message: ambulance: Please the format tests
diff: @@ -335,16 +335,18 @@ impl Variables {
  return Some(oldpwd.to_string() + remainder);
  }
  }
  - _ => {
  - match tilde_prefix.parse() {
  - Ok(num) => if let Some(path) = dir_stack.dir_from_top(num) {
  + _ => match tilde_prefix.parse() {
  + Ok(num) => {
  + if let Some(path) = dir_stack.dir_from_top(num) {
  return Some(path.to_str().unwrap().to_string());
  }
  - Err(_) => if let Some(home) = self_sys::get_user_home(tilde_prefix) {
  - return Some(home + remainder);
  }
  + Err(_) => {
  + if let Some(home) = self_sys::get_user_home(tilde_prefix) {
  + return Some(home + remainder);
  }
  }
  + },
  }
  None
  }
  