message: feat(wasi) Clean commented code.
diff: @@ -2498,15 +2498,10 @@ pub fn poll_oneoff(
  __WASI_ESUCCESS
  }
  -// pub fn proc_exit(env: &WasiEnv, code: __wasi_exitcode_t) -> Result<(), WasiError> {
  -// // panic!("Exit: {}", code);
  -// Err(WasiError::Exit(code))
  -// // RuntimeError::raise(Box::new(WasiError::Exit(code)));
  -// }
  pub fn proc_exit(env: &WasiEnv, code: __wasi_exitcode_t) {
  - // panic!("Exit: {}", code);
  - // Err(WasiError::Exit(code))
  - // RuntimeError::raise(Box::new(WasiError::Exit(code)));
  + debug!("wasi::proc_exit, {}", code);
  + RuntimeError::raise(Box::new(WasiError::Exit(code)));
  + unreachable!();
  }
  pub fn proc_raise(env: &WasiEnv, sig: __wasi_signal_t) -> __wasi_errno_t {
  