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Implement `Display` and `Error` traits for error types by lo48576 · Pull Request #72 · redox-os/rusttype - https://github.com/redox-os/rusttype/pull/72#issuecomment-356030707
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github.comImplement `Display` and `Error` traits for error types by lo48576 · Pull Request #72 · redox-os/rusttypeThis enables useful type conversions such as Into<Box<std::error::Error + Sync + Send>> for CacheReadeErr.
Error types should implement std::error::Error.
Implementing Display is necessary to imple...