Release 3.10.0 * Implement `Clone` for `Error`. * Introduce `Error::InputOutput(Arc<..>)` and deprecated `Error::Io` in favour of it. * Implement `Default` for `Optional`. * Misc minor fixes and improvements.
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Release 3.10.0 * Implement `Clone` for `Error`. * Introduce `Error::InputOutput(Arc<..>)` and deprecated `Error::Io` in favour of it. * Implement `Default` for `Optional`. * Misc minor fixes and improvements.