541     executor: Executor,
592 pub(crate) enum Executor {  enum
598 impl Executor {  implementation
602             Ok(Executor::Interpreter(Interpreter::new(engine)?))  in new()
604             Ok(Executor::Native)  in new()
609             Ok(Executor::Interpreter(Interpreter::new(engine)?))  in new()
776             executor: Executor::new(engine)?,  in try_new()
2550             Executor::Interpreter(i) => ExecutorRef::Interpreter(i.as_interpreter_ref()),  in executor()
2552             Executor::Native => ExecutorRef::Native,  in executor()
2557     pub(crate) fn swap_executor(&mut self, executor: &mut Executor) {  in swap_executor()  argument
2563             Executor::Interpreter(i) => i.unwinder(),  in unwinder()
2565             Executor::Native => &vm::UnwindHost,  in unwinder()