# A context-aware concrete Error type built on `std::error::Error`
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## Overview
`exn` provides the missing context APIs for `std::error::Error`.
It organizes errors as a tree structure, allowing you to easily access the root cause and all related errors with their context, by traversing the tree with a visitor.
## Documentation
Read the online documents at https://docs.rs/exn.
## License
This project is licensed under [Apache License, Version 2.0](LICENSE).