Implement StdError for Error

src/lib.rs

@@ -67,6 +67,12 @@ impl std::fmt::Display for Error {
     }
 }
 
+impl std::error::Error for Error {
+    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
+        self.kind.source()
+    }
+}
+
 impl<T> From<T> for Error
 where
     ErrorKind: From<T>,