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CHANGELOG.md

@@ -9,7 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
-- `Error` now implements `Send + Sync`.
+- `Error` now implements `Send + Sync` (therefore, `Result<Package, Error>` now implements `Send + Sync`).
 
 ## 0.13.0
 

src/errors.rs

@@ -123,6 +123,7 @@ impl From<TimestampError> for Error {
     }
 }
 
+// Assert at compile-time that Error implements Send and Sync.
 const _: () = {
     const fn assert_send_sync<T: Send + Sync>() {}
     assert_send_sync::<Error>();