message: chore(api) Implement `Default` for `Exports`.
diff: @@ -37,7 +37,7 @@ pub enum ExportError {
  /// Exports is a special kind of map that allows easily unwrapping
  /// the types of instances.
  -#[derive(Clone)]
  +#[derive(Clone, Default)]
  pub struct Exports {
  map: Arc<IndexMap<String, Extern>>,
  }
  @@ -45,9 +45,7 @@ pub struct Exports {
  impl Exports {
  /// Creates a new `Exports`.
  pub fn new() -> Self {
  - Self {
  - map: Arc::new(IndexMap::new()),
  - }
  + Default::default()
  }
  /// Creates a new `Exports` with capacity `n`.
  