message: Delete Dict.get_content
  Summary: The content field is public, so no need to introduce a method to access it.
diff: @@ -58,10 +58,6 @@ impl<V> DictGen<V> {
  pub fn new(content: SmallMap<V, V>) -> Self {
  Self { content }
  }
  -
  - pub fn get_content(&self) -> &SmallMap<V, V> {
  - &self.content
  - }
  }
  #[derive(Eq, PartialEq)]
  @@ -271,7 +267,7 @@ impl<'v, K: UnpackValue<'v> + Hash + Eq, V: UnpackValue<'v>> UnpackValue<'v> for
  fn unpack_value(value: Value<'v>, heap: &'v Heap) -> Option<Self> {
  let dict = Dict::from_value(value)?;
  let mut r = SmallMap::new();
  - for (k, v) in dict.get_content().iter() {
  + for (k, v) in dict.content.iter() {
  r.insert(K::unpack_value(*k, heap)?, V::unpack_value(*v, heap)?);
  }
  Some(r)
  