_alternative<WhileStep>(mStep); }  in isWhile()
501     bool isGoto() const { return std::holds_alternative<GotoStep>(mStep); }  in isGoto()
504     ExecutionStep* executionStep() { return &std::get<ExecutionStep>(mStep); }  in executionStep()
505     IfStep* ifStep() { return &std::get<IfStep>(mStep); }  in ifStep()
506     WhileStep* whileStep() { return &std::get<WhileStep>(mStep); }  in whileStep()
507     GotoStep* gotoStep() { return &std::get<GotoStep>(mStep); }  in gotoStep()
510     const ExecutionStep* executionStep() const { return &std::get<ExecutionStep>(mStep); }  in executionStep()
511     const IfStep* ifStep() const { return &std::get<IfStep>(mStep); }  in ifStep()
512     const WhileStep* whileStep() const { return &std::get<WhileStep>(mStep); }  in whileStep()
513     const GotoStep* gotoStep() const { return &std::get<GotoStep>(mStep); }  in gotoStep()
516     ExecutionStep* tryExecutionStep() { return std::get_if<ExecutionStep>(&mStep); }  in tryExecutionStep()
517     IfStep* tryIfStep() { return std::get_if<IfStep>(&mStep); }  in tryIfStep()
518     WhileStep* tryWhileStep() { return std::get_if<WhileStep>(&mStep); }  in tryWhileStep()
519     GotoStep* tryGotoStep() { return std::get_if<GotoStep>(&mStep); }  in tryGotoStep()
522     const ExecutionStep* tryExecutionStep() const { return std::get_if<ExecutionStep>(&mStep); }  in tryExecutionStep()
523     const IfStep* tryIfStep() const { return std::get_if<IfStep>(&mStep); }  in tryIfStep()
524     const WhileStep* tryWhileStep() const { return std::get_if<WhileStep>(&mStep); }  in tryWhileStep()
525     const GotoStep* tryGotoStep() const { return std::get_if<GotoStep>(&mStep); }  in tryGotoStep()
530     std::variant<ExecutionStep, IfStep, WhileStep, GotoStep> mStep;