error-chain - Consistent error handling for Rust
error-chain makes it easy to take full advantage of Rust's error
handling features without the overhead of maintaining boilerplate
error types and conversions. It implements an opinionated strategy for
defining your own error types, as well as conversions from others'
Supported Rust version
Please view the beginning of the Travis configuration file to see the oldest supported Rust version.
error-chain supports older versions of Rust when built with
default-features = false.