message: (Minor clippy fix)
diff: @@ -97,7 +97,7 @@ impl Dataset {
  /// Returns the chunk shape if the dataset is chunked.
  pub fn chunks(&self) -> Option<Vec<Ix>> {
  h5lock!({
  - self.dcpl_id().ok().map_or(None, |dcpl_id| {
  + self.dcpl_id().ok().and_then(|dcpl_id| {
  if self.is_chunked() {
  Some({
  let ndim = self.ndim();
  